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Service Manual
Serial Number Range
TZ-50
TM
from TZ5004-1
to TZ5012-253
Part No. 84577
Rev B1
September 2014
Introduction
September 2014
INTRODUCTION
Important
Read, understand and obey the safety rules and
operating instructions in the appropriate operator's
manual on your machine before attempting any
maintenance or repair procedure.
This manual provides detailed scheduled
maintenance information for the machine owner
and user. It also provides troubleshooting fault
codes and repair procedures for qualified service
professionals.
Basic mechanical, hydraulic and electrical skills
are required to perform most procedures.
However, several procedures require specialized
skills, tools, lifting equipment and a suitable
workshop. In these instances, we strongly
recommend that maintenance and repair be
performed at an authorized Genie dealer service
center.
Compliance
Machine Classification
Group B/Type 3 as defined by ISO 16368
Machine Design Life
Unrestricted with proper operation, inspection and
scheduled maintenance.
Technical Publications
Genie has endeavored to deliver the highest
degree of accuracy possible. However, continuous
improvement of our products is a Genie policy.
Therefore, product specifications are subject to
change without notice.
Readers are encouraged to notify Genie of errors
and send in suggestions for improvement. All
communications will be carefully considered for
future printings of this and all other manuals.
Copyright © 2004 Terex Corporation
84577 Rev B May 2013
First Edition, Second Printing
"Genie" and "TZ" are registered trademarks of
Terex South Dakota, Inc. in the USA and many
other countries.
Printed on recycled paper
Contact Us:
Printed in U.S.A.
http://www.genielift.com
e-mail: [email protected]
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Genie TZ-50
Part No. 84577
September 2014
Revision History
Revision
Date
A
11/2004
B
5/2013
B1
9/2014
Section
Procedure / Schematic Page / Description
New release
Introduction
Revision History Added
2 - Spec.
Hydraulic Specifications
SAE and Metric Fastener Torque Chart
3 - Maint.
Added Specific maintenance to all axle procedures
Revised procedures.
4 - Repair
Revised procedures.
5 - Schem.
Revised all schematics and grouped by Markets.
5 - Schem.
5-138, 5-139
REFERENCE EXAMPLES:
Honda Engine_Section 2_Specifications.
A-6,B-3,C-7_Section 3_Maintenance Procedure.
3-2, 6-4, 9-1_Section 4_Repair Procedure.
5-35, 5-56, 5-104_Section 5_Schematic Page #.
Part No. 84577
Electronic Version
Click on any procedure or page number
highlighted in blue to view the update.
Genie TZ-50
iii
September 2014
REVISION HISTORY, CONTINUED
Revision
Date
Section
Procedure / Schematic Page / Description
REFERENCE EXAMPLES:
Honda Engine_Section 2_Specifications.
A-6,B-3,C-7_Section 3_Maintenance Procedure.
3-2, 6-4, 9-1_Section 4_Repair Procedure.
5-35, 5-56, 5-104_Section 5_Schematic Page #.
iv
Electronic Version
Click on any procedure or page number
highlighted in blue to view the update.
Genie TZ-50
Part No. 84577
September 2014
INTRODUCTION
Serial Number Legend
Part No. 84577
Genie TZ-50
v
Section 1 • Safety Rules
September 2014
Safety Rules
Personal Safety
Any person working on or around a machine must
be aware of all known safety hazards. Personal
safety and the continued safe operation of the
machine should be your top priority.
Read each procedure thoroughly. This
manual and the decals on the machine,
use signal words to identify the following:
Danger
Failure to obey the instructions and safety rules in
this manual and the appropriate Operator's Manual
on your machine will result in death or serious
injury.
Safety alert symbol—used to alert
personnel to potential personal
injury hazards. Obey all safety
messages that follow this symbol
to avoid possible injury or death.
Many of the hazards identified in the operator's
manual are also safety hazards when maintenance
and repair procedures are performed.
Indicates an imminently hazardous
situation which, if not avoided, will
result in death or serious injury.
Do Not Perform Maintenance
Unless:
Indicates a potentially hazardous
situation which, if not avoided,
could result in death or serious
injury.
You are trained and qualified to perform
maintenance on this machine.
You read, understand and obey:
- manufacturer’s instructions and safety rules
- employer’s safety rules and worksite
regulations
- applicable governmental regulations
Indicates a potentially hazardous
situation which, if not avoided,
may cause minor or moderate
injury.
Indicates a potentially hazardous
situation which, if not avoided,
may result in property damage.
You have the appropriate tools, lifting
equipment and a suitable workshop.
Be sure to wear protective eye wear and
other protective clothing if the situation
warrants it.
Be aware of potential crushing hazards
such as moving parts, free swinging or
unsecured components when lifting or
placing loads. Always wear approved steel-toed
shoes.
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September 2014
Section 1 • Safety Rules
SAFETY RULES
Workplace Safety
Be sure to keep sparks, flames and
lighted tobacco away from flammable and
combustible materials like battery gases
and engine fuels. Always have an approved fire
extinguisher within easy reach.
Be sure that all tools and working areas
are properly maintained and ready for
use. Keep work surfaces clean and free of
debris that could get into machine components and
cause damage.
Be sure any forklift, overhead crane or
other lifting or supporting device is fully
capable of supporting and stabilizing the
weight to be lifted. Use only chains or straps that
are in good condition and of ample capacity.
Be sure that fasteners intended for one
time use (i.e., cotter pins and self-locking
nuts) are not reused. These components
may fail if they are used a second time.
Be sure to properly dispose of old oil or
other fluids. Use an approved container.
Please be environmentally safe.
Be sure that your workshop or work area
is properly ventilated and well lit.
Part No. 84577
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Table of Contents
Introduction
Important Information ...................................................................................................... ii
Revision History ............................................................................................................. iii
Serial Number Legend ................................................................................................... v
Section 1
Safety Rules
General Safety Rules .................................................................................................... vi
Section 2
Specifications
Machine Specifications ............................................................................................. 2 - 1
Performance Specifications ...................................................................................... 2 - 2
Hydraulic Specifications ............................................................................................ 2 - 2
Manifold Component Specifications .......................................................................... 2 - 3
Machine Torque Specifications ................................................................................. 2 - 4
Honda GX160K1 Engine Specifications ................................................................... 2 - 5
Hydraulic Hose and Fitting Torque Specifications ..................................................... 2 - 6
SAE and Metric Fastener Torque Chart .................................................................... 2 - 8
Section 3
Scheduled Maintenance Procedures
Introduction ............................................................................................................... 3 - 1
Pre-delivery Preparation Report ............................................................................... 3 - 3
Maintenance Inspection Report ................................................................................ 3 - 5
Checklist A Procedures
viii
A-1
Inspect the Manuals and Decals ..................................................................... 3 - 6
A-2
Perform Pre-operation Inspection ................................................................... 3 - 6
A-3
Perform Function Tests ................................................................................... 3 - 7
A-4
Perform Engine Maintenance (if equipped) ..................................................... 3 - 7
Genie TZ-50
Part No. 84577
September 2014
TABLE OF CONTENTS
Section 3
Scheduled Maintenance Procedures, continued
A-5
Torque the Lug Bolts - Electrical and Hydraulic Axles ..................................... 3 - 8
A-6
Torque the Lug Bolts - Mechanical Axle .......................................................... 3 - 8
A-7
Perform Hitch Maintenance - Hydraulic Axle ................................................... 3 - 9
A-8
Perform Engine Maintenance (if equipped) ..................................................... 3 - 9
A-9
Perform 30 Day Service ................................................................................ 3 - 10
A-10 Perform Engine Maintenance (if equipped) ................................................... 3 - 10
A-11 Grease the Turntable Rotation Bearing and Rotate Gear .............................. 3 - 11
A-12 Perform Engine Maintenance (if equipped) ................................................... 3 - 11
Checklist B Procedures
B-1
Inspect the Batteries ..................................................................................... 3 - 12
B-2
Inspect the Electrical Wiring .......................................................................... 3 - 13
B-3
Test the Electrical Contactor ......................................................................... 3 - 14
B-4
Test the Emergency Stop ............................................................................. 3 - 14
B-5
Test the Key Switch ...................................................................................... 3 - 15
B-6
Test the Manual Override .............................................................................. 3 - 15
B-7
Perform Hydraulic Oil Analysis ...................................................................... 3 - 17
B-8
Perform Axle Maintenance - Electrical and Hydraulic Axles .......................... 3 - 18
B-9
Service the Tongue Jack .............................................................................. 3 - 18
B-10 Inspect the Parking Brake ............................................................................. 3 - 19
B-11 Check the Wheel Bearings - Mechanical Axle ............................................... 3 - 24
B-12 Service the Hitch - Mechanical Axle .............................................................. 3 - 25
B-13 Perform Axle Maintenance - Mechanical Axle ............................................... 3 - 26
B-14 Perform Engine Maintenance (if equipped) ................................................... 3 - 26
Part No. 84577
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TABLE OF CONTENTS
Section 3
Scheduled Maintenance Procedures, continued
Checklist C Procedures
C-1
Grease the Platform Overload Mechanism (if equipped) ............................... 3 - 27
C-2
Test the Platform Overload System (if equipped) .......................................... 3 - 27
C-3
Perform Axle Maintenance - Electrical and Hydraulic Axles .......................... 3 - 28
C-4
Replace the Hydraulic Tank Breather Cap Models with Optional Hydraulic Oil ................................................................ 3 - 29
C-5
Grease the Axle Wheel Bearings - Mechanical Axle ..................................... 3 - 29
C-6
Adjust the Brakes - Mechanical Axle ............................................................. 3 - 30
Checklist D Procedures
D-1
Perform Axle Maintenance - Electrical and Hydraulic Axles .......................... 3 - 32
D-2
Check the Boom Wear Pads ......................................................................... 3 - 32
D-3
Replace the Hydraulic Tank Return Filter ...................................................... 3 - 33
D-4
Check the Turntable Rotation Bearing Bolts ................................................. 3 - 34
D-5
Inspect for Turntable Bearing Wear .............................................................. 3 - 35
Checklist E Procedures
x
E-1
Test or Replace the Hydraulic Oil .................................................................. 3 - 36
E-2
Perform Engine Maintenance (if equipped) ................................................... 3 - 37
Genie TZ-50
Part No. 84577
September 2014
TABLE OF CONTENTS
Section 4
Repair
Introduction ............................................................................................................... 4 - 1
Platform Components
1-1
Platform .......................................................................................................... 4 - 2
1-2
Platform Rotator .............................................................................................. 4 - 2
Jib Boom Components
2-1
Jib Boom ......................................................................................................... 4 - 4
2-2
Jib Boom Lift Cylinder ..................................................................................... 4 - 6
Primary Boom Components
3-1
Cable Track .................................................................................................... 4 - 9
3-2
Primary Boom ............................................................................................... 4 - 11
3-3
Primary Boom Lift Cylinder ........................................................................... 4 - 14
3-4
Platform Leveling Cylinders .......................................................................... 4 - 15
Secondary Boom Components
4-1
Secondary Boom .......................................................................................... 4 - 18
4-2
Secondary Boom Lift Cylinder ....................................................................... 4 - 21
Engine
5-1
Fuse Replacement ........................................................................................ 4 - 23
Ground Controls
6-1
Level Sensor ................................................................................................. 4 - 24
Hydraulic Pump
7-1
Function Pump .............................................................................................. 4 - 28
Manifolds
Part No. 84577
8-1
Function Manifold Components ..................................................................... 4 - 30
8-2
Jib Manifold Components .............................................................................. 4 - 32
8-3
Drive Manifold Components (if equipped) ..................................................... 4 - 34
8-4
Valve Adjustments - Function Manifold ......................................................... 4 - 36
8-5
Valve Coils .................................................................................................... 4 - 38
Genie TZ-50
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September 2014
TABLE OF CONTENTS
Section 4
Repair, continued
Hydraulic Tank
9-1
Hydraulic Tank .............................................................................................. 4 - 40
Axle Components
10-1 Axle ............................................................................................................... 4 - 41
Trailer Components
11-1 Hydraulic and Mechanical Brakes ................................................................. 4 - 42
11-2 Parking Brake ............................................................................................... 4 - 42
Outriggers
12-1 Outrigger Components .................................................................................. 4 - 43
12-2 Outrigger Cylinder ......................................................................................... 4 - 44
Platform Overload Components
13-1 Platform Overload System ............................................................................ 4 - 45
Drive Components
14-1 Drive Motor ................................................................................................... 4 - 47
14-2 Drive Control Box .......................................................................................... 4 - 48
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Part No. 84577
September 2014
TABLE OF CONTENTS
Section 5
Schematics
Introduction ............................................................................................................... 5 - 1
Electrical Abbreviations Legend ................................................................................ 5 - 2
Abbreviation Legend - Wire Colors ........................................................................... 5 - 4
Limit Switch Legend .................................................................................................. 5 - 5
Electrical Symbols Legend ....................................................................................... 5 - 6
Abbreviation Legend - Hydraulic Schematics ........................................................... 5 - 7
Hydraulic Symbols Legend ....................................................................................... 5 - 8
Honda GX160 Engine Wiring Diagram ..................................................................... 5 - 9
Trailer Lighting Wiring Diagram - ANSI / CSA ......................................................... 5 - 10
Trailer Lighting Wiring Diagram - Mechanical Axle, CE
(to SN TZ5012-215) ...................................................................................... 5 - 11
Trailer Lighting Wiring Diagram - Mechanical Axle, CE
(from SN TZ5012-216) .................................................................................. 5 - 12
Trailer Lighting Wiring Diagram - Electric Axle, AUS
(to SN TZ5012-252) ...................................................................................... 5 - 13
Trailer Lighting Wiring Diagram - Electric Axle, AUS
(from SN TZ5012-253) .................................................................................. 5 - 14
Trailer Lighting Wiring Diagram - Hydraulic Axle, AUS
(from SN TZ5012-216) .................................................................................. 5 - 15
Part No. 84577
Genie TZ-50
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September 2014
TABLE OF CONTENTS
Section 5
Schematics, continued
Control Box Wiring Diagrams - ANSI/CSA
Ground Control Box Wiring Diagram - ANSI/CSA
(to serial number TZ5004-181) ..................................................................... 5 - 16
Ground Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5004-182 to TZ5004-324) ......................................... 5 - 18
Ground Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5004-325 to TZ5005-284) ......................................... 5 - 20
Ground Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5005-285 to TZ5010-144) ......................................... 5 - 22
Ground Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5010-145 to TZ5011-131) ......................................... 5 - 24
Ground Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5011-132) ................................................................. 5 - 26
Platform Control Box Wiring Diagram - ANSI/CSA
(to serial number TZ5004-181) ..................................................................... 5 - 28
Platform Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5004-182 to TZ5005-284) ......................................... 5 - 29
Platform Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5005-285 to TZ5010-144) ......................................... 5 - 30
Platform Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5010-145 to TZ5011-131) ......................................... 5 - 31
Platform Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5011-132) ................................................................. 5 - 32
Drive Control Box Wiring Diagram - ANSI/CSA
(to serial number TZ5004-284) ..................................................................... 5 - 33
xiv
Genie TZ-50
Part No. 84577
September 2014
TABLE OF CONTENTS
Section 5
Schematics, continued
Control Box Wiring Diagrams - AS/CE
Ground Control Box Wiring Diagram - AS/CE
(to serial number TZ5004-181) ..................................................................... 5 - 34
Ground Control Box Wiring Diagram - AS/CE
(from serial number TZ5004-182 to TZ5004-324) ......................................... 5 - 36
Ground Control Box Wiring Diagram - AS/CE
(from serial number TZ5004-325 to TZ5005-284) ......................................... 5 - 38
Ground Control Box Wiring Diagram - AS/CE
(from serial number TZ5005-285 to TZ5010-144) ......................................... 5 - 40
Ground Control Box Wiring Diagram - AS/CE
(from serial number TZ5010-145 to TZ5011-131) ......................................... 5 - 42
Ground Control Box Wiring Diagram - AS/CE
(from serial number TZ5011-132) ................................................................. 5 - 44
Platform Control Box Wiring Diagram - AS/CE
(to serial number TZ5004-181) ..................................................................... 5 - 46
Platform Control Box Wiring Diagram - AS/CE
(from serial number TZ5004-182 to TZ5005-284) ......................................... 5 - 47
Platform Control Box Wiring Diagram - AS/CE
(from serial number TZ5005-285 to TZ5010-144) ......................................... 5 - 48
Platform Control Box Wiring Diagram - AS/CE
(from serial number TZ5010-145 to TZ5011-131) ......................................... 5 - 49
Platform Control Box Wiring Diagram - AS/CE
(from serial number TZ5011-132) ................................................................. 5 - 50
Drive Control Box Wiring Diagram - AS/CE
(to serial number TZ5004-284) ..................................................................... 5 - 51
Part No. 84577
Genie TZ-50
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September 2014
TABLE OF CONTENTS
Section 5
Schematics, continued
Electrical Schematics - ANSI/CSA
Electrical Schematic - ANSI/CSA (to serial number TZ5004-181) .......................... 5 - 54
Electrical Schematic - ANSI/CSA
(from serial number TZ5004-182 to TZ5005-210) ......................................... 5 - 60
Electrical Schematic - ANSI/CSA
(from serial number TZ5005-211 to TZ5005-284) ......................................... 5 - 66
Electrical Schematic - ANSI/CSA
(from serial number TZ5005-285 to TZ5010-144) ......................................... 5 - 72
Electrical Schematic - ANSI/CSA
(from serial number TZ5010-145 to TZ5011-131) ......................................... 5 - 78
Electrical Schematic - ANSI/CSA
(from serial number TZ5011-132 to TZ5011-310) ......................................... 5 - 84
Electrical Schematic - ANSI/CSA (from serial number TZ5011-311) ...................... 5 - 90
Electrical Schematics - AS/CE
Electrical Schematic - AS/CE (to serial number TZ5004-181) ................................ 5 - 96
Electrical Schematic - AS/CE
(from serial number TZ5004-182 to TZ5005-210) ....................................... 5 - 102
Electrical Schematic - AS/CE
(from serial number TZ5005-211 to TZ5005-284) ....................................... 5 - 108
Electrical Schematic - AS/CE
(from serial number TZ5005-285 to TZ5010-144) ....................................... 5 - 114
Electrical Schematic - AS/CE
(from serial number TZ5010-145 to TZ5011-131) ....................................... 5 - 120
Electrical Schematic - AS/CE
(from serial number TZ5011-132 to TZ5011-310) ....................................... 5 - 126
Electrical Schematic - AS/CE (from serial number TZ5011-311) .......................... 5 - 132
Hydraulic Schematics
Hydraulic Schematic (to serial number TZ5006-510) ............................................ 5 - 138
Hydraulic Schematic (from serial number TZ5006-511) ........................................ 5 - 139
xvi
Genie TZ-50
Part No. 84577
September 2014
Section 2 • Specifications
Specifications
Machine Specifications
Tires and wheels - Electric and Hydraulic Axles
Batteries, models without drive option
Axle
Type
6V DC
Group
T-105
Quantity
Battery capacity
Reserve capacity @ 25A rate
4
225AH
Tire size
Load range
80 ft-lbs
108 Nm
Tire pressure, maximum (cold)
65 psi
4.48 bar
Tires and wheels - Mechanical Axle
Type
6V DC
Group
T-145
Quantity
Axle
Tire size
530 minutes
Fluid capacities
Hydraulic system
(including tank)
C
244AH
Lug bolt torque, dry
Hydraulic tank
215/70R14
104/102N
4
Load range
Reserve capacity @ 25A rate
D
Lug nut torque, dry
447 minutes
Batteries, models with drive option
Battery capacity
ST225/75R15
Tire pressure, maximum (cold)
4.75 gallons
18 liters
8 gallons
30 liters
192 ft-lbs
260 Nm
66 psi
4.55 bar
Tongue jack - all models
To TZ5005-204
Tire size
From TZ5005-205
Tire size
12 x 3.5 x 0.75
10 x 3 x 0.75
For operational specifications, refer to the
Operator's Manual.
Continuous improvement of our products is a
Genie policy. Product specifications are
subject to change without notice.
Part No. 84577
Genie TZ-50/30
2-1
Section 2 • Specifications
September 2014
SPECIFICATIONS
Performance Specifications
Hydraulic Specifications
Boom function speeds, maximum
from platform controls
(no weight in platform)
Hydraulic Oil Specifications
Primary boom up
18 to 26 seconds
Hydraulic oil type
Viscosity grade
Viscosity index
Primary boom down
17 to 26 seconds
Cleanliness level, minimum
Primary boom extend
13 to 20 seconds
Water content, maximum
Primary boom retract
16 to 24 seconds
Secondary boom up
17 to 25 seconds
Secondary boom up
(with drive option)
20 to 30 seconds
Secondary boom down
16 to 24 seconds
Jib boom up
16 to 22 seconds
Jib boom down
16 to 22 seconds
Chevron Rando HD oil is fully compatible and mixable
with Shell Donax TG (Dexron III) oils.
Genie specifications require hydraulic oils which are
designed to give maximum protection to hydraulic
systems, have the ability to perform over a wide
temperature range, and the viscosity index should
exceed 140. They should provide excellent antiwear,
oxidation, corrosion inhibition, seal conditioning, and
foam and aeration suppression properties.
Platform rotate (if equipped)
Turntable rotate - 359°
8 to 12 seconds
110 to 140 seconds
Airborne noise emissions
80 dB
Maximum sound level at normal operation workstations
(A-weighted)
For operational specifications, refer to the
Operators Manual.
Chevron Rando HD equivalent
Multi-viscosity
200
15/13
200 ppm
Optional fluids
Biodegradable
Fire resistant
Mineral based
Petro Canada Environ MV 46
Statoil Hydra Way Bio Pa 32
BP Biohyd SE-S
UCON Hydrolube HP-5046
Quintolubric 822
Shell Tellus S2 V 32
Shell Tellus S2 V 46
Chevron Aviation A
Arnica 32
Note: Continued use of Chevron Aviation A
hydraulic fluid when ambient temperatures are
consistently above 32°F / 0°C may result in
component damage.
Continuous improvement of our products is a
Genie policy. Product specifications are
subject to change without notice.
2-2
Genie TZ-50/30
Part No. 84577
September 2014
Section 2 • Specifications
SPECIFICATIONS
Note: Use Chevron Aviation A hydraulic fluid when
ambient temperatures are consistently below
0°F / -17°C.
Note: Use Shell Tellus S2 V 46 hydraulic oil when
oil temperatures consistently exceed 205°F / 96°C.
Note: Genie specifications require additional
equipment and special installation instructions for
the approved optional fluids. Consult the Genie
Service Department before use.
single section gear pump
Displacement per revolution
0.244 cu in
4 cc
Flow rate
2.8 gpm
10.6 L/min
Hydraulic tank return line filter
10 micron
Function pump (models with drive option)
Type:
System
relief valve pressure
3000 psi
207 bar
Turntable rotate
relief valve pressure
600 psi
41 bar
Primary boom down
relief valve pressure
1600 psi
110 bar
Manifold Component Specifications
Function pump (models without drive option)
Type:
Function manifold
2 section pressure balanced gear pump
Displacement per revolution
0.488 cu in
8 cc
Flow rate
5.6 gpm
21.2 L/min
Hydraulic tank return line filter
10 micron
Plug torque
SAE No. 2
36 in-lbs / 4 Nm
SAE No. 4
10 ft-lbs / 13 Nm
SAE No. 6
14 ft-lbs / 19 Nm
SAE No. 8
38 ft-lbs / 51 Nm
SAE No. 10
41 ft-lbs / 55 Nm
SAE No. 12
56 ft-lbs / 76 Nm
Continuous improvement of our products is a
Genie policy. Product specifications are
subject to change without notice.
Part No. 84577
Genie TZ-50/30
2-3
Section 2 • Specifications
September 2014
SPECIFICATIONS
Machine Torque Specifications
Platform rotator
3 /4
-10 center bolt, lubricated
3 /8
-16 bolts, lubricated
200 ft-lbs
271 Nm
32 ft-lbs
43 Nm
Turntable rotate motor
1 /2
-13 bolts, dry
60 ft-lbs
81 Nm
Turntable rotate motor pinion
5 /8
-18 bolt, dry
180 ft-lbs
244 Nm
Turntable rotate bearing
all bolts, lubricated
195 ft-lbs
264 Nm
Hitch mounting bolts
5 /8
-11 bolts, dry
170 ft-lbs
230 Nm
Continuous improvement of our products is a
Genie policy. Product specifications are
subject to change without notice.
2-4
Genie TZ-50/30
Part No. 84577
September 2014
Section 2 • Specifications
SPECIFICATIONS
Honda GX160K1 Engine
Displacement
Starter motor
9.9 cu in
163 cm2
Horsepower
Ignition System
Spark plug type
2.7 x 1.8 inches
68 x 45 mm
BPR6ES (NGK)
W20EPR-U (DENSO)
Spark plug gap
0.028 to 0.031 inches
0.7 to 0.8 mm
5.4 hp @ 3600 rpm
4 kW @ 3600 rpm
Engine idle - no load
3400 rpm
Engine idle - under load (alternator)
3100 rpm
Compression ratio
Forced air
1
Number of cylinders
Bore & stroke
Cooling System
12 V DC
Fuel
Fuel tank capacity
unleaded gasoline
86 octane minimum
0.95 gallons
3.6 liters
8.5:1
Valve Clearance, cold
Intake
0.006 in (0.15 mm)
Exhaust
0.008 in (0.20 mm)
Lubrication system
Oil capacity
splash
0.63 quarts
0.6 liters
Oil viscosity requirements
Temperature below 30°F / 0°C
5W-30
-4°F to 100°F / -20°C to 38°C
10W-30
Temperature above 50°F / 10°C
30W
Use oils meeting API classification SJ as they offer
improved wear protection. Units ship with 10W-30 SJ.
Continuous improvement of our products is a
Genie policy. Product specifications are
subject to change without notice.
Part No. 84577
Genie TZ-50/30
2-5
Section 2 • Specifications
September 2014
SPECIFICATIONS
Hydraulic Hose and Fitting
Torque Specifications
SAE O-ring Boss Port
(tube fitting - installed into Aluminum)
(all types)
Your machine is equipped with Parker Seal-Lok™
ORFS or 37° JIC fittings and hose ends.
Genie specifications require that fittings and hose
ends be torqued to specification when they are
removed and installed or when new hoses or fittings
are installed.
SAE Dash size
Seal-Lok™ Fittings
(hose end - ORFS)
SAE Dash size
Torque
Torque
-4
14 ft-lbs / 19 Nm
-6
23 ft-lbs / 31.2 Nm
-8
36 ft-lbs / 54.2 Nm
-10
62 ft-lbs / 84 Nm
-12
84 ft-lbs / 114 Nm
-16
125 ft-lbs / 169.5 Nm
-4
10 ft-lbs / 13.6 Nm
-20
151 ft-lbs / 204.7 Nm
-6
30 ft-lbs / 40.7 Nm
-24
184 ft-lbs / 249.5 Nm
-8
40 ft-lbs / 54.2 Nm
-10
60 ft-lbs / 81.3 Nm
-12
85 ft-lbs / 115 Nm
-16
110 ft-lbs / 150 Nm
-20
140 ft-lbs / 190 Nm
-24
180 ft-lbs / 245 Nm
Jamb nut
Non-adjustable
fitting (Non-adj)
Adjustable
fitting (Adj)
SAE O-ring Boss Port
(tube fitting - installed into Steel)
SAE Dash size
JIC 37° Fittings
-4
ORFS / 37° (Adj)
ORFS (Non-adj)
37° (Non-adj)
15 ft-lbs / 20.3 Nm
26 ft-lbs / 35.3 Nm
22 ft-lbs / 30 Nm
-6
ORFS (Adj / Non-adj)
37° (Adj / Non-adj)
35 ft-lbs / 47.5 Nm
29 ft-lbs / 39.3 Nm
-8
ORFS (Adj / Non-adj)
37° (Adj / Non-adj)
60 ft-lbs / 81.3 Nm
52 ft-lbs / 70.5 Nm
-10 ORFS (Adj / Non-adj)
37° (Adj / Non-adj)
100 ft-lbs / 135.6 Nm
85 ft-lbs / 115.3 Nm
(swivel nut or hose connection)
SAE Dash size
2-6
Thread Size
Flats
-4
7/16-20
2
-6
9/16-18
1 1/4
-8
3/4-16
1
-10
7/8-14
1
-12
1 1/16-12
1
-16
1 5/16-12
1
-20
1 5/8-12
1
-24
7/8-12
1
1
Torque
-12 (All types)
135 ft-lbs / 183 Nm
-16 (All types)
200 ft-lbs / 271.2 Nm
-20 (All types)
250 ft-lbs / 339 Nm
-24 (All types)
305 ft-lbs / 413.5 Nm
Genie TZ-50/30
Part No. 84577
September 2014
Section 2 • Specifications
SPECIFICATIONS
Torque Procedure
Seal-Lok™ fittings
1 Replace the O-ring. The O-ring must be replaced
anytime the seal has been broken. The O-ring
cannot be re-used if the fitting or hose end has
been tightened beyond finger tight.
a
b
c
Note: The O-rings used in the Parker Seal Lok™
fittings and hose ends are custom-size O-rings.
They are not standard SAE size O-rings. They are
available in the O-ring field service kit (Genie part
number 49612).
Figure 1
a
b
c
hex nut
reference mark
body hex fitting
3 Be sure that the face seal O-ring is seated and
retained properly.
3 Working clockwise on the body hex fitting, make
a second mark with a permanent ink marker to
indicate the proper tightening position. Refer to
Figure 2.
4 Position the tube and nut squarely on the face
seal end of the fitting and tighten the nut finger
tight.
Note: Use the JIC 37° Fittings table on the previous
page to determine the correct number of flats for
the proper tightening position.
5 Tighten the nut or fitting to the appropriate
torque per given size as shown in the table.
Note: The marks indicate that the correct tightening
positions have been determined. Use the second
mark on the body hex fitting to properly tighten the
joint after it has been loosened.
2 Lubricate the O-ring before installation.
6 Operate all machine functions and inspect the
hoses and fittings and related components to
confirm that there are no leaks.
JIC 37° fittings
1 Align the tube flare (hex nut) against the nose of
the fitting body (body hex fitting) and tighten the
hex nut to the body hex fitting to hand-tight,
approximately 30 in-lbs / 3.4 Nm.
b
a
c
2 Make a reference mark on one of the flats of the
hex nut, and continue it on to the body hex
fitting with a permanent ink marker. Refer to
Figure 1.
b
Figure 2
a
b
c
body hex fitting
reference mark
second mark
4 Tighten the hex nut until the mark on the hex nut
is aligned with the second mark on the body hex
fitting.
5 Operate all machine functions and inspect the
hoses and fittings and related components to
confirm that there are no leaks.
Part No. 84577
Genie TZ-50/30
2-7
Section 2 • Specifications
September 2014
SPECIFICATIONS
4.6
2-8
8.8
Genie TZ-50/30
10.9
12.9
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
Scheduled Maintenance Procedures
About This Section
This section contains detailed procedures for each
scheduled maintenance inspection.
Each procedure includes a description, safety
warnings and step-by-step instructions.
Observe and Obey:
Symbols Legend
Safety alert symbol—used to alert
personnel to potential personal
injury hazards. Obey all safety
messages that follow this symbol
to avoid possible injury or death.
Maintenance inspections shall be completed by
a person trained and qualified on the
maintenance of this machine.
Scheduled maintenance inspections shall be
completed daily, quarterly and semi-annually as
specified on the Maintenance Inspection Report.
The frequency and extent of periodical
examinations and tests may also depend on
national regulations.
Indicates an imminently hazardous
situation which, if not avoided, will
result in death or serious injury.
Indicates a potentially hazardous
situation which, if not avoided,
could result in death or serious
injury.
Failure to properly complete each
inspection when required may
cause death, serious injury or
substantial machine damage.
Indicates a potentially hazardous
situation which, if not avoided,
may cause minor or moderate
injury.
Immediately tag and remove from service a
damaged or malfunctioning machine.
Repair any machine damage or malfunction
before operating the machine.
Indicates a potentially hazardous
situation which, if not avoided,
may result in property damage.
Use only Genie approved replacement parts.
Machines that have been out of service for a
period longer than 3 months must complete the
quarterly inspection.
Unless otherwise specified, perform each
maintenance procedure with the machine in the
following configuration:
Indicates that a specific result is expected after
performing a series of steps.
Indicates that an incorrect result has occurred
after performing a series of steps.
• Machine disconnected from tow vehicle
• Machine parked on a firm, level surface
• Boom in the stowed position with both
latches secured
• Key switch in the off position with the
key removed
• Wheels chocked
• Parking brake applied
Part No. 84577
Genie TZ-50
3-1
Section 3 • Scheduled Maintenance Procedures
September 2014
SCHEDULED MAINTENANCE PROCEDURES
Maintenance Symbols Legend
Pre-delivery Preparation Report
The pre-delivery preparation report contains
checklists for each type of scheduled inspection.
The following symbols have been used in this
manual to help communicate the intent of the
instructions. When one or more of the symbols
appears at the beginning of a maintenance
procedure, it conveys the meaning below.
Make copies of the Pre-delivery Preparation report
to use for each inspection. Store completed forms
as required.
Maintenance Schedule
Indicates that tools will be required to
perform this procedure.
Indicates that new parts will be required
to perform this procedure.
Indicates that a cold engine will be
required to perform this procedure.
There are five types of maintenance inspections
that must be performed according to a schedule—
daily, quarterly, semi-annually, annually, and
two year. The Scheduled Maintenance Procedures
Section and the Maintenance Inspection Report
have been divided into five subsections—A, B, C,
D, and E. Use the following chart to determine
which group(s) of procedures are required to
perform a scheduled inspection.
Inspection
Checklist
Daily or every 8 hours
Quarterly or every 250 hours or
every 3000 miles / 4800 km
Indicates that a warm engine will be
required to perform this procedure.
Semi-annually or every 500 hours or
every 6000 miles / 9600 km
Indicates that dealer service is required
to perform this procedure.
Annually or every 1000 hours or
every 12,000 miles / 19,300 km
Two year or every 2000 hours
A
A+B
A+B+C
A+B+C+D
A+B+C+D+E
Maintenance Inspection Report
The maintenance inspection report contains
checklists for each type of scheduled inspection.
Make copies of the Maintenance Inspection Report
to use for each inspection. Maintain completed
forms for a minimum of 4 years or in compliance
with employer, jobsite and governmental regulations
and requirements.
3-2
Genie TZ-50
Part No. 84577
Pre-Deliver
Pre-Deliveryy Preparation
September 2014
Section 3 • Scheduled Maintenance Procedures
Fundamentals
Instructions
It is the responsibility of the dealer to perform the
Pre-delivery Preparation.
Use the operator’s manual on your machine.
The Pre-delivery Preparation is performed prior to
each delivery. The inspection is designed to discover if
anything is apparently wrong with a machine before it
is put into service.
A damaged or modified machine must never be used.
If damage or any variation from factory delivered
condition is discovered, the machine must be tagged
and removed from service.
Repairs to the machine may only be made by a
qualified service technician, according to the
manufacturer's specifications.
Scheduled maintenance inspections shall be
performed by qualified service technicians, according
to the manufacturer's specifications and the
requirements listed in the responsibilities manual.
The Pre-delivery Preparation consists of completing
the Pre-operation Inspection, the Maintenance items
and the Function Tests.
Use this form to record the results. Place a check in
the appropriate box after each part is completed.
Follow the instructions in the operator’s manual.
If any inspection receives an N, remove the machine
from service, repair and re-inspect it. After repair,
place a check in the R box.
Legend
Y = yes, completed
N = no, unable to complete
R = repaired
Comments
Pre-Delivery Preparation
Y
N
Pre-operation inspection
completed
Maintenance items completed
Function tests completed
Model
Serial number
Date
Machine owner
Inspected by (print)
Inspector signature
Inspector title
Inspector company
Terex South Dakota, Inc USA
500 Oak Wood Road
PO Box 1150
Watertown, SD 57201-6150
(605) 882-4000
Part No. 84577
Genie UK
The Maltings, Wharf Road
Grantham, Lincolnshire
NG31- 6BH England
(44) 1476-584333
Genie TZ-50
3-3
R
Section 3 • Scheduled Maintenance Procedures
September 2014
This page intentionally left blank.
3-4
Genie TZ-50
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
Maintenance Inspection Report
Model
Checklist A
Y N R
Checklist B
A-1 Manuals and Decals
B-1 Batteries
A-2 Pre-operation inspect
B-2 Electrical wiring
Date
A-3 Function tests
B-3 Electrical Contactor
A-4 Engine maintenance
(if equipped)
B-4 Emergency Stop
Hour meter
A-5 Lug bolts
B-6 Manual override
A-6 Lug bolts
B-7 Hydraulic oil analysis
Inspected by (print)
A-7 Hitch maintenance
B-8 Axle maintenance
Inspector signature
A-8 Engine maintenance
(if equipped)
B-9 Tongue jack
Serial number
Machine owner
Perform after 40 hours:
Inspector title
A-9 Perform 30 day service
Perform every 50 hours:
Inspector company
A-10 Engine maintenance
(if equipped)
Instructions
• Make copies of this report to use for
each inspection.
Perform every 100 hours:
A-11 Grease rotate bearing
• Select the appropriate checklist(s) for
the type of inspection to be
performed.
Daily or 8 hours
Inspection:
A-12 Engine maintenance
(if equipped)
Y N R
B-5 Key switch
B-10 Parking brake
B-11 Wheel bearings
B-12 Hitch
B-13 Axle maintenance
Perform every 300 hours:
B-14 Engine maintenance
(if equipped)
Checklist C
Y N R
C-1 Grease platform
overload (if equipped)
C-2 Test platform overload
(if equipped)
A
Quarterly or 250 hours or
3000 mile / 4800 km
Inspection:
A+B
C-3 Axle maintenance
C-4 Breather Cap
Semi-annually or 500 hours
or 6000 mile / 9600 km
Inspection:
A+B+C
C-5 Axle wheel bearings
Annually or 1000 hours or
12,000 mile / 19,300 km
Inspection:
A+B+C+D
Checklist D
C-6 Brakes
Y N R
D-1 Axle maintenance
D-2 Boom wear pads
Two year or 2000 hours
Inspection:
A+B+C+D+E
D-3 Hydraulic return filter
D-4 Turntable bearing bolts
• Place a check in the appropriate box
after each inspection procedure is
completed.
• Use the step-by-step procedures in
this section to learn how to perform
these inspections.
D-5 Turntable bearing wear
Checklist E - Rev A
Y N R
E-1 Hydraulic oil
E-2 Engine maintenance
(if equipped)
• If any inspection receives an “N”, tag
and remove the machine from
service, repair and re-inspect it. After
repair, place a check in the “R” box.
Legend
Y = yes, acceptable
N = no, remove from service
R = repaired
Comments
Part No. 84577
Genie TZ-50
3-5
Section 3 • Scheduled Maintenance Procedures
September 2014
Checklist A Procedures
A-1
Inspect the Manuals and Decals
Genie specifications require that this procedure be
performed daily or every 8 hours, whichever comes
first.
Maintaining the operator’s and safety manuals in
good condition is essential to safe machine
operation. Manuals are included with each machine
and should be stored in the container provided in
the platform. An illegible or missing manual will not
provide safety and operational information
necessary for a safe operating condition.
In addition, maintaining all of the safety and
instructional decals in good condition is mandatory
for safe machine operation. Decals alert operators
and personnel to the many possible hazards
associated with using this machine. They also
provide users with operation and maintenance
information. An illegible decal will fail to alert
personnel of a procedure or hazard and could result
in unsafe operating conditions.
3 Open the operator's manual to the decals
inspection section. Carefully and thoroughly
inspect all decals on the machine for legibility
and damage.
Result: The machine is equipped with all
required decals, and all decals are legible and in
good condition.
Result: The machine is not equipped with all
required decals, or one or more decals are
illegible or in poor condition. Remove the
machine from service until the decals are
replaced.
4 Always return the manuals to the storage
container after use.
Note: Contact your authorized Genie distributor or
Genie if replacement manuals or decals are
needed.
1 Check to make sure that the operator's and
safety manuals are present and complete in the
storage container on the platform.
2 Examine the pages of each manual to be sure
that they are legible and in good condition.
Result: The operator's manual is appropriate for
the machine and all manuals are legible and in
good condition.
Result: The operator's manual is not appropriate
for the machine or all manuals are not in good
condition or are illegible. Remove the machine
from service until the manual is replaced.
3-6
Genie TZ-50
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
CHECKLIST A
PROCEDURES
A-2
Perform Pre-operation
Inspection
A-4
Perform Engine Maintenance
(if equipped)
Completing a Pre-operation Inspection is essential
to safe machine operation. The Pre-operation
Inspection is a visual inspection performed by the
operator prior to each work shift. The inspection is
designed to discover if anything is apparently wrong
with a machine before the operator performs the
function tests. The Pre-operation Inspection also
serves to determine if routine maintenance
procedures are required.
Engine specifications require that this procedure be
performed every 8 hours or daily, whichever comes
first.
Complete information to perform this procedure is
available in the appropriate operator's manual. Refer
to the Operator's Manual on your machine.
Required maintenance procedures and additional
engine information is available in the Honda
GX160 Engine Owner Manual
(Honda part number 31ZH7630).
• Check oil level
• Check air cleaner
Honda GX160 Owner's Manual
Genie part number
A-3
Perform Function Tests
97228
Completing the function tests is essential to safe
machine operation. Function tests are designed to
discover any malfunctions before the machine is
put into service. A malfunctioning machine must
never be used. If malfunctions are discovered, the
machine must be tagged and removed from
service.
Complete information to perform this procedure is
available in the appropriate operator's manual. Refer
to the Operator's Manual on your machine.
Part No. 84577
Genie TZ-50
3-7
Section 3 • Scheduled Maintenance Procedures
CHECKLIST A
September 2014
PROCEDURES
A-5
Torque the Lug Bolts Electrical and Hydraulic Axles
A-6
Torque the Lug Bolts Mechanical Axle
Axle specifications require that this procedure be
performed initially after 10, 25 and 50 miles.
Axle specifications require that this procedure be
performed initially after 50 km, or 50 km after a
wheel change.
Proper axle maintenance, following the axle
manufacturer's maintenance schedule, is essential
to good axle performance and service life. Failure
to perform the maintenance procedures can lead to
poor axle performance and component damage.
1 Check each lug bolt for proper torque. Refer to
Section 2, Specifications.
Proper axle maintenance, following the axle
manufacturer's maintenance schedule, is essential
to good axle performance and service life. Failure
to perform the maintenance procedures can lead to
poor axle performance and component damage.
1 Check each lug bolt for proper torque. Refer to
Section 2, Specifications.
Required maintenance procedures and additional
axle information is available in the Dexter Axle
Operation Maintenance Service Manual
(Dexter part number LIT-001-00).
Required maintenance procedures and additional
axle information is available in the KNOTT Axle
Service Manual (KNOTT part number P005).
Dexter Axle Operation Maintenance Service Manual
Genie part number
84376
KNOTT Axle Service Manual
Genie part number
3-8
Genie TZ-50
84443
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
CHECKLIST A
PROCEDURES
A-7
Perform Hitch Maintenance Hydraulic Axle
A-8
Perform Engine Maintenance
(if equipped)
Hitch specifications require that this procedure be
performed weekly.
Engine specifications require that this procedure be
performed initially at 20 hours or 30 days,
whichever comes first.
• Brake fluid level
• Inspect actuator
• Replace engine oil
Required maintenance procedures and additional
hitch information is available in the Demco Model
91 Brake Actuators Owner/Operator Manual
(Demco part number BH20023).
Required maintenance procedures and additional
engine information is available in the Honda GX160
Engine Owner Manual
(Honda part number 31ZH7630).
Demco Model 91 Owner/Operator Manual
Genie part number
Honda GX160 Owner's Manual
Genie part number
Part No. 84577
84592
Genie TZ-50
97228
3-9
Section 3 • Scheduled Maintenance Procedures
CHECKLIST A
September 2014
PROCEDURES
A-9
Perform 30 Day Service
A-10
Perform Engine Maintenance
(if equipped)
The 30 day maintenance procedure is a onetime
procedure to be performed after the first 30 days or
40 hours of usage. After this interval, refer to the
maintenance tables for continued scheduled
maintenance.
Engine specifications require that this procedure be
performed every 50 hours or quarterly, whichever
comes first. Perform this procedure more often if
dusty conditions exist.
1 Perform the following maintenance procedures:
• Air filter
• A-11
Grease the Turntable Rotation
Bearing and Rotate Gear
• B-7
Check the Turnable Rotation
Bearing Bolts
• B-10
Inspect the Parking Brake
• D-4
Replace the Hydraulic Tank
Return Filter
3 - 10
Required maintenance procedures and additional
engine information is available in the Honda GX160
Engine Owner Manual
(Honda part number 31ZH7630).
Honda GX160 Owner's Manual
Genie part number
Genie TZ-50
97228
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
CHECKLIST A
PROCEDURES
A-11
Grease the Turntable Rotation
Bearing and Rotate Gear
A-12
Perform Engine Maintenance
(if equipped)
Genie specifications require that this procedure be
performed every 100 hours of operation.
Engine specifications require that this procedure be
performed every 6 months or every 100 hours,
whichever comes first. Perform this procedure more
often if dusty conditions exist.
Regular application of lubrication to the turntable
bearing and rotate gear is essential to good
machine performance and service life. Continued
use of an insufficiently greased bearing and gear
will result in component damage.
1 Raise the boom enough to access the turntable
bearing.
2 Before serial number TZ5004-391: Locate the
grease fitting on the inside of the turntable
rotation bearing.
After serial number TZ5004-390: Locate the
grease fitting below the ground control box.
• Replace engine oil
• Clean fuel sediment cup
• Check/clean spark plug
Required maintenance procedures and additional
engine information is available in the Honda GX160
Engine Owner Manual
(Honda part number 31ZH7630).
Honda GX160 Owner's Manual
Genie part number
97228
3 Pump multipurpose grease into the turntable
rotation bearing. Rotate the turntable in
increments of 4 to 5 inches / 10 to 13 cm at a
time and repeat this step until the entire bearing
has been greased.
4 Apply grease to each tooth of the drive gear
located under the turntable.
Grease type
Part No. 84577
Multipurpose grease
Genie TZ-50
3 - 11
Section 3 • Scheduled Maintenance Procedures
September 2014
Checklist B Procedures
3 Be sure that the battery retaining fasteners and
cable connections are tight.
B-1
Inspect the Batteries
4 Remove the battery vent caps from all batteries
and check the specific gravity of each battery
cell with a hydrometer.
Proper battery condition is essential to good
machine performance and operational safety.
Improper fluid levels or damaged cables and
connections can result in component damage and
hazardous conditions.
Electrocution hazard. Contact with
electrically charged circuits could
result in death or serious injury.
Remove all rings, watches and
other jewelry.
Result: If any battery cell displays a specific
gravity of less than 1.026, the battery must be
replaced.
5 Check the battery acid level of each battery. If
needed, replenish with distilled water to the
bottom of the battery fill tube. Do not overfill.
6 Install the battery vent caps.
7 Check each battery pack and verify that the
batteries are wired correctly.
Bodily injury hazard. Batteries
contain acid. Avoid spilling or
contacting battery acid. Neutralize
battery acid spills with baking soda
and water.
Battery Charger Side
Ground Control Side
-
-
+
Note: Perform this procedure after fully charging the
batteries.
+
-
+
+
-
+ -
Motor Controller
3
+ -
Note: For a more accurate determination of battery
condition, fully charge the batteries and allow the
batteries to rest 24 hours before performing this
procedure to allow the battery cells to equalize.
Black
Pump Motor
Charger
Red
1
A1
D1
M-
B-
A2
B+
275A Fuse
1 Put on protective clothing and eye wear.
2 Be sure that the battery cable connections are
free of corrosion.
3 - 12
8 Inspect the battery charger plug and pigtail for
damage or excessive insulation wear. Replace
as required.
Genie TZ-50
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
CHECKLIST B
9 Connect the battery charger to a properly
grounded 115V/60Hz or 230V/60Hz single
phase AC power supply.
PROCEDURES
B-2
Inspect the Electrical Wiring
Result: The charger should operate and begin
charging the batteries.
Result: Simultaneously, the charger alarm
sounds and the LED's blink one time. Correct
the charger connections at the fuse and battery.
The charger will then operate correctly and
begin charging the batteries.
Result: Simultaneously, the charger alarm
sounds and the LED's blink two times. The
input voltage is too low or too high. Correct the
voltage issue. The charger will then operate
correctly and begin charging the batteries.
Result: Simultaneously, the charger alarm
sounds and the LED's blink three times. The
charger is overheated. Allow the charger to
cool. The charger will then operate correctly
and begin charging the batteries.
Note: If you have any further questions regarding
the battery charger operation, please contact Genie
Product Support.
Maintaining electrical wiring in good condition is
essential to safe operation and good machine
performance. Failure to find and replace burnt,
chafed, corroded or pinched wires could result in
unsafe operating conditions and may cause
component damage.
Electrocution hazard. Contact
with hot or live circuits could
result in death or serious injury.
Remove all rings, watches and
other jewelry.
1 Inspect the following areas for burnt, chafed,
corroded and loose wires:
• Turntable area
• Ground controls
• Power unit wiring
2 Turn the key switch to ground control and pull
out the red Emergency Stop button to the on
position at both the ground and platform
controls.
3 Raise the secondary boom until the platform is
approximately 10 feet / 3 m off the ground.
4 Inspect the boom storage area for burnt, chafed
and pinched cables.
5 Lower the boom to the stowed position and turn
the machine off.
6 Inspect the following areas for burnt, chafed,
corroded, pinched and loose wires:
• Boom to platform cable harness
• Primary and secondary booms
Part No. 84577
Genie TZ-50
3 - 13
Section 3 • Scheduled Maintenance Procedures
CHECKLIST B
September 2014
PROCEDURES
B-3
Inspect the Electrical Contactor
A properly functioning Emergency Stop is essential
for safe machine operation. An improperly operating
red Emergency Stop button will fail to shut off
power and stop all machine functions, resulting in a
hazardous situation.
Genie requires that this procedure be performed
every 250 hours or quarterly, whichever comes
first.
Maintaining the electrical contactor in good
condition is essential to safe machine operation.
Failure to locate a worn or damaged contactor could
result in an unsafe working condition and
component damage.
1 At the ground controls, turn the key switch to
the off position and push in the red Emergency
Stop button to the off position.
2 Disconnect the batteries.
3 Locate the electrical contactor mounted on the
fuse bracket.
4 Visually inspect the contact points of the
contactor for the following items:
1 Turn the key switch to ground control and pull
out the red Emergency Stop button to the on
position at both the ground and platform
controls. Pull out the red Emergency Stop
button to the on position at the drive controls (if
equipped).
2 Push in the red Emergency Stop button at the
ground controls to the off position.
Result: No machine functions should operate.
Note: The red Emergency Stop button at the ground
controls will stop all machine operation without
regard to the position of the key switch.
3 Turn the key switch to platform control and pull
out the red Emergency Stop button to the on
position at the ground controls.
• Excessive burns
4 Push down the red Emergency Stop button at
the platform controls to the off position.
• Excessive arcs
• Excessive pitting
Electrocution/burn hazard. Contact
with hot or live circuits could result
in death or serious injury. Remove
all rings, watches and other
jewelry.
Note: Replace the contactor if any damage is
found.
B-4
Test the Emergency Stop
Result: No machine functions should operate.
Models with drive (option):
5 Pull out the red Emergency Stop button to the
on position at the platform controls.
6 Push down the red Emergency Stop button at
the drive controls to the off position.
Result: The drive function should not operate.
3 - 14
Genie TZ-50
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
CHECKLIST B
PROCEDURES
B-5
Test the Key Switch
B-6
Test the Manual Override
Proper key switch action and response is essential
to safe machine operation. The machine can be
operated from the ground or platform controls and
the activation of one or the other is accomplished
with the key switch. Failure of the key switch to
activate the appropriate control panel could cause
a hazardous operating situation.
Testing the manual override for malfunctions is
essential for safe machine operation. An unsafe
working condition exists if the manual override
function does not operate in the event of a main
power loss.
Note: Perform this procedure from the ground using
the platform controls. Do not stand in the platform.
1 Locate the turntable rotate valve coils on the
function manifold. Push in and hold the red
thumbscrew at the center of the valve stem.
1 Pull out the red Emergency Stop button to the
on position at both the ground and platform
controls. Pull out the red Emergency Stop
button to the on position at the drive controls (if
equipped).
Turntable Rotate
Result: The head of the thumbscrew should
move 1/4 inch / 6 mm inwards.
2 Turn the key switch to platform control.
a
3 Check the machine functions from the ground
controls.
b
Result: The machine functions should not
operate.
c
4 Check the machine functions from the drive
controls.
d
Result: The drive functions should operate.
5 Turn the key switch to ground control.
6 Check the machine functions from the platform
controls.
e
Result: The machine functions should not
operate.
a
b
c
d
e
7 Check the machine functions from the drive
controls.
Result: The drive functions should operate.
8 Turn the key switch to the off position.
Result: No function should operate.
Part No. 84577
turntable rotate valve
secondary boom down valve
primary boom down valve
primary boom up valve
boom extend/retract valve
2 Release the red thumbscrew at the center of the
valve stem, to reset the valve.
Note: The valve spool must be reset for the
turntable rotate function to operate from the
machine controls.
Genie TZ-50
3 - 15
Section 3 • Scheduled Maintenance Procedures
CHECKLIST B
September 2014
PROCEDURES
3 Pull out and hold the red thumbscrew at the
center of the valve stem.
Primary Boom Down
Result: The head of the thumbscrew should
move 1/4 inch / 6 mm outwards.
4 Release the red thumbscrew at the center of the
valve stem, to reset the valve.
Note: The valve spool must be reset for the
turntable rotate function to operate from the
machine controls.
7 Locate the primary boom down valve coil on the
function manifold. Push in and turn fully in a
counter clockwise direction the red thumbscrew
at the center of the valve stem.
Result: The head of the thumbscrew should
rotate one-quarter turn in a counter clockwise
direction.
8 Push in and turn fully in a clockwise direction
the red thumbscrew at the center of the valve
stem, to reset the valve.
Secondary Boom Down
5 Locate the secondary boom down valve coil on
the function manifold. Push in and turn fully in a
counter clockwise direction the red thumbscrew
at the center of the valve stem.
Result: The head of the thumbscrew should
rotate one-quarter turn in a counter clockwise
direction.
6 Push in and turn fully in a clockwise direction
the red thumbscrew at the center of the valve
stem, to reset the valve.
Note: The valve spool must be reset for the
secondary boom down function to operate from the
machine controls.
Note: The valve spool must be reset for the primary
boom down function to operate from the machine
controls.
Primary Boom Up
9 Locate the primary boom up valve coil on the
function manifold. Push in and turn fully in a
counter clockwise direction the red thumbscrew
at the center of the valve stem.
Result: The head of the thumbscrew should
rotate one-quarter turn in a counter clockwise
direction.
10 Push in and turn fully in a clockwise direction
the red thumbscrew at the center of the valve
stem, to reset the valve.
Note: The valve spool must be reset for the primary
boom up function to operate from the machine
controls.
3 - 16
Genie TZ-50
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
CHECKLIST B
Boom Extend/Retract
11 Locate the boom extend/retract valve coils on
the function manifold. Push in and hold the red
thumbscrew at the center of the valve stem.
Result: The head of the thumbscrew should
move 1/4 inch / 6 mm inwards.
12 Release the red thumbscrew at the center of the
valve stem, to reset the valve.
Note: The valve spool must be reset for the
turntable rotate function to operate from the
machine controls.
13 Locate the boom extend/retract valve coils on
the function manifold. Pull out and hold the red
thumbscrew at the center of the valve stem.
Result: The head of the thumbscrew should
move 1/4 inch / 6 mm outwards.
14 Release the red thumbscrew at the center of the
valve stem, to reset the valve.
PROCEDURES
B-7
Perform Hydraulic Oil Analysis
Replacement or testing of the hydraulic oil is
essential for good machine performance and
service life. Dirty oil may cause the machine to
perform poorly and continued use may cause
component damage. Extremely dirty conditions
may require oil changes to be performed more
often.
Note: Before replacing the hydraulic oil, the oil may
be tested by an oil distributor for specific levels of
contamination to verify that changing the oil is
necessary. If the hydraulic oil is not replaced at
the two year inspection, test the oil quarterly.
Replace the oil when it fails the test. See E-1,
Test or Replace the Hydraulic Oil.
Note: The valve spool must be reset for the
turntable rotate function to operate from the
machine controls.
Part No. 84577
Genie TZ-50
3 - 17
Section 3 • Scheduled Maintenance Procedures
CHECKLIST B
September 2014
PROCEDURES
B-8
Perform Axle Maintenance Electrical and Hydraulic Axles
B-9
Service the Tongue Jack
Axle specifications require that this procedure be
performed quarterly or every 3000 miles, whichever
comes first.
• Brake Adjustment
Required maintenance procedures and additional
axle information is available in the Dexter Axle
Operation Maintenance Service Manual
(Dexter part number LIT-001-00).
Dexter Axle Operation Maintenance Service Manual
Genie part number
84376
Maintaining the tongue jack in good condition is
essential to safe operation and good machine
performance. Failure to lubricate the internal gears
and bearings of the jack and axle bolt could result
in unsafe operating conditions and may cause
component damage.
Jack specifications require that this procedure be
performed quarterly or every 3000 miles, whichever
comes first.
1 Remove the cap from the top of the jack
housing and, using automotive grease, lightly
grease the internal gears. Rotate the handle to
evenly distribute the lubricant to the internal
gears.
2 Securely install the cap onto the jack.
3 - 18
Genie TZ-50
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
CHECKLIST B
7 Loosen the set screw at the side of the parking
brake handle.
B-10
Inspect the Parking Brake
A properly functioning parking brake is essential to
safe machine operation. The parking brake is
manually activated. An improperly functioning
parking brake will prevent the operator from
properly securing the machine when not in use.
ANSI models without drive option:
1 Visually inspect the parking brake cables and
components for damage.
2 Visually inspect the parking brake cables to
ensure both are properly secured and installed
into the brake backing plate.
3 Set the parking brake.
Note: If the brake cables are too tight the parking
brake assembly will be difficult to apply. If the
brake cables are too loose, the brakes will not
activate when the lever is set.
Result: The machine should not move.
Result: The machine moves. Proceed to step 5.
6 Release the parking brake.
8 Adjust the handle just to the point where it is
difficult to apply the parking brake, then rotate
the top of the parking brake handle
counterclockwise one full turn.
9 Tighten the set screw. Do not overtighten.
10 Engage the parking brake. Attempt to move the
machine in both directions.
Result: The parking brake should prevent the
machine from moving. If the parking brake does
not prevent the machine from moving, repeat
steps 5 through 8 until the adjustment is correct
OR see B-8, Perform Axle Maintenance Electrical and Hydraulic Axles
CE models without drive option:
1 Visually inspect the parking brake cables and
components for damage.
2 Visually inspect the parking brake cables to
ensure both are properly secured and installed
into the brake backing plate.
3 Set the parking brake.
4 Attempt to manually push the machine.
5 Chock the wheels
PROCEDURES
Note: If the brake cables are too tight the parking
brake assembly will be difficult to apply. If the
brake cables are too loose, the brakes will not
activate when the lever is set.
4 Attempt to manually push the machine.
Result: The machine should not move.
Result: The machine moves. Proceed to step 5.
Part No. 84577
Genie TZ-50
3 - 19
Section 3 • Scheduled Maintenance Procedures
CHECKLIST B
September 2014
PROCEDURES
5 At the ground controls, extend the outriggers
until the axle is off the ground and the machine
is level.
6 Release the parking brake.
7 Pull out the nose of the hitch as far as it will go.
8 Loosen the lock nuts at the tension equalizer.
16 Engage the parking brake. Attempt to move the
machine in both directions.
Result: The parking brake should prevent the
machine from moving.
If the parking brake does not prevent the
machine from moving, repeat steps 5 through
16 until adjustment is correct OR see B-13,
Perform Axle Maintenance - Mechanical Axles.
9 Turn the wheel in a forward motion, adjusting the
wheel brakes until the wheel turns with difficulty
or not at all.
ANSI models with drive option:
10 Adjust the wheel brakes until the wheel turns
freely.
1 Visually inspect the parking brake cables and
components for damage.
Note: Slight rubbing noises, which do not affect the
free turning of the wheel, are permitted.
11 Repeat steps 9 and 10 for the other wheel.
2 Visually inspect the parking brake cables to
ensure all are properly secured and installed into
the brake backing plate and parking brake
balance bar.
12 Engage and release the parking brake 4 times.
3 Set the parking brake.
13 Tighten the nuts on the tension equalizer
bracket until the bracket is balanced. Securely
tighten the lock nuts.
Note: If the brake cables are too tight the parking
brake assembly will be difficult to apply. If the
brake cables are too loose, the brakes will not
activate when the lever is set.
14 Adjust the linkage until it is free of play and
without initial tension.
4 Attempt to manually push the machine.
15 Lower the machine and return the outriggers to
the stowed position.
Result: The machine should not move.
Result: The machine moves. Proceed to step 5.
3 - 20
Genie TZ-50
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
CHECKLIST B PROCEDURES
5 Adjust the brakes. See B-8, Perform Axle
Maintenance - Electrical and Hydraulic Axles
Models to TZ5006-510
a
6 Chock the wheels
b
c
d
e
f
g
h
7 Release the parking brake.
8 Loosen the set screw at the side of the parking
brake handle.
9 Adjust the handle just to the point where it is
difficult to apply the parking brake, then rotate
the top of the parking brake handle
counterclockwise one full turn.
10 Tighten the set screw. Do not overtighten.
11 At the ground controls, extend the outriggers
until the axle is off the ground and the machine
is level.
Models from TZ5006-511
h
12 Engage the parking brake.
I
b
c
a
13 Remove the parking brake cylinder inspection
cover.
14 Adjust the parking brake cylinder input cable
until the cylinder flange just contacts the
cylinder slider assembly.
a
b
c
d
e
f
g
h
i
Part No. 84577
Genie TZ-50
rear (chassis) parking brake cable
cylinder output rod / threaded rod
tension equalizer bracket
parking brake cylinder
cylinder flange
slider assembly
drive motor brake cable
cylinder input cable / parking brake cable
threaded rod
3 - 21
Section 3 • Scheduled Maintenance Procedures
September 2014
CHECKLIST B PROCEDURES
15 Release the parking brake.
CE models with drive option:
16 Adjust both rear parking brake cables at the
tension equalizer bracket until, when turning the
wheel in the direction of travel, a slight rubbing
noise can be heard from the brakes. Loosen the
cables just until no noise can be heard when
turning the wheels.
1 Visually inspect the parking brake cables and
components for damage.
Note: Be sure a minimum of one full thread of the
cable end is showing through the adjustment nut at
the tension equalizer bracket.
17 Tighten the nuts on the tension equalizer
bracket until the bracket is balanced. Securely
tighten the lock nuts.
2 Visually inspect the parking brake cables to
ensure all are properly secured and installed into
the brake backing plate and parking brake
balance bar.
3 Set the parking brake.
Note: If the brake cables are too tight the parking
brake assembly will be difficult to apply. If the
brake cables are too loose, the brakes will not
activate when the lever is set.
4 Attempt to manually push the machine.
18 Engage the parking brake.
19 Engage both drive motors.
Result: The machine should not move.
20 Working from the front end of the parking brake
cylinder, adjust the drive motor brake cables by
hand until they have zero play and zero
resistance. Be sure the brake cylinder
balancebar is square to the parking brake input
cable.
Result: The machine moves. Proceed to step 5.
5 At the ground controls, extend the outriggers
until the axle is off the ground and the machine
is level.
21 Disengage both drive motors.
7 Pull out the nose of the hitch as far as it will go.
22 Engage the parking brake. Attempt to move the
machine in both directions.
8 Remove the parking brake cylinder inspection
cover.
6 Release the parking brake.
Result: The parking brake should prevent the
machine from moving.
If the parking brake does not prevent the
machine from moving, repeat this procedure
beginning with step 5.
3 - 22
Genie TZ-50
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
CHECKLIST B PROCEDURES
9 Visually inspect the parking brake cables to
ensure all are properly secured and installed into
the brake backing plate and tension equalizer
bracket.
Models to TZ5006-510
a
b
c
d
e
f
g
10 Loosen the lock nuts at the tension equalizer
bracket.
11 Turn the wheel in a forward motion, adjusting the
wheel brakes until the wheel turns with difficulty
or not at all.
12 Adjust the wheel brakes until the wheel turns
freely.
h
Note: Slight rubbing noises, which do not affect the
free turning of the wheel, are permitted.
13 Repeat steps 11 and 12 for the other wheel.
14 Engage and release the parking brake 4 times.
15 Engage the parking brake.
16 Adjust the parking brake cylinder input cable
until the cylinder flange just contacts the
cylinder slider assembly.
17 Release the parking brake.
Models from TZ5006-511
h
I
b
c
18 Adjust both rear parking brake cables at the
tension equalizer bracket until, when turning the
wheel in the direction of travel, a slight rubbing
noise can be heard from the brakes. Loosen the
cables just until no noise can be heard when
turning the wheels.
a
Note: Be sure a minimum of one full thread of the
cable end is showing through the adjustment nut at
the tension equalizer bracket.
a
b
c
d
e
f
g
h
i
Part No. 84577
rear (chassis) parking brake cable
cylinder output rod / threaded rod
tension equalizer bracket
parking brake cylinder
cylinder flange
slider assembly
drive motor brake cable
cylinder input cable / parking brake cable
threaded rod
Genie TZ-50
3 - 23
Section 3 • Scheduled Maintenance Procedures
September 2014
CHECKLIST B PROCEDURES
19 Tighten the nuts on the tension equalizer
bracket until the bracket is balanced. Securely
tighten the lock nuts.
20 Engage the parking brake.
B-11
Check the Wheel Bearings Mechanical Axle
21 Engage both drive motors.
22 Working from the front end of the parking brake
cylinder, adjust the drive motor brake cables by
hand until they have zero play and zero
resistance. Be sure the brake cylinder balance
bar is square to the parking brake input cable.
23 Disengage both drive motors.
24 Engage the parking brake. Attempt to move the
machine in both directions.
Result: The parking brake should prevent the
machine from moving.
If the parking brake does not prevent the
machine from moving, repeat this procedure
beginning with step 5.
Axle specifications require that this procedure be
performed quarterly or every 5000 km, whichever
comes first.
Proper axle maintenance, following the axle
manufacturer's maintenance schedule, is essential
to good axle performance and service life. Failure
to perform the maintenance procedures can lead to
poor axle performance and component damage.
1 At the ground controls, extend the outriggers
until the axle is off the ground and the machine
is level.
2 Check for wheel bearing wear by attempting to
move the wheel hub side to side, then up and
down.
Result: There should be no side to side or up
and down movement.
Result: There is side to side or up and down
movement. See C-5, Grease the Axle Wheel
Bearings - Mechanical Axle.
Required maintenance procedures and additional
axle information is available in the KNOTT Axle
Service Manual (KNOTT part number P005).
KNOTT Axle Service Manual
Genie part number
3 - 24
Genie TZ-50
84443
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
CHECKLIST B PROCEDURES
5 Lightly grease the ball mount.
B-12
Service the Hitch Mechanical Axle
6 Confirm that the brake cable is securely
installed into the brake handle linkage.
7 Apply the hand brake.
8 Attempt to manually push the machine.
Axle specifications require that this procedure be
performed quarterly or every 5000 km, whichever
comes first.
Proper axle maintenance, following the axle
manufacturer's maintenance schedule, is essential
to good axle performance and service life. Failure
to perform the maintenance procedures can lead to
poor axle performance and component damage.
1 Clean all visible surfaces of the ball coupler.
2 Lubricate the hitch at both grease fittings at the
top of the over-run hitch.
Result: The machine does not move.
Result: The machine moves. Adjust the brakes.
See Maintenance procedure C-6, Adjust the
Brakes - Mechanical Axle.
Required maintenance procedures and additional
axle information is available in the KNOTT Axle
Service Manual (KNOTT part number P005).
KNOTT Axle Service Manual
Genie part number
84443
3 Lubricate all bolts and articulated points on the
hand brake lever using commonly available
machine oil or motor oil.
4 Lubricate all bolts and movable parts of the
coupler using commonly available machine oil
or motor oil.
Part No. 84577
Genie TZ-50
3 - 25
Section 3 • Scheduled Maintenance Procedures
September 2014
CHECKLIST B PROCEDURES
B-13
Perform Axle Maintenance Mechanical Axles
B-14
Perform Engine Maintenance
(if equipped)
Axle specifications require that this procedure be
performed annually or every 5000 km, whichever
comes first.
Engine specifications require that this procedure be
performed every 300 hours or annually, whichever
comes first.
• Brake Inspection
• Axle Inspection
• Fuel tank and strainer
• Valve clearance
Required maintenance procedures and additional
axle information is available in the KNOTT Axle
Service Manual (KNOTT part number P005).
Required maintenance procedures and additional
engine information is available in the Honda
GX160 Engine Owner Manual (Honda part number
31ZH7630) and the Honda GX160 Engine Shop
Manual (Honda part number 61ZH700).
KNOTT Axle Service Manual
Genie part number
3 - 26
84443
Honda GX160 Owner's Manual
Genie part number
97228
Honda GX160 Shop Manual
Genie part number
97229
Genie TZ-50
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
Checklist C Procedures
C-1
Grease the Platform Overload
Mechanism (if equipped)
C-2
Test the Platform Overload
System (if equipped)
Genie specifications require that this procedure be
performed every 500 hours or 6 months, whichever
comes first. Perform this procedure more often if
dusty conditions exist.
Genie specifications require that this procedure be
performed every 500 hours or 6 months, whichever
comes first.
Application of lubrication to the platform overload
mechanism is essential to safe machine operation.
Continued use of an improperly greased platform
overload mechanism could result in the system not
sensing an overloaded platform condition and will
result in component damage.
Testing the platform overload system regularly is
essential to safe machine operation. Continued
use of an improperly operating platform overload
system could result in the system not sensing an
overloaded platform condition. Machine stability
could be compromised resulting in the machine
tipping over.
1 Locate the grease fittings on each pivot pin of
the platform overload assembly.
Note: Perform this procedure with the machine on a
firm, level surface.
2 Thoroughly pump grease into each grease
fitting.
1 At the ground controls, extend the outriggers
until the axle is off the ground and the machine
is level.
Grease type
Multipurpose grease
2 Release the boom hold down latch.
3 Turn the key switch to platform control.
4 Level the platform.
5 Determine the maximum platform capacity.
Refer to the machine serial plate.
6 Using a suitable lifting device, place an
appropriate test weight equal to that of the
maximum platform capacity in the center of the
platform floor.
Result: The platform overload indicator light
should be off at both the ground and platform
controls.
Part No. 84577
Genie TZ-50
3 - 27
Section 3 • Scheduled Maintenance Procedures
September 2014
CHECKLIST C PROCEDURES
7 Add an additional 44 lbs / 20 kg of weight to
overload the platform.
C-3
Perform Axle Maintenance Electrical and Hydraulic Axles
Result: The platform overload indicator light
should be flashing at both the ground and
platform controls.
8 Test all machine functions from the platform
controls.
Result: All platform control functions should not
operate.
9 Turn the key switch to ground control.
Axle specifications require that this procedure be
performed every 6 months or 6000 miles, whichever
comes first.
• Brake Magnets
• Brake Controller
• Suspension Components
10 Test all machine functions from the ground
controls.
Result: All ground control functions should not
operate.
11 Lift the test weight off the platform floor using a
suitable lifting device.
Result: The platform overload indicator light
should turn off at both the ground and platform
controls.
Required maintenance procedures and additional
axle information is available in the Dexter Axle
Operation Maintenance Service Manual
(Dexter part number LIT-001-00).
Dexter Axle Operation Maintenance Service Manual
Genie part number
84376
12 Test all machine functions from the ground
controls.
Result: All ground control functions should
operate normally.
13 Turn the key switch to platform control.
14 Test all machine functions from the platform
controls.
Result: All platform control functions should
operate.
Note: If the platform overload system is not
operating properly, refer to Repair Procedure 13-1,
Calibrate the Platform Overload System (if
equipped).
3 - 28
Genie TZ-50
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
CHECKLIST C PROCEDURES
C-4
Replace the
Hydraulic Tank Breather Cap Models with Optional Hydraulic Oil
The hydraulic tank is a vented-type tank. The
breather cap has an internal air filter that can
become clogged or, over time, can deteriorate. If
the breather cap is faulty or improperly installed,
impurities can enter the hydraulic system which
may cause component damage. Extremely dirty
conditions may require that the cap be inspected
more often.
1 Remove and discard the hydraulic tank breather
cap.
2 Install a new cap onto the tank.
C-5
Grease the Axle Wheel Bearings
Mechanical Axle
Axle specifications require that this procedure be
performed every 6 months or 10,000 km, whichever
comes first.
Maintaining the axle wheel bearings is essential to
safe operation and good machine performance.
Towing the machine with loose or worn wheel
bearings may cause an unsafe towing condition and
continued use may result in component or property
damage. Regular steam cleaning and pressure
washing of the machine may require that this
procedure be performed more often.
1 Loosen the wheel lug bolts. Do not remove
them.
2 At the ground controls, extend the outriggers
until the axle is off the ground and the machine
is level.
3 Remove the lug bolts and remove the tire and
wheel assembly from the machine.
4 Remove, wash and inspect the axle wheel
bearings and spacer ring.
5 Pack both bearings with clean, fresh grease.
6 Install the bearings and spacer ring onto the
axle and reassemble the axle.
Part No. 84577
Genie TZ-50
3 - 29
Section 3 • Scheduled Maintenance Procedures
September 2014
CHECKLIST C PROCEDURES
7 Tighten the castle nut until the wheel runs with a
little bite.
8 Loosen the castle nut just until the cotter pin fits
into the next hole. Install a new cotter pin and
lock into position. Install the dust cap.
Note: Always replace the cotter pin with a new one
when removing the castle nut or when checking the
torque of the castle nut.
9 Install the tire and wheel onto the axle. Install
and torque the lug bolts to specification. Refer
to Section 2, Specifications.
10 Perform steps 3 through 9 for the other side of
the machine.
11 Return the outriggers to the stowed position.
Required maintenance procedures and additional
axle information is available in the KNOTT Axle
Service Manual (KNOTT part number P005).
C-6
Adjust the Brakes Mechanical Axle
Axle specifications require that this procedure be
performed every 6 months or 10,000 km, whichever
comes first.
Proper axle maintenance, following the axle
manufacturer's maintenance schedule, is essential
to good axle performance and service life. Failure
to perform the maintenance procedures can lead to
poor axle performance and component damage.
1 At the ground controls, extend the outriggers
until the axle is off the ground and the machine
is level.
2 Release the parking brake.
KNOTT Axle Service Manual
Genie part number
84443
3 Working from the exposed inside face of the
brake plate, opposite the cable entry, tighten
the adjusting screw until the wheel can only be
turned with difficulty or not at all.
Note: When tighten the adjusting screw, turn the
wheel only in the direction of travel.
4 Ease off the adjusting screw approximately onehalf turn in a counterclockwise direction, until
the wheel turns freely.
3 - 30
Genie TZ-50
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
CHECKLIST C PROCEDURES
5 Repeat steps 3 through 4 for the other brake.
6 Inspect the balance plate at the control cables.
Result: The balance plate is at a right angle to
the direction of towing.
Result: The balance plate is not at a right angle
to the direction of towing. Tighten or loosen the
brake cable ends coming from the axle until the
balance plate is at a right angle to the direction
of towing.
Note: The balance plate is located beneath the
diamond plate cover in front of the turntable.
7 Return the outriggers to the stowed position.
8 Apply the parking brake.
9 Attempt to manually push the machine.
Result: The machine does not move.
Result: The machine moves. Repeat this
procedure beginning with step 1.
Result: One wheel rolls and the other one
doesn’t. Repeat step 6 and adjust the balance
plate to tighten the brake cable from the wheel
which is rolling.
Required maintenance procedures and additional
axle information is available in the KNOTT Axle
Service Manual (KNOTT part number P005).
KNOTT Axle Service Manual
Genie part number
Part No. 84577
84443
Genie TZ-50
3 - 31
Section 3 • Scheduled Maintenance Procedures
September 2014
Checklist D Procedures
D-1
Perform Axle Maintenance Electric and Hydraulic Axles
D-2
Check the Boom Wear Pads
Axle specifications require that this procedure be
performed every 12 months or 12,000 miles,
whichever comes first.
• Brake lining
• Brake cylinders
• Brake lines
• Trailer brake wiring
• Hub/Drum
• Wheel bearings
• Seals
• Springs
• Hangers
Maintaining the boom wear pads in good condition
is essential to safe machine operation. Wear pads
are placed on boom tube surfaces to provide a low
friction, replaceable wear pad between moving
parts. Improperly shimmed wear pads or continued
use of extremely worn wear pads may result in
component damage and unsafe operating
conditions.
Note: If the wear pads are within specification, refer
to Repair Procedure 3-2, How to Shim the Boom.
1 Extend the boom until the wear pads are
accessible.
Required maintenance procedures and additional
axle information is available in the Dexter Axle
Operation Maintenance Service Manual
(Dexter part number LIT-001-00).
Dexter Axle Operation Maintenance Service Manual
Genie part number
84376
2 Measure the thickness of the top, side and
bottom wear pads. If the wear pad is within
specification, shim as necessary to obtain zero
clearance and zero drag.
3 Extend and retract the boom through the entire
range of motion to check for tight spots that
may cause binding or scraping of the boom.
Note: Always maintain squareness between the
outer and inner
boom tubes.
Boom wear pad specifications
Wear pad thickness, minimum
3 - 32
Genie TZ-50
7/16
inch
11 mm
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
CHECKLIST D PROCEDURES
3 Install the filter and tighten it securely by hand.
D-3
Replace the Hydraulic Tank
Return Filter
4 Use a permanent ink marker to write the date
and number of hours from the hour meter on
the new filter.
Replacement of the hydraulic tank return filter
element is essential for good machine performance
and service life. A dirty or clogged filter element
may cause the machine to perform poorly and
continued use may cause component damage.
Extremely dirty conditions may require that the
filter element be replaced more often.
5 Clean up any oil that may have spilled during
the replacement procedure. Properly discard
the used filter.
6 Turn the key switch to ground controls and pull
out the red Emergency Stop button to the on
position at both the ground and platform
controls.
7 Raise the platform approximately 3 ft / 1 m.
8 Inspect the filter and related components to
be sure that there are no leaks.
Burn hazard. Beware of hot oil.
Contact with hot oil may cause
severe burns.
Note: The hydraulic filter is mounted on the
bulkhead next to the hydraulic tank.
1 Clean the area around the hydraulic oil filter.
Remove the filter with an oil filter wrench.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
2 Apply a thin layer of fresh oil onto the gasket of
the new oil filter.
Part No. 84577
Genie TZ-50
3 - 33
Section 3 • Scheduled Maintenance Procedures
September 2014
CHECKLIST D PROCEDURES
2 Working from underneath the turntable, be sure
that each turntable rotation bearing mounting
bolt is torqued in sequence to specification.
Refer to Illustration 2.
D-4
Check the Turntable Rotation
Bearing Bolts
Maintaining proper torque on the turntable bearing
bolts is essential to safe machine operation.
Improper bolt torque or torque sequence could
result in an unsafe operating condition and
component damage.
Tongue
1
1 Be sure that each turntable rotation bearing
mounting bolt above the turntable is torqued in
sequence to specification.
Refer to Illustration 1.
9
7
5
4
3
Tongue
6
2
8
9
5
1
Illustration 2
Bearing-to-chassis bolt torque sequence
11
3
Turntable rotation bearing bolt torque specifications
8
7
12
4
2
Bearing to chassis, lubricated
195 ft-lbs
264 Nm
Bearing to swing chassis, lubricated
195 ft-lbs
264 Nm
6
10
Illustration 1
Bearing-to-swing chassis bolt torque sequence
3 - 34
Genie TZ-50
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
CHECKLIST D PROCEDURES
D-5
Inspect for
Turntable Bearing Wear
a
b
Periodic inspection of turntable bearing wear is
essential to safe machine operation, good machine
performance and service life. Continued use of a
worn turntable bearing could create an unsafe
operating condition, resulting in death or serious
injury and component damage.
c
d
a
b
c
d
Note: Perform this procedure with the machine on a
firm, level surface and the boom in the stowed
position.
1 Grease the turntable bearing. See A-13, Grease
the Turntable Rotation Bearing and Rotate Gear.
2 Torque the turntable bearing bolts to
specification. See D-2, Check the Turntable
Rotation Bearing Bolts.
6 Lower the secondary boom to the stowed
position and lower the primary boom to a
horizontal position. Fully extend the primary
boom.
7 Note the reading on the dial indicator.
3 Start the machine from the ground controls and
raise the primary and secondary booms to full
height. Do not extend the primary boom.
4 Place a dial indicator between the drive chassis
and the turntable at a point that is directly
under, or inline with, the boom and no more than
1 inch / 2.5 cm from the bearing.
Note: To obtain an accurate measurement, place
the dial indicator no more than
1 inch / 2.5 cm from the turntable rotation bearing.
5 At the dial indicator, adjust it to "zero" the
indicator.
turntable
dial indicator
drive chassis
turntable rotation bearing
Result: The measurement is less than
0.025 inch / 0.635 mm. The bearing is good.
Result: The measurement is more than
0.025 inch / 0.635 mm. The bearing is worn and
needs to be replaced.
8 Fully retract the primary boom. Raise the
primary and secondary booms to full height.
Visually inspect the dial indicator to be sure the
needle returns to the "zero" position.
9 Remove the dial indicator and rotate the
turntable 90°.
10 Repeat steps 4 through 9 until the rotation
bearing has been checked in at least four
equally spaced areas 90° apart.
11 Lower the primary and secondary booms to the
stowed position and turn the machine off.
12 Remove the dial indicator from the machine.
Part No. 84577
Genie TZ-50
3 - 35
Section 3 • Scheduled Maintenance Procedures
September 2014
Checklist E Procedures
E-1
Test or Replace the Hydraulic Oil
Replacement or testing of the hydraulic oil is
essential for good machine performance and
service life. Dirty oil and suction strainers may
cause the machine to perform poorly and
continued use may cause component damage.
Extremely dirty conditions may require oil changes
to be performed more often.
Note: Before replacing the hydraulic oil, the oil may
be tested by an oil distributor for specific levels of
contamination to verify that changing the oil is
necessary. If the hydraulic oil is not replaced at
the two year inspection, test the oil quarterly.
Replace the oil when it fails the test.
Note: When removing a hose assembly or fitting,
the O-ring on the fitting and/or hose end must be
replaced and then torqued to specification during
installation. Refer to Section 2, Hydraulic Hose and
Fitting Torque Specifications.
Note: Perform this procedure with the machine in
the stowed position.
1 Disconnect the battery pack from the machine.
Electrocution hazard. Contact
with hot or live circuits could
result in death or serious injury.
Remove all rings, watches and
other jewelry.
3 - 36
2 Remove the drain plug from the hydraulic tank
and completely drain the tank into a suitable
container. Refer to Section 2, Specifications, for
capacity information.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
3 Tag and disconnect the hydraulic return line
from the filter head to tank.
4 Tag and disconnect the hydraulic inlet line to
the filter head. Cap the fitting on the line.
5 Remove the filter head from the machine.
6 Tag and disconnect the hydraulic line from the
tank to the pump. Cap the fitting on the pump.
7 Remove the hydraulic tank mounting fasteners.
Remove the hydraulic tank from the machine.
8 Clean the inside of the hydraulic tank using a
mild solvent.
9 Install and tighten the hydraulic tank drain plug
using thread sealer on the threads. Torque to
specification.
Torque specifications
Hydraulic tank drain plug, dry
150 in-lbs
16.9 Nm
Hydraulic tank drain plug, lubricated
112 in-lbs
12.6 Nm
Genie TZ-50
Part No. 84577
September 2014
Section 3 • Scheduled Maintenance Procedures
CHECKLIST E PROCEDURES
10 Install the hydraulic tank and install and tighten
the hydraulic tank mounting fasteners. Torque
to specification.
E-2
Perform Engine Maintenance
(if equipped)
Torque specifications
Hydraulic tank mounting fasteners, dry
35 in-lbs
4 Nm
Hydraulic tank mounting fasteners, lubricated 26 in-lbs
2.9 Nm
Engine specifications require
that this procedure be performed every two years.
• Fuel line
11 Install the hydraulic line onto the inlet side of the
hydraulic pump.
12 Install the hydraulic filter head onto the machine
and securely tighten the fasteners. Do not over
tighten.
Required maintenance procedures and additional
engine information is available in the Honda
GX160 Engine Shop Manual
(Honda part number 61ZH700)
Honda GX160 Shop Manual
Genie part number
13 Install the hydraulic lines into the filter head.
97229
14 Connect the battery pack to the machine.
15 Fill the hydraulic tank with hydraulic oil until the
fluid is at the FULL mark on the tank. Do not
overfill. Refer to Section 2, Specifications.
16 Activate the pump to fill the hydraulic system
with oil and bleed the system of air.
Component damage hazard. The
pump can be damaged if operated
without oil. Be careful not to empty
the hydraulic tank while in the
process of filling the hydraulic
system.
17 Repeat steps 15 through 16 until the hydraulic
system and tank are both full. Inspect for leaks.
18 Clean up any oil that may have spilled.
Part No. 84577
Genie TZ-50
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Section 3 • Scheduled Maintenance Procedures
September 2014
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3 - 38
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
Repair Procedures
About This Section
Most of the procedures in this section should only
be performed by a trained service professional
in a suitably equipped workshop. Select the
appropriate repair procedure after troubleshooting
the problem.
Observe and Obey:
Repair procedures shall be completed by a
person trained and qualified on the repair of this
machine.
Perform disassembly procedures to the point where
repairs can be completed. Then to
re-assemble, perform the disassembly steps in
reverse order.
Symbols Legend
Immediately tag and remove from service a
damaged or malfunctioning machine.
Safety alert symbol—used to alert
personnel to potential personal
injury hazards. Obey all safety
messages that follow this symbol
to avoid possible injury or death.
Repair any machine damage or malfunction
before operating the machine.
Before Repairs Start:
Indicates an imminently hazardous
situation which, if not avoided, will
result in death or serious injury.
Read, understand and obey the safety rules and
operating instructions in the appropriate Genie
TZ-50 Operator's Manual on your machine.
Indicates a potentially hazardous
situation which, if not avoided,
could result in death or serious
injury.
Be sure that all necessary tools and parts are
available and ready for use.
Use only Genie approved replacement parts.
Indicates a potentially hazardous
situation which, if not avoided,
may cause minor or moderate
injury.
Read each procedure completely and adhere
to the instructions. Attempting shortcuts may
produce hazardous conditions.
Unless otherwise specified, perform each
repair procedure with the machine in the
following configuration:
• Machine disconnected from tow vehicle
• Machine parked on a firm, level surface
• Boom in the stowed position with both
latches secured
• Key switch in the off position with the
key removed
Indicates a potentially hazardous
situation which, if not avoided,
may result in property damage.
Indicates that a specific result is expected after
performing a series of steps.
Indicates that an incorrect result has occurred
after performing a series of steps.
• Wheels chocked
• Parking brake applied
Part No. 84577
Genie TZ-50
4-1
Section 4 • Repair Procedures
September 2014
Platform Components
1-1
Platform
1-2
Platform Rotator
How to Remove the Platform
The platform rotator is a hydraulically-operated
helical gear assembly used to rotate the platform
160°.
1 Tag and disconnect the taillight control cable at
the front of the platform.
2 Remove the platform control box retaining
fasteners. Remove the platform control box
from the platform and set it to the side.
Component damage hazard.
Cables and hoses can be damaged
if they are kinked or pinched.
How to Remove the
Platform Rotator (if equipped)
1 Remove the platform. See 1-1, How to Remove
the Platform.
2 Raise the jib boom 4 to 5 feet / 1.2 to 1.5 m.
3 Lower the jib boom until the platform mount
rests on sawhorses or a work table of sufficient
capacity.
3 Support and secure the platform to an
appropriate lifting device. Do not apply any
lifting pressure.
4 Remove the fasteners securing the platform to
the lower side of the platform mount.
5 Remove the fasteners and pin securing the
platform to the platform mount.
Crushing hazard. The platform
could become unbalanced and fall
if not properly supported when the
pin is removed.
4 Remove the wire harness from the platform
mount. Set the platform controls and wire
harness cables to the side.
5 Tag, disconnect and plug the hydraulic hoses to
the platform rotator. Cap the fittings on the
rotator.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
6 Remove the platform from the platform mount.
6 Attach a lifting strap of suitable capacity from an
overhead crane to the platform mount. Support
the mount. Do not apply any lifting pressure.
4-2
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
PLATFORM COMPONENTS
7 Remove the pin retaining fasteners securing the
platform mount pivot pins.
8 Using a soft metal drift, remove the platform
mount pivot pins. Remove the platform mount
from the machine.
Crushing hazard. The platform
mount could fall if not properly
supported when the pivot pin is
removed.
Part No. 84577
How to
Bleed the Platform Rotator
1 Activate the platform rotate right function and
rotate the platform completely to the right.
Continue to activate the rotate right function for
3 seconds.
2 Activate the platform rotate left function and
rotate the platform completely to the left.
Continue to activate the rotate left function for 3
seconds.
Genie TZ-50
4-3
Section 4 • Repair Procedures
September 2014
Jib Boom Components
2-1
Jib Boom
a
b
c
d
e
f
g
h
i
j
The jib boom lift cylinder raises and lowers the jib
boom. The jib boom lift cylinder is equipped with a
counterbalance valve to prevent movement in the
event of a hydraulic line failure.
How to Remove the Jib Boom
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or the
hose end must be replaced. All connections must
be torqued to specification during installation. Refer
to Section 2, Hydraulic Hose and Fitting Torque
Specifications.
a
b
c
d
e
f
g
h
i
j
1 Remove the platform. See 1-1, How to Remove
the Platform.
2 Raise the jib boom 4 to 5 feet / 1.2 to 1.5 m.
3 Lower the jib boom until the platform mount
rests on sawhorses or a work table of sufficient
capacity.
4 Tag and disconnect the wire harness from the
platform control box.
5 Tag and disconnect the wires from the jib
manifold.
8 Tag, disconnect and plug the hydraulic hoses to
the platform rotator. Cap the fittings on the
rotator.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
6 Remove the wire harness from the platform
mount and the jib boom.
7 Pull the all harness cables through the jib boom
and lay them off to the side of the primary
boom.
Component damage hazard.
Cables and hoses can be damaged
if they are kinked or pinched.
4-4
platform mount
jib boom cylinder barrel-end pivot pin
jib link pivot pin
jib link
jib boom lift cylinder
jib boom
jib boom cylinder rod-end pivot pin
jib boom pivot pin
jib mount pivot pin
platform level slave cylinder rod end
pivot pin
9 Tag, disconnect and plug the hydraulic hoses to
the jib cylinder. Cap the fittings on the cylinder.
Genie TZ-50
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
Part No. 84577
September 2014
Section 4 • Repair Procedures
JIB BOOM COMPONENTS
10 Attach a lifting strap of suitable capacity from an
overhead crane to the platform mount. Support
the mount. Do not apply any lifting pressure.
11 Remove the pin retaining fasteners securing the
platform mount pivot pins.
12 Using a soft metal drift, remove the platform
mount pivot pins. Remove the platform mount
from the machine.
Crushing hazard. The platform
mount could fall if not properly
supported when the pivot pin is
removed.
13 Remove the jib manifold retaining fasteners.
Component damage hazard.
Cables and hoses can be damaged
if they are kinked or pinched.
14 Attach a lifting strap of suitable capacity from an
overhead crane to the jib boom. Support the jib
boom. Do not apply any lifting pressure.
15 Remove the pin retaining fasteners securing the
jib boom pivot pins.
16 Using a soft metal drift, remove the jib boom
pivot pins. Remove the jib boom from the
machine.
Crushing hazard. The platform
mount could fall if not properly
supported when the pivot pin is
removed.
17 Lay the jib manifold and hoses off to the side of
the primary boom.
Component damage hazard.
Cables and hoses can be damaged
if they are kinked or pinched.
Part No. 84577
18 Attach a lifting strap of suitable capacity from an
overhead crane to the jib link at the ground
control side of the machine. Support the jib link.
Do not apply any lifting pressure.
19 Working from the ground control side of the
machine, use a soft metal drift to tap the jib link
pivot pin halfway out. Remove the jib link from
the machine.
Crushing hazard. The jib link could
fall if not properly supported when
the pivot pin is removed.
20 Attach a lifting strap of suitable capacity from an
overhead crane to the remaining jib link. Support
the jib link. Do not apply any lifting pressure.
21 Working from the side of the machine opposite
the ground controls, use a soft metal drift to tap
the jib link pivot pin halfway out. Remove the jib
link from the machine.
Crushing hazard. The jib link could
fall if not properly supported when
the pivot pin is removed.
22 Attach a lifting strap of suitable capacity from an
overhead crane to the jib cylinder. Support the
cylinder. Do not apply any lifting pressure.
23 Using a soft metal drift, remove the jib cylinder
pivot pin. Remove the cylinder from the
machine.
Crushing hazard. The cylinder
could fall if not properly supported
when the pivot pin is removed.
24 Attach a lifting strap of suitable capacity from an
overhead crane to the jib mount. Support the
mount. Do not apply any lifting pressure.
Genie TZ-50
4-5
Section 4 • Repair Procedures
September 2014
JIB BOOM COMPONENTS
25 Remove the pin retaining fasteners securing the
jib mount pivot pin and the platform level slave
cylinder rod end pivot pin.
2-2
Jib Boom Lift Cylinder
26 Place a wooden block between the primary
boom and the platform level slave cylinder.
How to Remove the
Jib Boom Lift Cylinder
27 Using a soft metal drift, remove the platform
level slave cylinder rod end pivot pin. Rest the
cylinder on the block.
Crushing hazard. The cylinder
could fall if not properly supported
when the pivot pin is removed.
28 Using a soft metal drift, remove the jib mount
pivot pin. Remove the jib mount from the
machine.
Crushing hazard. The jib mount
could fall if not properly supported
when the pivot pin is removed.
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or the
hose end must be replaced. All connections must
be torqued to specification during installation. Refer
to Section 2, Hydraulic Hose and Fitting Torque
Specifications.
1 Raise the jib boom 4 to 5 feet / 1.2 to 1.5 m.
2 Lower the jib boom until the platform mount
rests on sawhorses or a work table of sufficient
capacity.
3 Tag, disconnect and plug the hydraulic hoses to
the jib cylinder. Cap the fittings on the cylinder.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
4 Attach a lifting strap of suitable capacity from an
overhead crane to the platform mount. Support
the mount. Do not apply any lifting pressure.
5 Attach a lifting strap of suitable capacity from an
overhead crane to the jib boom. Support the jib
boom. Do not apply any lifting pressure.
4-6
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
JIB BOOM COMPONENTS
6 Place a wooden block between the jib cylinder
and the jib links.
7 Remove the pin retaining fasteners securing the
jib boom cylinder barrel end pivot pin.
8 Using a soft metal drift, remove the jib boom
cylinder barrel end pivot pin. Lower the cylinder
onto the wooden block.
Crushing hazard. The jib cylinder
could fall if not properly supported
when the pivot pin is removed.
Crushing hazard. The jib boom
could fall if not properly supported
when the pivot pin is removed.
9 Install the jib boom onto the platform mount.
Install the pivot pin securing the jib boom to the
platform mount.
10 Attach a lifting strap of suitable capacity from an
overhead crane to the jib link at the ground
control side of the machine. Support the jib link.
Do not apply any lifting pressure.
11 Working from the ground control side of the
machine, use a soft metal drift to tap the jib link
pivot pin halfway out. Lower the jib link.
Crushing hazard. The jib link could
fall if not properly supported when
the pivot pin is removed.
12 Working from the ground control side of the
machine, use a soft metal drift to tap the jib link
pivot pin out just enough to release the jib
cylinder. Remove the cylinder from the
machine.
Crushing hazard. The jib cylinder
could fall if not properly supported
when the pivot pin is removed.
Part No. 84577
Genie TZ-50
4-7
Section 4 • Repair Procedures
September 2014
Primary Boom Components
e
g
f
h
j
i
k
l
m
d
c
b
a
a
b
c
d
e
f
g
h
i
j
k
l
mid-pivot
primary boom lift cylinder barrel-end pivot pin
platform level master cylinder
primary boom pivot pin
platform level master cylinder rod-end pivot pin
extension cylinder barrel-end pivot pin
primary boom lift cylinder
primary boom lift cylinder rod-end pivot pin
primary boom
primary boom latch
extension boom
platform level slave cylinder
m
n
o
p
q
r
s
t
u
v
w
jib boom
secondary boom pivot pin
secondary boom link pivot pin
secondary boom latch
secondary boom
secondary boom link
secondary lift cylinder rod-end pivot pin
secondary boom lift cylinder
secondary lift cylinder barrel-end pivot pin
(located behind ground control box)
turntable
secondary boom pivot pin
a
n
o
p
w
4-8
v
u
t
s
Genie TZ-50
r
q
Part No. 84577
September 2014
Section 4 • Repair Procedures
PRIMARY BOOM COMPONENTS
3-1
Cable Track
The boom cable track guides cables and hoses
running up the boom. It can be repaired link by link
without removing the cables and hoses that run
through it. Removing the entire boom cable track
may be necessary when performing major repairs
that involve removing the boom.
5 Tag, disconnect and plug the hydraulic hoses at
the jib boom end of the cable bridge. Cap the
fittings on the hydraulic hard lines. Refer to 'XX'
in the illustration below.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
How to Remove the Cable Track
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or the
hose end must be replaced. All connections must
be torqued to specification during installation. Refer
to Section 2, Hydraulic Hose and Fitting Torque
Specifications.
1 Tag and disconnect the wire harness from the
platform control box.
XX
a
YY
f
2 Tag and disconnect the wires from the jib
manifold.
e
d
a
b
c
d
e
f
3 Remove the wire harness from the platform
mount and the jib boom.
4 Pull the all harness cables through the jib boom
and lay them off to the side of the primary
boom.
Component damage hazard.
Cables and hoses can be damaged
if they are kinked or pinched.
c
b
extension boom
cable bridge
cable track
track support
platform level slave cylinder
jib boom
6 Tag, disconnect and plug the hydraulic hoses at
the lower end of the cable track. Cap the fittings
on the hydraulic hard lines. Refer to 'YY' in the
illustration above.
7 Place blocks between the cable bridge and the
cable track and secure them together.
Crushing hazard. If the cable
bridge and the cable track are not
properly secured together, the
combination could become
unbalanced and fall when removed
from the machine.
Part No. 84577
Genie TZ-50
4-9
Section 4 • Repair Procedures
September 2014
PRIMARY BOOM COMPONENTS
8 Attach a lifting strap of suitable capacity from an
overhead crane to the rod end of the primary lift
cylinder. Support the cylinder. Do not apply any
lifting pressure.
9 Remove the pin retaining fastener from the
primary lift cylinder rod end pivot pin.
10 Using a soft metal drift, remove the primary lift
cylinder rod end pivot pin.
Crushing hazard. The cylinder will
fall if not properly supported when
the pivot pin is removed.
11 Lower the cylinder onto the secondary boom.
12 Remove the wire harness cables from the
bottom of the primary boom. Secure the
hydraulic hard lines to the boom.
13 Place blocks between the cable bridge and the
cable track. Secure the cable bridge and the
cable track together.
Crushing hazard. If the cable
bridge and the cable track are not
properly secured together, the
combination could become
unbalanced and fall when removed
from the machine.
14 Attach a lifting strap from an overhead crane to
the cable track.
15 Remove the mounting fasteners that attach the
lower cable track to the boom.
16 Remove the cable track from the machine and
place it on a structure capable of supporting it.
Crushing hazard. The cable track
could become unbalanced and fall
if not properly attached to the
overhead crane.
4 - 10
How to Repair the Cable Track
Component damage hazard. The
cable track can be damaged if it is
twisted.
1 Visually inspect the cable track and determine
which 7 link section needs to be replaced.
2 Using a flat blade screwdriver, pry open the
hinge bar on each link of the 7 link section, plus
one more on each end making a total of 9.
3 Using a flat blade screwdriver at one side of the
link to be replaced, separate the connection and
open the joint slightly by sliding the link over the
link pivot. Repeat for the other side of the link to
separate the link sections.
4 Repeat step 3 for the other end of the section to
be replaced.
5 Lift up the hoses and cables and carefully
remove the damaged section of cable track.
Component damage hazard. Hoses
and cables can be damaged if they
are kinked or pinched.
6 Lift up the hoses and cables and carefully insert
the new section of cable track.
7 Install the new section of cable track onto the
existing track. Be sure the link pivot on both
sides of the link are in place and that the track
hinges correctly
8 Securely lock the hinge bar for each link.
9 Operate the boom extend/retract function
through a full cycle to ensure smooth operation
of the new section of cable track.
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
PRIMARY BOOM COMPONENTS
3-2
Primary Boom
How to
Remove the Primary Boom
This procedure requires specific
repair skills, lifting equipment and
a suitable workshop. Attempting
this procedure without these skills
and tools could result in death or
serious injury and significant
component damage. Dealer
service is required.
How to
Shim the Primary Boom
1 Extend the boom until the wear pads are
accessible.
2 Loosen the wear pad mounting fasteners.
3 Install the new shims under the wear pad to
obtain zero clearance and zero drag.
4 Securely tighten the mounting fasteners. Do not
over tighten.
5 Extend and retract the boom through an entire
cycle. Check for tight spots that could cause
binding or scraping.
Note: Always maintain squareness between the
outer and inner boom tubes.
Follow the disassembly steps to the point required
to complete the repair. Then re-assemble the
secondary boom by following the disassembly
steps in reverse order.
Note: When removing a hose assembly or fitting,
the O-ring on the fitting and/or hose end must be
replaced and then torqued to specification during
installation. Refer to Section 2, Hydraulic Hose and
Fitting Torque Specifications.
1 Remove the platform. See 1-1, How to
Remove the Platform.
2 Remove the jib boom. See 2-1, How to Remove
the Jib Boom.
3 Remove the wire harness cables from the
bottom of the secondary boom. Secure the
hydraulic hard lines to the boom.
4 Tag and disconnect the wire harness cables
from the ground controls. Pull the cables to the
mid pivot.
Component damage hazard.
Cables and hoses can be damaged
if they are kinked or pinched.
Note:For ease of assembly, pay close attention to
how the cables are routed when pulling the cables
to the mid pivot.
Part No. 84577
Genie TZ-50
4 - 11
Section 4 • Repair Procedures
September 2014
PRIMARY BOOM COMPONENTS
5 Remove the harness clamps inside the mid
pivot. Pull the wire harness cables through the
mid pivot and lay them off to the side of the
primary boom.
Component damage hazard.
Cables and hoses can be damaged
if they are kinked or pinched.
6 Tag, disconnect and plug the hoses from the
platform level master cylinder. Cap the fittings
on the cylinder.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
7 Tag, disconnect and plug the hoses from the
primary boom extension cylinder. Cap the
fittings on the cylinder.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
8 Attach a lifting strap of suitable capacity from an
overhead crane to the rod end of the primary lift
cylinder. Support the cylinder. Do not apply any
lifting pressure.
10 Using a soft metal drift, remove the primary lift
cylinder rod end pivot pin.
Crushing hazard. The cylinder will
fall if not properly supported when
the pivot pin is removed.
11 Lower the cylinder onto the secondary boom.
12 Remove the pin retaining fastener from the
platform level master cylinder rod end pivot pin.
13 Using a soft metal drift, remove the platform
level master cylinder rod end pivot pin.
14 Attach a lifting strap of suitable capacity from an
overhead crane to the primary boom. Support
the boom. Do not apply any lifting pressure.
Component damage hazard. The
cable track can be damaged if not
protected when lifting the boom.
15 Remove the pin retaining fasteners securing the
primary boom pivot pin.
16 Using a soft metal drift, remove the primary
boom pivot pin.
Crushing hazard. The primary
boom could become unbalanced
and fall if not properly supported
when the pin is removed.
17 Release the latch at the turntable end of the
machine.
18 Remove the primary boom from the machine.
9 Remove the pin retaining fastener from the
primary lift cylinder rod end pivot pin.
4 - 12
Genie TZ-50
Crushing hazard. The primary
boom could become unbalanced
and fall if not properly supported
when removed from the machine.
Part No. 84577
September 2014
Section 4 • Repair Procedures
PRIMARY BOOM COMPONENTS
7 Remove the pin retaining fastener from the
platform level slave cylinder barrel-end pivot pin.
How to
Remove the Boom Extension
This procedure in this section
requires specific repair skills, lifting
equipment and a suitable
workshop. Attempting this
procedure without these skills and
tools could result in death or
serious injury and significant
component damage. Dealer
service is required.
Follow the disassembly steps to the point required
to complete the repair. Then re-assemble the
secondary boom by following the disassembly
steps in reverse order.
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or the
hose end must be replaced. All connections must
be torqued to specification during installation. Refer
to Section 2, Hydraulic Hose and Fitting Torque
Specifications.
1 Remove the platform. See 1-1, How to Remove
the Platform.
2 Remove the jib boom. See 2-1, How to Remove
the Jib Boom.
3 Remove the primary boom. See 3-2, How to
Remove the Boom.
4 Set the primary boom assembly on a suitable
structure capable of supporting it.
5 Place a block between the platform level slave
cylinder and the extension boom.
6 Remove the fasteners and hose clamp securing
the platform level slave cylinder hoses to the
extension boom.
Part No. 84577
8 Using a soft metal drift, remove the platform
level slave cylinder barrel-end pivot pin.
9 Tag, disconnect and plug the hoses from the
platform level slave cylinder. Cap the fittings on
the cylinder.
10 Remove the platform level slave cylinder from
the boom.
11 Remove the primary boom upper wear pad
retaining fasteners. Remove the upper wear
pads from the primary boom.
12 Remove the primary boom side wear pad
retaining fasteners. Remove the side wear pads
and shims from the primary boom.
Note: For ease of assembly, note the quantity and
location of shims during disassembly.
13 Remove the primary boom lower wear pad
retaining fasteners. Remove the lower wear
pads from the primary boom.
14 Remove the pin retaining fastener from the
primary boom extension cylinder barrel-end
pivot pin.
15 Using a soft metal drift, remove the primary
boom extension cylinder barrel-end pivot pin.
16 Remove the boom extension from the primary
boom.
17 Remove the pin retaining fasteners from the
primary boom extension cylinder rod-end pivot
pins.
18 Using a soft metal drift, remove the primary
boom extension cylinder rod-end pivot pins.
19 Remove the primary boom extension cylinder
from the boom extension.
Genie TZ-50
4 - 13
Section 4 • Repair Procedures
September 2014
PRIMARY BOOM COMPONENTS
3-3
Primary Boom Lift Cylinder
5 Lower the cylinder onto the secondary boom.
How to Remove the
Primary Boom Lift Cylinder
7 Using a soft metal drift, remove the lift cylinder
barrel end pivot pin.
6 Remove the pin retaining fastener from the lift
cylinder barrel end pivot pin.
The primary boom lift cylinder raises and lowers the
primary boom. The primary boom lift cylinder is
equipped with a counterbalance valve to prevent
movement in the event of a hydraulic line failure.
Crushing hazard. The cylinder
could fall if not properly supported
when the pivot pin is removed.
8 Carefully remove the cylinder from the machine.
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or the
hose end must be replaced. All connections must
be torqued to specification during installation. Refer
to Section 2, Hydraulic Hose and Fitting Torque
Specifications.
Crushing hazard. The lift cylinder
could become unbalanced and fall
if not properly supported when
removed from the machine.
1 Tag, disconnect and plug the hydraulic hoses on
the lift cylinder. Cap the fittings on the cylinder.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
2 Attach a lifting strap of suitable capacity from an
overhead crane to the lift cylinder.
3 Remove the pin retaining fastener from the lift
cylinder rod end pivot pin.
4 Using a soft metal drift, remove the lift cylinder
rod end pivot pin.
Crushing hazard. The cylinder will
fall if not properly supported when
the pivot pin is removed.
4 - 14
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
PRIMARY BOOM COMPONENTS
3-4
Platform Leveling Cylinders
a
b
How to
Remove the Master Cylinder
The master cylinder, located inside the mid pivot,
acts as a pump for the slave cylinder, which is
located at the platform end of the extension boom.
The master cylinder operates in a closed-circuit
hydraulic loop with the slave cylinder, keeping the
platform level through the entire range of boom
motion.
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or the
hose end must be replaced. All connections must
be torqued to specification during installation. Refer
to Section 2, Hydraulic Hose and Fitting Torque
Specifications.
1 Tag, disconnect and plug the master cylinder
hydraulic hoses. Cap the fittings on the cylinder.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to
squirt or spray.
Part No. 84577
a
b
platform level master cylinder
platform level slave cylinder
2 Remove the pin retaining fastener from the
master cylinder barrel end pivot pin.
3 Using a soft metal drift, remove the master
cylinder barrel end pivot pin.
4 Attach a lifting strap from an overhead crane to
the lug on the rod end of the master cylinder.
5 Remove the pin retaining fastener from the rod
end pivot pin.
6 Using a soft metal drift, remove the master
cylinder rod end pivot pin. Remove the master
cylinder from the machine.
Genie TZ-50
Crushing hazard. The master
cylinder could become unbalanced
and fall if not properly supported
when removed from the machine
4 - 15
Section 4 • Repair Procedures
September 2014
PRIMARY BOOM COMPONENTS
How to Remove the Slave
Cylinder
a
The slave cylinder, via a closed-circuit hydraulic
loop, works in tandem with the master cylinder to
maintain the platform in a level condition through
the entire range of boom motion. The slave
cylinder, located at the platform end of the
extension boom, is equipped with counterbalance
valves to prevent movement in the event of a
hydraulic line failure.
b
a
b
platform level master cylinder
platform level slave cylinder
Before cylinder removal is considered to correct a
malfunction, bleed the slave cylinder to be sure
there is no air in the closed loop hydraulic circuit.
3 Remove the pin retaining fastener from
the slave cylinder rod end pivot pin. Do not
remove the pin.
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or the
hose end must be replaced. All connections must
be torqued to specification during installation. Refer
to Section 2, Hydraulic Hose and Fitting Torque
Specifications.
4 Remove the external retaining rings from the
barrel end pivot pin.
5 Using a soft metal drift, remove the rod end
pivot pin.
6 Carefully pull the cylinder out of the boom.
Component damage hazard. Hoses
can be damaged if they are kinked
or pinched.
1 Extend the boom approximately
12 inches / 30 cm.
2 Tag, disconnect and plug the slave cylinder
hydraulic hoses from the tee fittings on the jib
manifold, and connect them together using a
connector. Cap the fittings on the manifold.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to
squirt or spray.
4 - 16
How to Bleed the Slave Cylinder
1 Raise the boom to a horizontal position.
2 Activate the platform level function in both up
and down directions through two complete
platform leveling cycles to remove any air that
might be in the system.
The master cylinder acts as a pump for the slave
cylinder. It is part of the closed loop hydraulic
circuit that keeps the platform level through the
entire range of boom motion. The master cylinder is
located inside the mid pivot.
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
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Part No. 84577
Genie TZ-50
4 - 17
Section 4 • Repair Procedures
September 2014
Secondary Boom Components
e
g
f
h
j
i
k
l
m
d
c
b
a
a
b
c
d
e
f
g
h
i
j
k
l
mid-pivot
primary boom lift cylinder barrel-end pivot pin
platform level master cylinder
primary boom pivot pin
platform level master cylinder rod-end pivot pin
extension cylinder barrel-end pivot pin
primary boom lift cylinder
primary boom lift cylinder rod-end pivot pin
primary boom
primary boom latch
extension boom
platform level slave cylinder
m
n
o
p
q
r
s
t
u
v
w
jib boom
secondary boom pivot pin
secondary boom link pivot pin
secondary boom latch
secondary boom
secondary boom link
secondary lift cylinder rod-end pivot pin
secondary boom lift cylinder
secondary lift cylinder barrel-end pivot pin
(located behind ground control box)
turntable
secondary boom pivot pin
a
n
o
p
w
4 - 18
v
u
t
s
Genie TZ-50
r
q
Part No. 84577
September 2014
Section 4 • Repair Procedures
SECONDARY BOOM COMPONENTS
5 Remove the pin retaining fasteners securing the
primary lift cylinder barrel end pivot pin.
4-1
Secondary Boom
6 Using a soft metal drift, remove the primary lift
cylinder barrel end pivot pin. Remove the
cylinder from the machine.
How to
Remove the Secondary Boom
This procedure requires specific
repair skills, lifting equipment and
a suitable workshop. Attempting
this procedure without these skills
and tools could result in death or
serious injury and significant
component damage. Dealer
service is required.
Follow the disassembly steps to the point required
to complete the repair. Then re-assemble the
secondary boom by following the disassembly
steps in reverse order.
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or the
hose end must be replaced. All connections must
be torqued to specification during installation. Refer
to Section 2, Hydraulic Hose and Fitting Torque
Specifications.
Crushing hazard. The cylinder
could fall if not properly supported
when the pivot pin is removed.
7 Attach a lifting strap of suitable capacity from an
overhead crane to the mid-pivot. Support the
mid pivot. Do not apply any lifting pressure.
8 Remove the pin retaining fasteners securing the
secondary boom pivot pin at the mid-pivot.
9 Remove the pin retaining fasteners securing the
secondary link pivot pin at the mid-pivot.
10 Tag, disconnect and plug the hydraulic hoses to
the hydraulic hard lines at the mid-pivot end of
the secondary boom. Cap the fittings.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
1 Remove the platform. See 1-1, How to Remove
the Platform.
Component damage hazard.
Cables and hoses can be damaged
if they are kinked or pinched.
2 Remove the jib boom. See 2-1, How to
Remove the Jib Boom.
3 Remove the primary boom. See 3-2, How to
Remove the Primary Boom.
11 Using a soft metal drift, remove the secondary
boom pivot pin at the mid-pivot.
Remove the mid-pivot
4 Attach a lifting strap of suitable capacity from an
overhead crane to the rod end of the primary lift
cylinder. Raise the cylinder to a horizontal
position.
Part No. 84577
Genie TZ-50
Crushing hazard. The mid-pivot
could become unbalanced and fall
if not properly supported when the
pin is removed.
4 - 19
Section 4 • Repair Procedures
September 2014
SECONDARY BOOM COMPONENTS
12 Using a soft metal drift, remove the secondary
link pivot pin at the mid-pivot.
Crushing hazard. The secondary
link could become unbalanced and
fall if not properly supported when
the pin is removed.
20 Tag, disconnect and plug the hydraulic hoses to
the hydraulic hard lines at the turntable end of
the secondary boom. Cap the fittings.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
13 Remove the mid-pivot from the machine.
Crushing hazard. The mid-pivot
could become unbalanced and fall
if not properly supported when
removed from the machine.
Component damage hazard.
Cables and hoses can be damaged
if they are kinked or pinched.
Remove the secondary boom
14 Attach a lifting strap of suitable capacity from an
overhead crane to the secondary boom. Support
the secondary boom. Do not apply any lifting
pressure.
21 Remove the pin retaining fasteners securing the
secondary boom pivot pin to the turntable.
22 Using a soft metal drift, remove the secondary
boom pivot pin.
15 Remove the pin retaining fasteners securing the
lift cylinder pivot pin to the secondary boom.
Crushing hazard. The secondary
boom could become unbalanced
and fall if not properly supported
when the pin is removed.
16 Place a wooden block between the secondary
link and the secondary lift cylinder.
17 Using a soft metal drift, remove the lift cylinder
pivot pin from the secondary boom.
Crushing hazard. The cylinder
could fall if not properly supported
when the pivot pin is removed.
18 Lower the cylinder onto the wooden block.
19 Raise the secondary boom to a horizontal
position.
23 Remove the secondary boom from the machine.
Remove the secondary link
24 Working at the ground controls, remove the
power to platform wiring from the ground control
box.
25 Remove the ground controls from the machine.
26 Rotate the rod end of the secondary boom lift
cylinder approximately 90°.
27 Attach a lifting strap of suitable capacity from an
overhead crane to the rod end of the lift
cylinder. Raise the cylinder slightly, remove the
block and lower the cylinder through the
secondary link and onto the front bulkhead.
4 - 20
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
SECONDARY BOOM COMPONENTS
28 Remove the pin retaining fasteners securing the
secondary link pivot pin to the turntable.
29 Using a soft metal drift, remove the secondary
link pivot pin.
Crushing hazard. The secondary
link could become unbalanced and
fall if not properly supported when
the pin is removed.
4-2
Secondary Boom Lift Cylinder
The secondary boom lift cylinder raises and lowers
the secondary boom. The secondary boom lift
cylinder is equipped with a counterbalance valve to
prevent movement in the event of a hydraulic line
failure.
30 Release the latch at the tongue end of the
machine.
1 Release the boom latch at both the tongue end
and turntable end of the boom.
31 Remove the secondary link from the machine.
2 Raise the secondary boom to a horizontal
position.
Crushing hazard. The secondary
link could become unbalanced and
fall if not properly supported when
removed from the machine.
3 Attach a lifting strap of suitable capacity from an
overhead crane to the mid-pivot. Support the
mid-pivot. Do not apply any lifting pressure.
32 Tag, disconnect and plug the hoses from the
secondary lift cylinder. Cap the fittings on the
cylinder.
4 Attach a lifting strap of suitable capacity from an
overhead crane to the lift cylinder. Support the
cylinder. Do not apply any lifting pressure.
33 Attach a lifting strap of suitable capacity from an
overhead crane to the secondary lift cylinder.
Raise the cylinder to a horizontal position.
5 Remove the pin retaining fasteners securing the
lift cylinder rod end pivot pin.
34 Remove the pin retaining fasteners securing the
secondary lift cylinder pivot pin to the mid-pivot.
35 Using a soft metal drift, remove the secondary
lift cylinder pivot pin. Remove the cylinder from
the machine.
Crushing hazard. The cylinder
could fall if not properly supported
when the pivot pin is removed.
6 Place a wooden block between the secondary
link and the lift cylinder.
7 Using a soft metal drift, remove the lift cylinder
pivot pin.
Crushing hazard. The cylinder
could fall if not properly supported
when the pivot pin is removed.
8 Lower the cylinder onto the wooden block.
9 Rotate the rod end of the secondary boom lift
cylinder approximately 90°.
10 Raise the cylinder slightly, remove the block and
lower the cylinder through the secondary link
and onto the front bulkhead.
Part No. 84577
Genie TZ-50
4 - 21
Section 4 • Repair Procedures
September 2014
SECONDARY BOOM COMPONENTS
11 Tag, disconnect and plug the hydraulic hoses on
the lift cylinder. Cap the fittings on the cylinder.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
Note: Place rags beneath the barrel end of the lift
cylinder before loosening the hydraulic lines.
Note: It may be helpful to remove the turntable
rotate motor.
12 Remove the pin retaining fasteners securing the
lift cylinder barrel end pivot pin.
13 Using a soft metal drift, remove the lift cylinder
barrel end pivot pin.
Crushing hazard. The cylinder
could fall if not properly supported
when the pivot pin is removed.
14 Carefully remove the cylinder from the machine.
Crushing hazard. The lift cylinder
could become unbalanced and fall
if not properly supported when
removed from the machine.
4 - 22
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
Engine
5-1
Fuse Replacement
The electric engine starter circuit is protected by
both a 5 amp and 50 amp fuse. If either fuse burns
out, the electric starter will not operate. The engine
can, however, still be manually started.
Additional engine information is available in the
Honda GX160 Engine Owner Manual
(Honda part number 31ZH7630) OR the
Honda Engines Shop Manual
(Honda part number 61ZH700).
Honda GX160 Owner's Manual
Genie part number
97228
Honda Engines Shop Manual
Genie part number
97229
a
c
b
a
b
c
Part No. 84577
5 amp fuse - starter circuit (inside cover)
50 amp fuse - starter circuit
50 amp fuse - alternator circuit
Genie TZ-50
4 - 23
Section 4 • Repair Procedures
September 2014
Ground Controls
3 Push and hold the yellow function enable button.
Push and hold the auto level button.
6-1
Level Sensor
Each machine is equipped with two types of level
sensors:
Tilt level sensor
One level sensor monitors the incline of the
turntable after the outriggers are deployed and the
machine is level. When this level sensor activates,
an alarm will sound, making the operator aware of a
potentially hazardous situation.
Result: The outriggers will lower and adjust to
level the machine and raise the wheels off the
ground. Use the bubble level located below the
ground controls to confirm that the machine is
level.
4 Turn the key switch to the off position.
5 Locate the tilt level sensor beneath the ground
control panel. Refer to the following illustrations.
a
b
c
b
The tilt alarm sounds when the incline of the
chassis exceeds 2.5° in any direction.
CR66
Outrigger auto level system
When deploying the outriggers using the autolevel
function, outrigger level sensors are used to
monitor the incline of the turntable and assist in
leveling the machine.
AUTO
LEVEL
RELAY
Y
X
Y
Y
In early production, two level sensors are
components of the outrigger auto level circuit. Later
in production, a single autolevel module was used.
How to Install and Calibrate the
Tilt Level Level Sensor
Tip-over hazard. Failure to install
or calibrate the level sensor as
instructed could result in the
machine tipping over causing
death or serious injury. Do not
install or calibrate the level sensor
other than specified in this
procedure.
1 Perform this procedure with the machine on a
firm, level surface that is free of obstructions.
2 Turn the key switch to ground control and pull
out the red Emergency Stop buttons to the on
position at both the ground and platform
controls.
4 - 24
X
X
d
d
a
b
c
d
e
e
d
tilt level sensor
outrigger level sensor
autolevel relay (early production)
"X" indicator
adjusting fastener
If you are not installing a new level sensor,
proceed to step 10.
Install the level sensor:
6 Tag and disconnect the wire harness from the
tilt level sensor.
7 Remove the three level sensor retaining
fasteners. Remove the level sensor from the
machine.
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
GROUND CONTROLS
8 Install the new level sensor onto the machine
with the "X" on the level sensor housing located
as shown in the illustrations. Install and tighten
the level sensor retaining fasteners.
9 Connect the wire harness to the level sensor.
10 Tighten the level sensor adjusting fasteners until
the bubble in the top of the level sensor is
centered in the circles.
Note: Be sure there are threads showing through
the top of the adjusting fasteners.
11 Turn the key switch to ground control and pull
out the red Emergency Stop buttons to the on
position at both the ground and platform
controls.
12 Raise the secondary boom approximately
12 inches / 30 cm.
Result: The tilt sensor alarm should not sound.
13 Using a digital level, lower the tank side of the
machine until the turntable is 2.4° out of level.
Result: The tilt sensor alarm should not sound.
Result: The tilt alarm will sound at 180 beeps
per minute. The level sensor is faulty and must
be replaced. Repeat this procedure beginning
with step 6.
14 Continue to lower the tank side of the machine
until the turntable is 2.7° out of level.
Result: The tilt alarm will sound at 180 beeps
per minute.
Result: The tilt alarm does not sound. The level
sensor is faulty and must be replaced. Repeat
this procedure beginning with step 6.
15 Push and hold the yellow function enable button.
Push and hold the auto level button.
Result: The outriggers will lower and adjust to
level the machine and raise the wheels off the
ground. Use the bubble level located below the
ground controls to confirm that the machine is
level.
16 Using a digital level, lower the ground control
side of the machine until the turntable is 2.4°
out of level.
Result: The tilt sensor alarm should not sound.
Result: The tilt alarm will sound at 180 beeps
per minute. The level sensor is faulty and must
be replaced. Repeat this procedure beginning
with step 6.
17 Continue to lower the ground control side of the
machine until the turntable is 2.7° out of level.
Result: The tilt alarm will sound at 180 beeps
per minute.
Result: The tilt alarm does not sound. The level
sensor is faulty and must be replaced. Repeat
this procedure beginning with step 6.
18 Push and hold the yellow function enable button.
Push and hold the auto level button.
Result: The outriggers will lower and adjust to
level the machine and raise the wheels off the
ground. Use the bubble level located below the
ground controls to confirm that the machine is
level.
19 Using a digital level, lower the platform end of
the machine until the turntable is 2.4° out of
level.
Result: The tilt sensor alarm should not sound.
Result: The tilt alarm will sound at 180 beeps
per minute. The level sensor is faulty and must
be replaced. Repeat this procedure beginning
with step 6.
Part No. 84577
Genie TZ-50
4 - 25
Section 4 • Repair Procedures
September 2014
GROUND CONTROLS
20 Continue to lower the platform end of the
machine until the turntable is 2.7° out of level.
How to Install and Calibrate the
Outrigger Level Sensor
Result: The tilt alarm will sound at 180 beeps
per minute.
Tip-over hazard. Failure to install
or calibrate the level sensor as
instructed could result in the
machine tipping over causing
death or serious injury. Do not
install or calibrate the level sensor
other than specified in this
procedure.
Result: The tilt alarm does not sound. The level
sensor is faulty and must be replaced. Repeat
this procedure beginning with step 6.
21 Push and hold the yellow function enable button.
Push and hold the auto level button.
Result: The outriggers will lower and adjust to
level the machine and raise the wheels off the
ground. Use the bubble level located below the
ground controls to confirm that the machine is
level.
22 Using a digital level, lower the tongue end of the
machine until the turntable is 2.4° out of level.
Result: The tilt sensor alarm should not sound.
Result: The tilt alarm will sound at 180 beeps
per minute. The level sensor is faulty and must
be replaced. Repeat this procedure beginning
with step 6.
1 Perform this procedure with the machine on a
firm, level surface that is free of obstructions.
2 Turn the key switch to ground control and pull
out the red Emergency Stop buttons to the on
position at both the ground and platform
controls.
3 Lower all four outriggers and raise the machine
off the ground. Level the machine. Use the
bubble level located below the ground controls
to confirm that the machine is level.
4 Turn the key switch to the off position.
23 Continue to lower the tongue end of the machine
until the turntable is 2.7° out of level.
Result: The tilt alarm will sound at 180 beeps
per minute.
Result: The tilt alarm does not sound. The level
sensor is faulty and must be replaced. Repeat
this procedure beginning with step 6.
24 Return the outriggers to the stowed position.
4 - 26
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
GROUND CONTROLS
5 Locate the outrigger level sensors located below
the ground control panel. Refer to the following
illustrations.
a
b
c
b
AUTO
LEVEL
RELAY
8 Install the new level sensor onto the machine
with the "X" on the level sensor housing located
as shown in the illustrations. Install and tighten
the level sensor retaining fasteners.
X
Y
Y
X
9 Connect the wire harness to the level sensor.
X
d
10 Tighten the level sensor adjusting fasteners until
the bubble in the top of the level sensor is
centered in the circles.
d
a
b
c
d
e
6 Tag and disconnect the wire harness from the
outrigger level sensor.
7 Remove the three level sensor retaining
fasteners. Remove the level sensor from the
machine.
CR66
Y
If you are not installing a new level sensor,
proceed to step 10.
e
d
tilt level sensor
outrigger level sensor
autolevel relay (early production)
"X" indicator
adjusting fastener
a
Note: Be sure there are threads showing through
the top of the adjusting fasteners.
11 Turn the key switch to ground control.
12 Raise the outriggers until all of the outriggers are
off the ground.
13 Push and hold the yellow function enable button.
Push and hold the auto level button.
b
Result: The outriggers will lower and adjust to
level the machine and raise the wheels off the
ground. Use the bubble level located below the
ground controls to confirm that the machine is
level.
Y
X
Y
X
d
Part No. 84577
e
d
Genie TZ-50
4 - 27
Section 4 • Repair Procedures
September 2014
Hydraulic Pump
4 Activate the platform up function from the
ground controls.
7-1
Function Pump
Result: If the pressure gauge reads
3200 psi / 221 bar, immediately stop. The pump
is good.
The hydraulic pumps are attached to the motor
which makes up the hydraulic power unit.
How to Test the Hydraulic Pump
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or the
hose end must be replaced. All connections must
be torqued to specification during installation. Refer
to Section 2, Hydraulic Hose and Fitting Torque
Specifications.
Result: If pressure fails to reach
3200 psi / 221 bar, the pump is bad and will
need to be serviced or replaced.
Component damage hazard. There
is no relief valve in the hydraulic
pump and the pump can be
damaged if the pressure is allowed
to exceed 3200 psi / 221 bar.
When testing the pump, activate
the pump in one second intervals
until 3200 psi / 221 bar is
confirmed. Do not over-pressurize
the pump.
1 Tag, disconnect and plug the high pressure
hydraulic hose from the hydraulic pump.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
5 Remove the pressure gauge and reconnect the
hydraulic hose. Torque to specification.
2 Connect a 0 to 5000 psi / 0 to 350 bar pressure
gauge to the high pressure port on the pump.
3 Turn the key switch to ground control and pull
out the red Emergency Stop button to the on
position at both the ground and platform
controls.
4 - 28
Genie TZ-50
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
Part No. 84577
September 2014
Section 4 • Repair Procedures
HYDRAULIC PUMP
7 Remove the pump mounting bolts. Carefully
remove the pump.
How to Remove the
Hydraulic Pump
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or the
hose end must be replaced. All connections must
be torqued to specification during installation. Refer
to Section 2, Hydraulic Hose and Fitting Torque
Specifications.
1 Disconnect the battery pack from the machine.
Tip-over hazard. After replacing the
hydraulic pump, it is critical to
return the function speed settings
to original factory specifications.
Failure to restore the machine to
original factory specifications could
cause the machine to tip over
resulting in death or serious injury.
Electrocution hazard. Contact with
electrically charged circuits could
result in death or serious injury.
Remove all rings, watches and
other jewelry.
2 Tag and disconnect the hydraulic power unit
cables at the motor controller.
3 Remove the hydraulic power unit retaining
fasteners.
5 Tag, disconnect and plug the hydraulic hard line
at the pump. Cap the fitting on the pump.
6 Tag, disconnect and plug the high pressure hose
at the pump. Cap the fitting on the pump.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
Part No. 84577
Genie TZ-50
4 - 29
Section 4 • Repair Procedures
September 2014
Manifolds
8-1
Function Manifold Components
The function manifold is located under the turntable cover at the ground controls side of the machine.
Index
No. Description
Schematic
Item
Function
Torque
—
Coil nut (items F, H, J, K, N, P and R) ....................................................................................... 4-5 ft-lbs / 7-9 Nm
1
Hand pump ............................................ A ........ Auxiliary down ..................................... 25-27 ft-lbs / 34-36 Nm
2
Relief valve, 600 psi / 41 bar ................. B ........ Turntable rotate circuit ........................ 18-20 ft-lbs / 25-27 Nm
3
Differential sensing valve ..................... C ........ Returns extra hydraulic fluid to
tank when operating turntable
rotate function ...................................... 25-27 ft-lbs / 34-36 Nm
4
Shuttle valve, 2 position 3 way ............. D ........ Turntable rotate circuit ................................... 4-5 ft-lbs / 6 Nm
5
—
Orifice - plug, 0.040 inch / 1 mm ............ E ........ Restricts turntable rotate fluid flow
Port plug ....................................................................................................................... 97-117 in-lbs / 11-13 Nm
6
Solenoid valve, 2 position 3 way
with manual override ............................. F ........ Secondary boom down ....................... 18-20 ft-lbs / 25-27 Nm
7
Diagnostic nipple .................................. G ........ Testing
8
Solenoid valve, 2 position 3 way
with manual override ............................ H ........ Primary boom down ............................ 18-20 ft-lbs / 25-27 Nm
9
Relief valve, 1600 psi / 110 bar ............. I ......... Primary boom circuit ........................... 18-20 ft-lbs / 25-27 Nm
10
Solenoid valve, 2 position 3 way
with manual override ............................. J ......... Primary boom up ................................. 18-20 ft-lbs / 25-27 Nm
11
Solenoid valve, 3 position 4 way
with manual override ............................. K ........ Boom extend/retract ............................ 18-20 ft-lbs / 25-27 Nm
12
Relief valve, 3000 psi / 207 bar ............. L ........ System relief ........................................ 18-20 ft-lbs / 25-27 Nm
13
Counterbalance valve .......................... M ........ Outrigger retract circuit ........................ 30-35 ft-lbs / 41-47 Nm
14
Solenoid valve, 3 position 4 way .......... N ........ Outrigger extend/retract ...................... 18-20 ft-lbs / 25-27 Nm
15
Check valve .......................................... O ........ Outrigger retract circuit ........................ 25-30 ft-lbs / 34-41 Nm
16
Solenoid valve, 2 position 3 way ........... P ........ Secondary boom up ............................ 18-20 ft-lbs / 25-27 Nm
17
—
Orifice - plug, 0.080 inch / 2 mm ........... Q ........ Restricts platform down fluid flow
Port plug ....................................................................................................................... 97-117 in-lbs / 11-13 Nm
18
Solenoid valve, 3 position 4 way
with manual override ............................ R ........ Turntable rotate left/right ..................... 18-20 ft-lbs / 25-27 Nm
4 - 30
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
MANIFOLDS
A
B
1
2
Note: 'alpha-numeric' callouts
refer to corresponding notes
on the electrical schematic
C
Note: 'alpha' callouts refer
to corresponding notes on
the hydraulic schematic
Y23
18
D
Y22
R
E
3
4
5
Y52
F
6
Y53
17
Q
G
Y21
16
H
P
I
Y22
J
7
8
9
10
Y26
Y25
K
15
Y40
14
11
O
L
N
12
Y39
M
Part No. 84577
Genie TZ-50
13
4 - 31
Section 4 • Repair Procedures
September 2014
MANIFOLDS
8-2
Jib Manifold Components
The jib manifold is located on the jib boom.
Index
No. Description
Schematic
Item
Function
Torque
—
Coil nut (items AA, AB, AD and AE) ......................................................................................... 4-5 ft-lbs / 7-9 Nm
1
Solenoid valve, 2 position 3 way ......... AA ....... Jib boom up ......................................... 18-20 ft-lbs / 25-27 Nm
2
Solenoid valve, 2 position 3 way ......... AB ....... Jib boom down .................................... 18-20 ft-lbs / 25-27 Nm
3
Relief valve, 3000 psi / 207 bar ........... AC ....... Platform level circuit ............................ 18-20 ft-lbs / 25-27 Nm
4
Solenoid valve, 3 position 4 way ......... AD ....... Platform rotate left/right ....................... 18-20 ft-lbs / 25-27 Nm
5
Solenoid valve, 3 position 4 way ......... AE ....... Platform up/down ................................ 18-20 ft-lbs / 25-27 Nm
6
Counterbalance valve ......................... AF ....... Platform level circuit ............................ 25-30 ft-lbs / 34-41 Nm
7
Differential sensing valve .................... AG ....... Maintains fluid flow to
jib boom, platform level and
platform rotate functions ...................... 25-27 ft-lbs / 34-36 Nm
8
—
Orifice - plug, 0.055 inch / 1.4 mm ....... AH ....... Platform rotate circuit
Port plug ....................................................................................................................... 97-117 in-lbs / 11-13 Nm
9
—
Orifice - plug, 0.055 inch / 1.4 mm ........ AI ........ Jib boom up circuit
Port plug ....................................................................................................................... 97-117 in-lbs / 11-13 Nm
10
—
Orifice - plug, 0.040 inch / 1 mm ........... AJ ....... Jib boom down circuit
Port plug ....................................................................................................................... 97-117 in-lbs / 11-13 Nm
11
Shuttle valve, 2 position 3 way ............ AK ....... Platform level circuit ....................................... 4-5 ft-lbs / 6 Nm
4 - 32
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
MANIFOLDS
1
2
3
4
5
AC
AD
AE
AB
AA
Models with Platform Rotate
Y60
Y20
AF
Y61
11
10
9
8
6
Y63
AK
Y19
AJ
Y62
AI
Note: 'alpha' callouts refer
to corresponding notes on
the hydraulic schematic
AH
Note: 'alpha-numeric' callouts
refer to corresponding notes
on the electrical schematic
AG
7
AC
3
AB
2
AA
1
AE
5
Y60
Y20
Models without Platform Rotate
11
10
9
7
Part No. 84577
AF
Y61
6
AK
Y19
AJ
AI
AG
Genie TZ-50
4 - 33
Section 4 • Repair Procedures
September 2014
MANIFOLDS
8-3
Drive Manifold Components (if equipped)
The drive manifold is located next to the function manifold.
Index
No. Description
Schematic
Item
Function
Torque
—
Coil nut (items BI, BK, BL, BN and BO) .................................................................................... 4-5 ft-lbs / 7-9 Nm
1
Differential sensing valve .................... BA ....... Maintains traction equal to BJ ............. 25-27 ft-lbs / 34-36 Nm
2
Orifice - plug, 0.090 inch / 2.3 mm ....... BB ....... Drive circuit
3
Differential sensing valve .................... BC ....... Maintains torque while driving ............ 25-27 ft-lbs / 34-36 Nm
4
—
Orifice - plug, 0.090 inch / 2.3 mm ....... BD ....... Pump 2 circuit
Port plug ....................................................................................................................... 97-117 in-lbs / 11-13 Nm
5
Counterbalance valve ......................... BE ....... Drive circuit, left side ........................... 30-35 ft-lbs / 41-47 Nm
6
Differential sensing valve .................... BF ....... Returns pump 2 hydraulic fluid
to tank when not driving ...................... 25-27 ft-lbs / 34-36 Nm
7
Counterbalance valve ......................... BG ....... Drive circuit, right side ......................... 25-30 ft-lbs / 34-41 Nm
8
Shuttle valve, 2 position 3 way ............ BH ....... Drive circuit ..................................................... 4-5 ft-lbs / 6 Nm
9
Solenoid valve, 2 position 2 way .......... BI ........ Brake release ...................................... 18-20 ft-lbs / 25-27 Nm
10
Differential sensing valve ..................... BJ ....... Maintains traction equal to BA ............ 25-27 ft-lbs / 34-36 Nm
11
Proportional valve, 2 position 2 way ... BK ....... Drive circuit, right side ......................... 18-20 ft-lbs / 25-27 Nm
12
Solenoid valve, 2 position 4 way ......... BL ....... Drive circuit, right side ......................... 18-20 ft-lbs / 25-27 Nm
13
Check valve, 10 psi / 0.7 bar ............... BM ....... Pump 2 circuit ...................................... 18-20 ft-lbs / 25-27 Nm
14
Solenoid valve, 2 position 4 way ......... BN ....... Drive circuit, left side ........................... 18-20 ft-lbs / 25-27 Nm
15
Proportional valve, 2 position 2 way ... BO ....... Drive circuit, left side ........................... 18-20 ft-lbs / 25-27 Nm
4 - 34
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
MANIFOLDS
1
Note: 'alpha-numeric' callouts
refer to corresponding notes
on the electrical schematic
BA
2
BB
3
BC
Note: 'alpha' callouts refer
to corresponding notes on
the hydraulic schematic
BD
4
Y59
15
BO
BE
14
Y50
BN
BF
13
11
6
BM
BG
12
5
Y50A
BL
BH
Y11
BK
BI
7
8
9
Y58
10
BJ
Y11
9
BI
Before
Serial Number TZ5004-152
Part No. 84577
Genie TZ-50
After
Serial Number
TZ5004-151
4 - 35
Section 4 • Repair Procedures
September 2014
MANIFOLDS
8-4
Valve Adjustments Function Manifold
How to Adjust the
Primary Boom Down Relief Valve
1 Connect a 0 to 5000 psi / 0 to 350 bar pressure
gauge to the test port (item G) on the function
manifold.
How to Adjust the
System Relief Valve
Note: Perform this procedure with the outriggers in
the stowed position.
1 Connect a 0 to 5000 psi / 0 to 350 bar pressure
gauge to the test port (item G) on the function
manifold.
2 Turn the key switch to ground control and pull
out the red Emergency Stop button to the on
position at both the ground and platform
controls.
2 Turn the key switch to ground control and pull
out the red Emergency Stop button to the on
position at both the ground and platform
controls.
3 Push and hold the yellow function enable button.
Push and hold the auto level button.
Result: The outriggers will lower and adjust to
level the machine and raise the wheels off the
ground.
3 Push and hold the yellow function enable down
button. Observe the pressure reading on the
pressure gauge. Refer to Section 2,
Specifications.
4 Push and hold the yellow function enable button.
Push and hold the primary boom down button.
Fully lower the primary boom and continue to
hold the buttons while observing the pressure
reading on the pressure gauge. Refer to Section
2, Specifications.
4 Release the button. Use a wrench to hold the
relief valve and remove the cap (item L).
5 Release the buttons. Use a wrench to hold the
relief valve and remove the cap (item I).
5 Adjust the internal hex socket. Turn it clockwise
to increase the pressure or counterclockwise to
decrease the pressure. Install the relief valve
cap.
6 Adjust the internal hex socket. Turn it clockwise
to increase the pressure or counterclockwise to
decrease the pressure. Install the relief valve
cap.
Tip-over hazard. Do not adjust
the relief valve higher than
specified.
6 Repeat step 3 to confirm the relief valve
pressure.
4 - 36
Tip-over hazard. Do not adjust
the relief valve higher than
specified.
7 Repeat step 4 to confirm the relief valve
pressure.
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
MANIFOLDS
How to Adjust the
Turntable Rotate Relief Valve
1 Connect a 0 to 5000 psi / 0 to 350 bar pressure
gauge to the test port (item G) on the function
manifold.
2 Turn the key switch to ground control and pull
out the red Emergency Stop button to the on
position at both the ground and platform
controls.
3 Push and hold the yellow function enable button.
Push and hold the auto level button.
Result: The outriggers will lower and adjust to
level the machine and raise the wheels off the
ground.
4 Raise the secondary boom approximately
12 inches / 30 cm.
5 Push and hold the blue function enable button.
Push and hold the turntable rotate button. Fully
rotate the turntable and continue to hold the
buttons while observing the pressure reading on
the pressure gauge. Refer to Section 2,
Specifications.
6 Release the buttons. Use a wrench to hold the
relief valve and remove the cap (item B).
7 Adjust the internal hex socket. Turn it clockwise
to increase the pressure or counterclockwise to
decrease the pressure. Install the relief valve
cap.
Tip-over hazard. Do not adjust
the relief valve higher than
specified.
8 Push and hold the yellow function enable button.
Push and hold the turntable rotate button and
fully rotate the turntable in the opposite
direction. Begin timing when the turntable
begins to rotate.
9 Continue rotating the turntable and note the time
when the machine stops rotating at 359°. Refer
to Section 2, Specifications.
Part No. 84577
Genie TZ-50
4 - 37
Section 4 • Repair Procedures
September 2014
MANIFOLDS
8-5
Valve Coils
Valve Coil Resistance
Description
How to Test a Coil
A properly functioning coil provides an
electromotive force which operates the solenoid
valve. Critical to normal operation is continuity
within the coil that provides this force field.
Electrocution hazard. Contact with
electrically charged circuits could
result in death or serious injury.
Remove all rings, watches and
other jewelry.
1 Tag and disconnect the wire harness from the
coil to be tested.
Solenoid valve, 2 position 3 way
20V DC with diode
(schematic items F, G, I, AA and AB)
25 to 27Ω
Solenoid valve, 3 position 4 way
20V DC with diode
(schematic items J, M, Q, AD and AE)
25 to 27Ω
Solenoid valve, 2 position 4 way
20V DC with diode
(schematic item Bl and BN)
25 to 27Ω
Solenoid valve, 2 position 2 way N.C.
20V DC with diode (schematic item BI)
25 to 27Ω
Proportional valve, 2 position 2 way N.C.
25 to 27Ω
20V DC with diode (schematic item BK and BO)
2 Test the coil resistance.
Result: The resistance should be within
specification, plus or minus 30%.
Result: If the resistance is not within
specification, plus or minus 30%, replace the
coil.
4 - 38
Specification
Solenoid valve, 2 position 2 way N.C.29 to 31W
24V DC with diode
(schematic items CA, CB, CC and CD)
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
MANIFOLDS
How to Test a Coil Diode
3 Set a multimeter to read DC amperage.
Genie incorporates spike-suppressing diodes in all
of its coils. Properly functioning coil diodes protect
the electrical circuit by suppressing voltage spikes.
Voltage spikes naturally occur within a function
circuit following the interruption of electrical current
to a coil. Faulty diodes can fail to protect the
electrical system, resulting in a tripped circuit
breaker or component damage.
Note: The multimeter, when set to read DC
amperage, should be capable of reading up to 800
mA.
Electrocution hazard. Contact with
electrically charged circuits could
result in death or serious injury.
Remove all rings, watches and
other jewelry.
1 Test the coil for resistance. See 4-3, How to
Test a Coil.
2 Connect a 10Ω resistor to the negative terminal
of a known good 9V DC battery. Connect the
other end of the resistor to a terminal on the
coil.
Note: The battery should read 9V DC or more when
measured across the terminals.
Ω
Resistor, 10Ω
Genie part number
4 Connect the negative lead to the other terminal
on the coil.
Note: If testing a single-terminal coil, connect the
negative lead to the internal metallic ring at either
end of the coil.
5 Momentarily connect the positive lead from the
multimeter to the positive terminal on the 9V
battery. Note and record the current reading.
6 At the battery or coil terminals, reverse the
connections. Note and record the current
reading.
Result: Both current readings are greater than
0 mA and are different by a minimum of 20%.
The coil is good.
Result: If one or both of the current readings are
0 mA, or if the two current readings do not differ
by a minimum of 20%, the coil and/or its
internal diode are faulty and the coil should be
replaced.
27287
COIL
MULTI
METER
d
a
+
c
10 W
RESISTOR
b
9V
BATTERY
+
c
a
b
c
d
b
multimeter
9V DC battery
10Ω resistor
coil
Note: Dotted lines in illustration indicate a reversed
connection as specified in step 6
Part No. 84577
Genie TZ-50
4 - 39
Section 4 • Repair Procedures
September 2014
Hydraulic Tank
9-1
Hydraulic Tank
3 Tag and disconnect the return hard line from the
filter head. Remove the hard line from the
machine. Cap the fitting on the filter head.
The primary functions of the hydraulic tank are to
cool and deaerate the hydraulic fluid during
operation. It has an external return line filter.
4 Tag and disconnect the supply hard line from
the pump. Cap the fitting on the pump.
How to Remove the
Hydraulic Tank
Component damage hazard. The
work area and surfaces where this
procedure will be performed must
be clean and free of debris that
could get into the hydraulic
system.
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or the
hose end must be replaced. All connections must
be torqued to specification during installation. Refer
to Section 2, Hydraulic Hose and Fitting Torque
Specifications.
5 Remove the hydraulic tank retaining fasteners
and remove the hydraulic tank and supply hard
line from the machine.
a
d
b
c
a
b
c
d
Note: Perform this procedure with the platform in
the stowed position.
1 Disconnect the battery pack from the machine.
Electrocution hazard. Contact with
electrically charged circuits could
result in death or serious injury.
Remove all rings, watches and
other jewelry.
hydraulic filter
supply hard line (to pump)
hydraulic tank
return hard line (from filter)
Torque specifications
Hydraulic tank retaining fasteners, dry
35 in-lbs
4 Nm
Hydraulic tank retaining fasteners, lubricated 26 in-lbs
2.9 Nm
2 Remove the drain plug from the hydraulic tank
and allow all of the oil from the tank to drain into
a suitable container. Refer to Section 2,
Specifications .
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
4 - 40
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
Axle Components
10-1
Axle
CE models:
How to Remove the Axle
2 Disconnect the secondary brake cables at the
tension equalizer.
1 Lower the outriggers and adjust to level the
machine and raise the wheels off the ground.
ANSI models:
1 Lower the outriggers and adjust to level the
machine and raise the wheels off the ground.
2 Disconnect the secondary brake cables at the
tension equalizer.
3 Support and secure the axle assembly to an
appropriate lifting device.
4 Remove the axle mounting fasteners and
remove the axle from the machine.
Crushing hazard. The axle could
become unbalanced and fall if not
properly supported and secured
when removed from the machine.
3 Pull the cables free of the trailer.
4 Tag, disconnect and plug the brake line from the
back of the hub. Cap the fitting.
a
5 Clean up any brake fluid that may have spilled.
b
c
d
6 Repeat steps 4 through 5 for the other side.
7 Support and secure the axle assembly to an
appropriate lifting device.
8 Remove the axle mounting fasteners and
remove the axle from the machine.
Models with Drive
(option)
Crushing hazard. The axle could
become unbalanced and fall if not
properly supported and secured
when removed from the machine.
a
Note: When the axle is installed, the brakes should
be bled. Refer to the appropriate brake
manufacturer's manual that was shipped with your
Genie TZ.
Models without Drive
c
d
a
b
c
d
Part No. 84577
Genie TZ-50
primary brake cable
parking brake cylinder
(models with drive option)
tension equalizer
secondary brake cables
4 - 41
Section 4 • Repair Procedures
September 2014
Trailer Components
11-1
Hydraulic and Mechanical
Brakes
11-2
Parking Brake
How to Adjust the Parking Brake
Hydraulic Brake System Hydraulic Axle
ANSI models:
Repair procedures and additional axle information is
available in the Dexter Axle Operation Maintenance
Service Manual
(Dexter part number LIT-001-00).
1 Adjust the brakes. Refer to the Dexter Axle
Operation Maintenance Service Manual
(Dexter part number LIT-001-00).
Dexter Axle Operation Maintenance Service Manual
Genie part number
84376
Dexter Axle Operation Maintenance Service Manual
Genie part number
84376
2 Chock the wheels.
3 Release the parking brake.
Mechanical Brake System Mechanical Axle
4 Loosen the set screw at the side of the parking
brake handle.
Repair procedures and additional axle information is
available in the KNOTT Axle Service Manual
(KNOTT part number P005).
5 Adjust the handle just to the point where it is
difficult to apply the parking brake, then rotate
the top of the parking brake handle
counterclockwise one full turn.
KNOTT Axle Service Manual
Genie part number
6 Tighten the set screw. Do not over tighten.
84443
7 Engage the parking brake. Attempt to move the
machine.
Result: The parking brake should prevent the
machine from moving. If the parking brake does
not prevent the machine from moving, repeat
this procedure beginning with step 1.
CE models:
Required maintenance procedures and additional
axle information is available in the KNOTT Axle
Service Manual (KNOTT part number P005).
KNOTT Axle Service Manual
Genie part number
4 - 42
Genie TZ-50
84443
Part No. 84577
September 2014
Section 4 • Repair Procedures
Outriggers
12-1
Outrigger Components
7 Place a wooden block under the cylinder.
How to Remove an Outrigger
9 Using a soft metal drift, remove the outrigger
cylinder rod end pivot pin.
8 Lower the outrigger enough to remove the
outrigger cylinder rod end pivot pin.
Outriggers are essential to safe machine operation
and machine stability. Operating a machine with a
damaged or improperly operating outrigger will
result in death or serious injury.
Note: Perform this procedure with the machine
disconnected from the tow vehicle and the parking
brake applied.
Note: Perform this procedure with the outriggers in
the stowed position.
Crushing hazard. The cylinder
could fall if not properly supported
when the pivot pin is removed from
the machine.
10 Using a soft metal drift, remove the outrigger
pivot pin. Remove the outrigger from the
machine.
1 Attach a lifting strap of suitable capacity from an
overhead crane to the pad end of the outrigger.
Do not apply any lifting pressure.
Crushing hazard. The outrigger will
fall if not properly supported when
the pivot pin is removed from the
machine.
2 Tag and disconnect the wire harness from the
outrigger valve coil.
3 Tag, disconnect and plug the hydraulic hoses at
the outrigger cylinder. Cap the fittings.
4 Remove the pin retaining fasteners from the
outrigger pivot pin. Do not remove the pin.
5 Remove the pin retaining fasteners from the
outrigger cylinder rod end pivot pin.
6 Attach a lifting strap of suitable capacity from an
overhead crane to the rod end of the outrigger
cylinder. Support the cylinder. Do not apply any
lifting pressure.
Part No. 84577
Genie TZ-50
4 - 43
Section 4 • Repair Procedures
September 2014
OUTRIGGERS
6 Attach a lifting strap from an overhead crane to
the lug on the rod end of the cylinder.
12-2
Outrigger Cylinder
7 Remove the pin retaining fasteners from the
outrigger cylinder rod-end pivot pin.
How to Remove an Outrigger
Cylinder
8 Using a soft metal drift, remove the outrigger
cylinder rod-end pivot pin.
When removing a hose assembly or fitting, the Oring on the fitting and/or hose end must be replaced
and then torqued to specification during installation.
Refer to Section 2, Hydraulic Hose and Fitting
Torque Specifications.
1 Extend the outrigger until the pad just touches
the ground. Do not rest the weight of the
machine on the outrigger.
9 Raise the cylinder to a vertical position.
10 Remove the pin retaining fasteners from the
outrigger cylinder barrel-end pivot pin.
11 Using a soft metal drift, remove the outrigger
cylinder barrel-end pivot pin.
2 Remove the hose guard mounting fasteners
from the rod end of the outrigger cylinder and
remove the hose guard from the machine.
3 Remove the cover above the barrel end of the
outrigger cylinder.
4 Tag and disconnect the wire harness from the
outrigger cylinder valve coil.
Crushing hazard. The outrigger
cylinder could fall if not properly
supported when the pivot pin is
removed from the machine.
Component damage hazard. The
solenoid valve can be damaged.
Use caution when removing the
cylinder from the machine.
5 Tag, disconnect and plug the hydraulic hoses
from the outrigger cylinder. Cap the fittings on
the cylinder.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
4 - 44
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
Platform Overload Components
13-1
Platform Overload System
Determine the limit switch trigger point:
Calibrate the Platform Overload
System (if equipped)
8 Check the continuity between the black and red
wires originating from the limit switch of the
platform overload assembly.
7 Gently move the platform up and down by hand,
so it bounces 1 to 2 inches / 2.5 to 5 cm.
Note: Perform this procedure with the machine on a
firm, level surface.
1 At the ground controls, extend the outriggers
until the axle is off the ground and the machine
is level.
2 Release the boom hold down latch and raise the
platform approximately 2 feet / 60 cm. Level the
platform.
3 Tag and disconnect the wire harness from the
load sense limit switch.
Note: The load sense limit switch is located near
the platform support.
4 Set a multi-meter to measure continuity.
Connect the leads from the multi-meter to the
black and red wires disconnected from the limit
switch in step 3.
5 Determine the maximum platform capacity.
Refer to the machine serial plate.
6 Using a suitable lifting device, place an
appropriate test weight equal to that of the
maximum platform capacity at the center of the
platform floor.
Part No. 84577
Result: There is no continuity. Slowly tighten
the load spring adjustment nut by turning it
clockwise just until the limit switch closes and
shows continuity.
Result: There is continuity. Slowly loosen the
load spring adjustment nut by turning it
counterclockwise just until the limit switch
opens and shows no continuity.
Note: The platform will need to be continuously
moved up and down while making adjustments.
Fine adjustment of the switch trigger point:
9 Continue moving the platform up and down and
adjust the load spring adjustment nut clockwise
or counterclockwise just until the limit switch is
alternately opening and closing.
Note: When the limit switch is adjusted correctly,
there will be continuity slightly longer than no
continuity.
10 Remove the continuity tester from the limit
switch wires. Securely install the wires onto the
limit switch.
Genie TZ-50
4 - 45
Section 4 • Repair Procedures
September 2014
PLATFORM OVERLOAD COMPONENTS
Confirm the setting:
11 Turn the key switch to platform control.
12 Lift the test weight off the platform floor using a
suitable lifting device.
13 Place the test weight back onto the platform
floor using a suitable lifting device.
Result: The platform overload indicator light
should be off at both the ground and platform
controls.
14 Add an additional 44 lbs / 20 kg of weight to
overload the platform.
Result: The platform overload indicator light
should be flashing at both the ground and
platform controls.
15 Test all machine functions from the platform
controls.
Result: All platform control functions should not
operate.
16 Turn the key switch to ground control.
17 Test all machine functions from the ground
controls.
Result: All ground control functions should not
operate.
4 - 46
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
Drive Components
The TZ-50 drive option allows the operator to move
the machine into another position without having to
use a tow vehicle to do so. This option package
includes drive controls, a brake cylinder, and a
drive motor for each axle wheel.
When a drive function is activated at the drive
control box, a signal is sent to one or more of the
drive manifold valve coils, enabling the machine to
move. The drive controls will function only when the
machine is in the stowed position, the parking brake
is set, and both wheel motors are in place against
the axle tires.
To begin, manually move and lock the drive wheels
in place against the axles tires. Then, by squeezing
the joystick, to activate the drive function enable
button, and moving the joystick in the desired
direction, the parking brake will release via the
parking brake cylinder located under the chassis,
and both drive motors will activate which will in turn
move the machine.
Returning the joystick to the neutral position will
disable the drive and steer function, and set the
parking brake.
Part No. 84577
14-1 Drive Motor
How to Remove a Drive Motor
When removing a hose assembly or fitting, the Oring on the fitting and/or hose end must be replaced
and then torqued to specification during installation.
Refer to Section Two, Hydraulic Hose and Fitting
Torque Specifications.
1 Remove the drive wheel retaining fasteners.
2 Remove the drive wheel.
3 Tag, disconnect and plug the hydraulic hoses
from the drive motor. Cap the fittings.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
4 Remove the drive motor mounting fasteners and
remove the drive motor from the machine.
Genie TZ-50
4 - 47
Section 4 • Repair Procedures
September 2014
DRIVE COMPONENTS
14-2 Drive Control Box
How to Remove the Drive Circuit
Board
Drive Control Box Circuit Board
Activating the joystick or a button on the box first
sends a signal to the drive controls circuit board,
then to the ground controls and finally the drive
manifold valve coils which ultimately activates the
drive function. The drive/steer functions can only
be operated when the machine is in the stowed
position and the parking brake set.
Over time, it may be necessary to recalibrate the
drive controls. The drive controls printed circuit
board can be adjusted for three different functions:
steer left, steer right, and forward/reverse. For each
function to operate correctly, two side-by-side
potentiometers, Threshold and Hi-range, must be
carefully adjusted. When accurately calibrated, the
machine should steer and drive smoothly.
1 Tag and disconnect the drive control wire
harness from the ground controls.
2 Remove the drive control box from the control
box mount. Turn the box over and remove the
fasteners securing the bottom cover to the box.
Remove the cover.
3 Locate the 6-pin Deutsch connector between the
circuit board and the 14-wire main cable.
Note: The 6-pin connector and wiring originates
from the circuit board nearest the B SIDE
potentiometer.
Note: On the circuit board side, seven wires are
installed into the 6-pin connector with two red wires
installed into terminal 1.
The drive control box consists of a printed circuit
board, Emergency Stop button, joystick and, for
ANSI models, buttons to operate the outriggers. All
of the components are replaceable.
Keeping the drive controls clean and defect free is
essential to safe machine operation. For further
information or assistance, consult the Genie
Industries Service Department.
a
b
drive controls circuit board
14-wire main cable
4 Tag and disconnect the circuit board from the
14-wire main cable.
Component damage hazard.
Electrostatic discharge (ESD) can
damage printed circuit board
components. Use a grounded wrist
strap at all times when handling
printed circuit boards.
5 Tag and disconnect the joystick from the circuit
board.
6 Remove the circuit board mounting fasteners
and remove the circuit board from the box.
4 - 48
Genie TZ-50
Part No. 84577
September 2014
Section 4 • Repair Procedures
DRIVE COMPONENTS
How to Calibrate the Drive
Circuit Board - to SN TZ5008-532
1 Remove the blue wire from terminal 1 of the
motor controller U6.
2 Remove the drive control box from the control
box mount. Turn the box over and remove the
fasteners securing the bottom cover to the box.
Remove the cover.
3 Turn the key switch to platform controls and pull
out the Emergency Stop button to the on
position at the ground, platform and drive
controls.
Adjust both B SIDE potentiometers:
4 Without disconnecting the wire harness, connect
the negative lead of the multimeter to the black
wire of the 14-wire main cable.
5 Without disconnecting the wire harness, connect
the positive lead of the multimeter to the orange
wire of the 14-wire main cable.
6 Squeeze the joystick to activate the function
enable switch SW5.
The voltage is 21.9 to 22.1V DC. Proceed to
step 9.
a
b
c
A side potentiometers
SW DC potentiometers
B side potentiometers
10 While activating the function enable switch and
holding the joystick fully in the right direction,
adjust the B SIDE THRESHOLD potentiometer
until the voltage is 3V DC. Release the joystick.
11 Repeat this procedure beginning with step 9.
12 Disconnect the positive lead.
Adjust both A SIDE potentiometers:
13 Without disconnecting the wire harness, connect
the positive lead of the multimeter to the
orange/black wire of the 14-wire main cable.
14 Squeeze the joystick to activate the function
enable switch SW5.
The voltage is less than 21.9 or greater than
22.1V DC. Proceed to step 7.
The voltage is 21.9 to 22.1V DC. Proceed to
step 17.
7 While activating the function enable switch,
adjust the B SIDE HI RANGE potentiometer
until the voltage is 22V DC. Release the
joystick.
The voltage is less than 21.9 or greater than
22.1V DC. Proceed to step 15.
8 Repeat this procedure beginning with step 6.
9 Activate the function enable switch and move
the joystick fully in the right direction.
15 While activating the function enable switch,
adjust the A SIDE HI RANGE potentiometer
until the voltage is 22V DC. Release the
joystick.
The voltage is 3V DC. Proceed to step 12.
The voltage is less than or greater than 3V DC.
Proceed to step 10.
Part No. 84577
Genie TZ-50
4 - 49
Section 4 • Repair Procedures
September 2014
DRIVE COMPONENTS
16 Repeat this procedure beginning with step 14.
17 Activate the function enable switch and move
the joystick fully in the left direction.
The voltage is 3V DC. Proceed to step 20.
The voltage is less than or greater than 3V DC.
Proceed to step 18.
18 While activating the function enable switch and
holding the joystick fully in the left direction,
adjust the A SIDE THRESHOLD potentiometer
until the voltage is 3V DC. Release the joystick.
19 Repeat this procedure beginning with step 17.
26 While activating the function enable switch and
holding the joystick fully in the reverse direction,
adjust the SW DC HI RANGE potentiometer
until the voltage is 4.9V DC. Release the
joystick.
27 Repeat this procedure beginning with step 25.
28 Confirm the forward and reverse settings.
Repeat this procedure beginning with step 22.
Adjusting the SW DC THRESHOLD
potentiometer will determine where the voltage
begins as you move the joystick in either
forward or reverse.
29 Disconnect the positive and negative leads.
20 Disconnect the positive lead.
Adjust both SW DC potentiometers:
21 Without disconnecting the wire harness, connect
the positive lead of the multimeter to the blue/
black wire of the 14-wire main cable.
22 Activate the function enable switch and move
the joystick fully in the forward direction.
The voltage is 4.9V DC. Proceed to step 25.
The voltage is less than or greater than 4.9V
DC. Proceed to step 23.
23 While activating the function enable switch and
holding the joystick fully in the forward direction,
adjust the SW DC HI RANGE potentiometer
until the voltage is 4.9V DC. Release the
joystick.
30 Push in the red Emergency Stop button to the
off position at the ground, platform and drive
controls.
31 Apply SentrySeal to the screws of the
potentiometers which were adjusted.
32 Install the cover onto the box. Install and
securely tighten the fasteners.
33 Install the drive control box onto the machine.
Secure with the control box latch.
34 Securely connect the blue wire to terminal 1 of
the motor controller.
35 Perform the function tests. Refer to the
Operator’s Manual on your machine.
24 Repeat this procedure beginning with step 22.
25 Activate the function enable switch and move
the joystick fully in the reverse direction.
The voltage is 4.9V DC. Proceed to step 28.
The voltage is less than or greater than 4.9V
DC. Proceed to step 26.
4 - 50
Genie TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Schematics
About This Section
There are two groups of schematics in this section.
Electrical Schematics
Electrocution/burn hazard. Contact
with electrically charged circuits
could result in death or serious
injury. Remove all rings, watches
and other jewelry.
Observe and Obey:
Troubleshooting and repair procedures shall be
completed by a person trained and qualified on
the repair of this machine.
Hydraulic Schematics
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
Immediately tag and remove from service a
damaged or malfunctioning machine.
Repair any machine damage or malfunction
before operating the machine.
Before Troubleshooting:
Read, understand and obey the safety rules and
operating instructions in the appropriate
Operator's Manual on your machine before
attempting any maintenance or repair procedure.
Be sure that all necessary tools and test
equipment are available and ready for use.
General Repair Process
Identify
symptoms
Malfunction
discovered
Troubleshoot
problem
still exists
Return to
service
Part No. 84577
TZ-50
problem
solved
Inspect
and test
Perform
repair
5-1
Section 5 • Schematics
September 2014
Electrical Abbreviations Legend
Item
B
Description
Battery
Item
BN
Description
Button
B5
Battery
BN94
BN
Button
BN2
BN3
BN36
BN49
BN50
BN51
BN52
BN53
BN54
BN55
BN56
BN57
BN58
BN59
Engine start
Choke
Jib boom up/down
Outrigger auto level
Left rear outrigger
Right rear outrigger
Left front outrigger
Right front outrigger
Primary boom up/down
Secondary boom up/down
Boom extend/retract
Turntable rotate
Platform level up/down
Function enable (boom down,
boom retract, rotate left, outrigger extend)
Function enable (boom up, boom extend,
rotate right, outrigger retract)
Function enable (boom down, boom retract,
turntable/platform rotate left)
Function enable (boom up, boom extend,
turntable/platform rotate right)
Primary boom up/down
Secondary boom up/down
Boom extend/retract
Turntable rotate
Platform level up/down
Engine start
Choke
Platform rotate
BN96
BN97
BN98
Function enable (boom down,
boom retract, rotate left, outrigger extend)
Function enable (boom up, boom extend,
rotate right, outrigger retract)
Autolevel
Jib boom up/down
Platform rotate
C
Capacitor
C4
C4A
C4B
C5
Zener diode, 5.1V DC
Zener diode, 3.3V DC
Zener diode, 5.1V DC
4700uF
BN60
BN61
BN62
BN63
BN64
BN65
BN66
BN67
BN68
BN90
BN93
5-2
BN95
CB
Circuit Breaker
CB1
CB2
Engine, 15A
Controls, 15A
CR
Control Relay
CR1
CR8
CR9
CR15
CR28
CR61
CR64
CR65
CR66
CR67
CR68
CR69
CR70
Engine start
Ignition
Jib boom up/down
Choke
Power supply
Auto level system
Fault ground
Motor controller cutout
Level sensor (auto level)
Primary boom
Secondary boom
Boom extend/retract
Turntable rotate
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Electrical Abbreviations Legend
Item
CR
Description
Control Relay
Item
L
Description
Light or LED
CR71
CR72
CR73
CR74
CR75
CR76
CR77
CR78
CR86
CR87
Platform level
Outrigger
Function enable (ground controls)
Function enable (platform controls)
Level sensor
Limit switch fault
Down enable
Lift cut-out
Sequencing
Platform rotate
D1
Alternator
L4
L4A
L12
L13
L14
L15
L33
L34
L35
L36
L58
Load sense at ground (load sense option)
Load sense at platform (load sense option)
Left front outrigger
Right front outrigger
Left rear outrigger
Right rear outrigger
Right rear tail light
Left rear tail light
Right side marker
Left side marker
License plate light
F
Fuse
LS
Limit Switch
F6
F9
F9A
Function, 275A
Alternator, 50A
Engine starter, 50A
FB1
Flashing Beacons (option)
GND
Ground
G
Gauge
LS12
LS13
LS14
LS15
LS18
LS18A
LS19
Left front outrigger
Right front outrigger
Left rear outrigger
Right rear outrigger
Boom down
Boom down
Load sense
G6
G7
Hour meter
Battery charge indicator (option)
M
Motor
M3
M5
Engine starter
Hydraulic power unit
Normally closed
H
Horn or Alarm
H1
H5
Horn
Multifunction alarm
N.C.
JC5
Joystick
N.O.
KS1
Keyswitch
NOHC Normally open, held closed
Part No. 84577
NCHO Normally closed, held open
Normally Open
P
Power switch
P1
P2
P3
Emergency Stop button at ground controls
Emergency Stop button at plat. controls
Emergency Stop button at drive controls
Q7
Choke Solenoid
TZ-50
5-3
Section 5 • Schematics
September 2014
Electrical Abbreviations Legend
Item
R
Description
Resistor
Wire Color Legend
Item ...................................... Description
R14
R22
R22B
Function speed, 0-10K ohms
1000 ohm
5600 ohm
S
Sensor
S7
S9
S10
Level sensor
Level sensor, front/rear axis (auto level)
Level sensor, left/right axis (auto level)
BL ..................................................
BK .................................................
GN .................................................
OR .................................................
RD .................................................
WH .................................................
BL/BK ............................................
BL/WH ...........................................
BK/RD ...........................................
BK/WH ...........................................
GN/BK ...........................................
GN/WH ..........................................
OR/BK ...........................................
OR/RD ...........................................
OR/WH ..........................................
RD/BK ...........................................
RD/WH ...........................................
WH/BK ...........................................
WH/RD ...........................................
U
Electronic Component
U6
U9
U16
U24
U26
Motor controller
Battery charger
Time delay
Drive controls printed circuit board
Ignition module
Y
Valve Coil
Y11
Y19
Y20
Y21
Y22
Y23
Y24
Y25
Y26
Y33
Y34
Y35
Y36
Y39
Y40
Y50
Y50A
Y52
Y53
Y58
Y59
Y60
Y61
Y62
Y63
Brake release
Platform down
Platform up
Primary down
Primary up
Turntable rotate left
Turntable rotate right
Boom retract
Boom extend
Left rear outrigger
Right rear outrigger
Left front outrigger
Right front outrigger
Outrigger retract
Outrigger extend
Drive forward/reverse left
Drive forward/reverse right
Secondary down
Secondary up
Proportional drive right
Proportional drive left
Jib boom retract
Jib boom extend
Platform rotate left
Platform rotate right
5-4
TZ-50
Blue
Black
Green
Orange
Red
White
Blue / Black
Blue / White
Black / Red
Black / White
Green / Black
Green / White
Orange / Black
Orange / Red
Orange / White
Red / Black
Red / White
White / Black
White / Red
Part No. 84577
September 2014
Section 5 • Schematics
Limit Switch Legend
a
b
c
d
Item
a
b
c
d
Description
Boom limit switches
Outrigger limit switch
Boom limit switch
Outrigger limit switch
Part No. 84577
Schematic
LS18 / LS18A
LS12/LS13/LS14/LS15
LS18
LS12/LS13/LS14/LS15
TZ-50
to TZ5006-159
to TZ5006-159
from TZ5006-160
5-5
Section 5 • Schematics
September 2014
Electrical Symbols Legend
86
30
+
TB1
87A
Terminal
87
85
6V Battery
Control relay
Diode
Resistor
Fuse
A1
GROUND
PLATFORM
M5
LED
KS1
S2
Power unit or motor
KEY SWITCH
+
Key switch
G6
T2
Hour meter
P1
1
B-
EMERGENCY
STOP
Emergency stop button,
normally closed
B+
3
Motor controller
Alarm
CB2
15A
Circuit breaker
N.C.H.O.
N.C.
N.O.H.C.
Solenoid valve with diode
Battery charger
Limit switch
Quick disconnect
Level sensor
Toggle switch
5-6
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Abbreviation Legend
Hydraulic Schematics
Item
Description
Item
Description
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Auxiliary pump
Relief valve - turntable rotate
Pilot operated relief valve
Shuttle valve - turntable rotate
Orifice - turntable speed
Secondary boom down (with override)
Primary boom down (with override)
Relief valve - primary boom
Primary boom up (with override)
Boom extend/retract (with override)
System relief
Outrigger counterbalance
Outrigger extend/retract
Check valve - outrigger circuit
Secondary boom up
Orifice - primary/secondary boom
down speed
Turntable rotate left/right (with override)
Jib boom extend
Jib boom retract
Relief valve - platform level circuit
Platform rotate left/right (option)
Platform level up/down
Platform level counterbalance
Pilot operated relief valve
Orifice - platform rotate speed
Orifice - jib boom up speed
Orifice - jib boom down and
platform level speed
Shuttle valve - platform level circuit
BA
BB
BC
BD
BE
BF
BG
BH
BI
BJ
BK
BL
BM
BN
BO
CA
CB
CC
CD
CE
Pilot operated directional valve - left
Orifice - drive speed
Pilot operated pressure compensator
Orifice - drive speed
Counterbalance valve
Pilot operated pressure compensator
Counterbalance valve
Shuttle valve
Brake Dump
Pilot operated directional valve - right
Proportional valve - right
Drive forward/reverse - right
Check valve - drive circuit
Drive forward/reverse - left
Proportional valve - left
Outrigger - left rear
Outrigger - right rear
Outrigger - left front
Outrigger - right front
Parking brake release (drive option)
Q
AA
AB
AC
AD
AE
AF
AG
AH
AI
AJ
AK
Part No. 84577
TZ-50
5-7
Section 5 • Schematics
September 2014
Hydraulic Symbols Legend
0.090 inch
2.3 mm
Filter
Check valve
Shuttle valve
Orifice with size
M
Motor
Fixed
displacement
pump
Variable speed motor
Fixed
displacement
hand pump
Brake
Pilot operated
2 position 2 way
directional valve
normally open
Check valve,
pilot to open
Brake release
Y26
Pilot operated
2 position 2 way
pressure compensator
normally closed
Solenoid operated
2 position 3 way
directional valve with
manual override
Adjustable relief valve
Y40
Double acting cylinder
5-8
Solenoid operated
2 position 4 way
directional valve
Solenoid operated
2 position 3 way
directional valve
Y39
Counterbalance
valve
Y53
Solenoid operated
3 position 4 way
directional valve
Solenoid operated
2 position 2 way
directional valve
normally closed
Solenoid operated
2 position 2 way
proportional valve
normally closed
Y52
Solenoid operated
3 position 4 way
directional valve with
manual override
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Honda GX160 Engine Wiring Diagram
BATTERY
(+)
STARTER
SOLENOID
BK/WH
WH
CONTROL BOX
5A FUSE
WH
ENGINE
KEY
SWITCH
BK/RD
YL
OIL LEVEL
SWITCH
BK
TRANSISTORIZED
IGNITION UNIT
SPARK PLUG
Part No. 84577
TZ-50
WH
CIRCUIT
BREAKER
RECTIFIER
GN
WH
CHARGING COIL
5-9
Section 5 • Schematics
September 2014
Trailer Lighting Wiring Diagram - ANSI / CSA
L35
WH
RIGHT SIDE MARKER
QD12
GN
RD
BN
BN
TRAILER PLUG
1
GN
BN/YL
2
L33
BN
RIGHT REAR
TAIL LIGHT
YL
3
BN
BK
WH
4
1 GN
YL
RD
BK
BN
2 YL
3 BN/YL
3 BN
WH
L36
LEFT SIDE MARKER
5 - 10
L34
LEFT REAR
TAIL LIGHT
4 WH
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Trailer Lighting Wiring Diagram - Mechanical Axle, CE
(to SN TZ5012-215)
Trailer Chassis Wiring Harness
L35
RIGHT SIDE MARKER
RD
BL
BL
BK
BK
YL
YL
WH
6 RD
1
2
3
4
5
6
7
2
L36
YL
BL
WH
GN
BN
RD
BK
LEFT SIDE MARKER
3
5
BK
7
WH
WH
RD
WH
6
4 GN
5 BN
BR
WH
BK
3 WH
GR
BR
1
2 BL
BK
1 YL
WH
BK
GR
Boom Harness
4
7 BK
L35
RIGHT SIDE MARKER
BK
GN
WH
Platform Wiring Harness
RIGHT REAR
GN
BN
WH
RD
GY
BN
GREEN PLUG
WH
GN - TURN
RD - BRAKE
BN - RUN
GY - FOG
WH - GROUND
RD
BL
BK
YL
BK
WH
GN
BL
RD
BN
YELLOW PLUG
WH
RD
BL
BK
YL
YL
WH
BK
1
2
3
4
5
6
7
LEFT REAR
L36
LEFT SIDE MARKER
LEFT REAR TAIL LIGHT
1
4
Part No. 84577
BL - FOG
BK - RUN
WH - GROUND
RD - BRAKE
YL - TURN
3
2
RIGHT REAR TAIL LIGHT
1
2
3
4
TURN SIGNAL
FOG LIGHT
REFLECTOR
BRAKE / RUNNING LIGHT
TZ-50
2
1
3
4
5 - 11
Section 5 • Schematics
September 2014
Trailer Lighting Wiring Diagram - Mechanical Axle, CE
(from SN TZ5012-216)
L35
RIGHT SIDE MARKER
Trailer Chassis Wiring Harness
WH
WH
RD
RD
BL
BL
BK
BK
RD/BK
RD/BK
WH/BK
WH/BK
1
2
3
4
5
6
7
8
WH
9
BK
8
7
1
10
6
2
9-13 Not Used
BK
OR
WH
WH
RD/BK
BL
WH
GN
OR
RD
BK
WH/BK
GR
OR
BK
1
2
3
4
5
6
7
8
WH
BK
GR
11
L36
4
LEFT SIDE MARKER
5
3
Boom Harness
13
12
RD/BK
BL
WH
GN
OR
RD
BK
WH/BK
L33
RIGHT REAR
TAIL LIGHT
GY BACKUP
L35
RIGHT SIDE MARKER
WH
BK
GR
Platform Wiring Harness
GR
BR
WH
RD
BL
GY
OR
WH
BN
RUN
GN
TURN
WH
GND
RD
RD
STOP
BL
BL
BK
WH
RD
BL
BK
YL
GY
RD/BK
RD/BK
BL
WH
GN
OR
RD
BK
WH/BK
WH/BK
WH
BK
1
2
3
4
5
6
7
8
FOG
BL FOG
RD
STOP
WH
L36
YL
LEFT SIDE MARKER
BK
RIGHT REAR TAIL LIGHT
LEFT REAR TAIL LIGHT
1
GY
GND
TURN
RUN
BACKUP
L34
LEFT REAR
TAIL LIGHT
2
3
4
5
6
5 - 12
1
2
3
4
5
6
SIDE MARKER
TURN SIGNAL
FOG LIGHT
RED REFLECTOR
REVERSE LIGHT
BRAKE LIGHT
TZ-50
5
6
4
2
1
3
Part No. 84577
September 2014
Section 5 • Schematics
Trailer Lighting Wiring Diagram - Electric Axle, AUS
(to SN TZ5012-252)
-
+
BATTERY
Trailer Chassis Wiring Harness
BREAK AWAY
ELECTRIC
BRAKE
+
-
BATTERY
+ CHARGER
-
BK
L35
L35
WH
RIGHT SIDE MARKER
BK WH RD BK
ELECTRIC
BREAK AWAY KIT
BK
WH
WH
BK
BK
WH
YL
RD
1
6
5
3
2
7
4
BL
WH
BK
BR
1
2
3
4
5
6
7
GR
BK
WH
WH
BK
BK
WH
7 PIN PLUG INSTALLED BY CUSTOMER
1 YL LEFT TURN SIGNAL
2 BK REVERSE LIGHT
2 BK BREAK AWAY BATTERY CHARGER
3 WH GROUND
4 GN RIGHT TURN SIGNAL
5 BL ELECTRIC BRAKE
6 RD BRAKE LIGHTS
7 BN SIDE MARKERS / FOG LIGHTS / RUN
L36
YL
BK
WH
GN
BL
RD
BN
L36
LEFT SIDE MARKER
Boom Harness
ELECTRIC
BRAKE
L35
RIGHT SIDE MARKER
Platform Wiring Harness
BK
WH
GN
RIGHT REAR
GN
RD
BN
GY
WH
BN
GREEN PLUG
WH
WH
RD
BN
YL
BL
BK
WH
RD
YL
YELLOW PLUG
LEFT REAR
BL - FOG
BK - RUN
WH - GROUND
RD - BRAKE
YL - TURN
BK
YL
BK
WH
GN
BL
RD
BN
WH
BL
BK
WH
1
2
3
4
5
6
7
GN - TURN
RD - BRAKE
BN - RUN
GY - FOG
WH - GROUND
L36
LEFT SIDE MARKER
LEFT REAR TAIL LIGHT
1
4
Part No. 84577
3
2
TZ-50
RIGHT REAR TAIL LIGHT
1
2
3
4
TURN SIGNAL
FOG LIGHT
REFLECTOR
BRAKE / RUNNING LIGHT
2
1
3
4
5 - 13
Section 5 • Schematics
September 2014
Trailer Lighting Wiring Diagram - Electric Axle, AUS
(from SN TZ5012-253)
-
+
BATTERY
Trailer Chassis Wiring Harness
BREAK AWAY
ELECTRIC
BRAKE
+
-
BATTERY
+ CHARGER
-
BK
L35
WH
L35
RIGHT SIDE MARKER
BK WH RD BK
ELECTRIC
BREAK AWAY KIT
BK
WH
WH
BK
BK
WH
YL
RD
1
6
5
3
2
7
4
BL
WH
BK
BR
1
2
3
4
5
6
7
GR
BK
L36
WH
WH
BK
BK
WH
7 PIN PLUG INSTALLED BY CUSTOMER
1 YL LEFT TURN SIGNAL
2 BK REVERSE LIGHT
2 BK BREAK AWAY BATTERY CHARGER
3 WH GROUND
4 GN RIGHT TURN SIGNAL
5 BL ELECTRIC BRAKE
6 RD BRAKE LIGHTS
7 BN SIDE MARKERS / FOG LIGHTS / RUN
L36
Boom Harness
LEFT SIDE MARKER
ELECTRIC
BRAKE
L33
RIGHT REAR
TAIL LIGHT
GY BACKUP
L35
BN
RIGHT SIDE MARKER
GN
BK
WH
Platform Wiring Harness
TURN
WH
WH
GND
RD
GY
WH
RD
GY
STOP
BL
FOG
WH
BL
BK
YL
BK
WH
GN
BL
RD
BN
RUN
GN
GN
RD
BN
BL
WH
BN
BN
YL
BL
BK
WH
RD
YL
BL FOG
RD
STOP
WH
YL
BK
WH
1
2
3
4
5
6
7
YL
BK
WH
GN
BL
RD
BN
L36
LEFT SIDE MARKER
RIGHT REAR TAIL LIGHT
LEFT REAR TAIL LIGHT
BK
GY
GND
TURN
RUN
BACKUP
L34
1
2
3
4
5
6
5 - 14
1
2
3
4
5
6
SIDE MARKER
TURN SIGNAL
FOG LIGHT
RED REFLECTOR
REVERSE LIGHT
BRAKE LIGHT
LEFT REAR
TAIL LIGHT
5
6
4
2
1
3
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Trailer Lighting Wiring Diagram - Hydraulic Axle, AUS
(from SN TZ5012-216)
L35
RIGHT SIDE MARKER
Trailer Chassis Wiring Harness
WH
WH
RD
RD
BL
BL
BK
BK
RD/BK
RD/BK
WH/BK
WH/BK
1
2
3
4
5
6
7
8
WH
9
BK
8
7
1
10
6
2
9-13 Not Used
BK
OR
WH
WH
RD/BK
BL
WH
GN
OR
RD
BK
WH/BK
GR
OR
BK
1
2
3
4
5
6
7
8
WH
BK
GR
11
L36
4
LEFT SIDE MARKER
5
3
Boom Harness
13
12
RD/BK
BL
WH
GN
OR
RD
BK
WH/BK
L33
RIGHT REAR
TAIL LIGHT
GY BACKUP
L35
RIGHT SIDE MARKER
WH
BK
GR
Platform Wiring Harness
GR
BR
WH
RD
BL
GY
OR
WH
BN
RUN
GN
TURN
WH
GND
RD
RD
STOP
BL
BL
BK
WH
RD
BL
BK
YL
GY
RD/BK
RD/BK
BL
WH
GN
OR
RD
BK
WH/BK
WH/BK
WH
BK
1
2
3
4
5
6
7
8
FOG
BL FOG
RD
STOP
WH
L36
YL
LEFT SIDE MARKER
BK
RIGHT REAR TAIL LIGHT
LEFT REAR TAIL LIGHT
1
GY
GND
TURN
RUN
BACKUP
L34
LEFT REAR
TAIL LIGHT
2
3
4
5
6
Part No. 84577
1
2
3
4
5
6
SIDE MARKER
TURN SIGNAL
FOG LIGHT
RED REFLECTOR
REVERSE LIGHT
BRAKE LIGHT
TZ-50
5
6
4
2
1
3
5 - 15
Section 5 • Schematics
September 2014
Ground Control Box Wiring Diagram - ANSI/CSA
(to serial number TZ5004-181)
OR/BK
TB33
BK/RD
CR15 TERMINAL 86
RD
RD
RD
MODELS
WITH
ENGINE
(OPTION)
RD
RD
KS1
P1 EMERGENCY STOP
KEY SWITCH
RD
BN68
BN60
ENGINE
START
WH
FUNCTION ENABLE
(BOOM UP, EXTEND, ROTATE
RIGHT AND OUTRIGGER RETRACT)
TB3
CR1 TERMINAL 86
POWER CABLE PIN 1
TURNTABLE HARNESS
PIN E
CR8 TERMINAL 87
CR1 TERMINAL 30
CR15 TERMINAL 30
TB3
TB10
TB7
RD
BN59
BN90
(CE MODELS)
CB1
CB2
15 AMP
15 AMP
CHOKE
L4
WH
LED
RD
WH
BN58
BN56
BL/WH
BN52
BL/WH
LEFT FRONT OUTRIGGER
PRIMARY
BOOM
UP/DOWN
TB17
TB18
AUTO LEVEL
BK
BN54
TB9
BN49
PLATFORM
LEVEL
UP/DOWN
BOOM
EXTEND/RETRACT
TURNTABLE HARNESS
PIN B
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
BN93
L12
BN50
LF LED
LEFT REAR OUTRIGGER
PLATFORM
ROTATE
TB35
TB23
CC7
L14
LR LED
BN36
JIB
BOOM
UP/DOWN
GN/WH
CC9
BN51
RIGHT REAR OUTRIGGER
L15
RR LED
BN55
SECONDARY
BOOM
UP/DOWN
BN57
TURNTABLE
ROTATE
BN53
RIGHT FRONT
OUTRIGGER
GN/WH
TB24
WH
RD/WH
TB4A
TB20
CC3
RD/WH
L13
RF LED
OR/WH
OR/WH
CR73 TERMINAL 87
CR78A TERMINAL 30
WH/BK
TB31
GN/WH
TB30
BL/BK
TB25
RD/BK
TB26
GN
TB29
RD
CR78A TERMINAL 87
BK/WH
TB27
RD
WH
+
+
H5 ALARM
RD
G6 HOUR METER
--
TB21
CC5
RD
BK
TB3
PA3
TB32
TB35
ES-TZ50A
5 - 16
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Ground Control Box Wiring Diagram - ANSI/CSA
(to serial number TZ5004-181)
MANIFOLD HARNESS GN/BK
PIN L
10
86
87
87A
30
MANIFOLD HARNESS GN
PIN K
MANIFOLD HARNESS WH
PIN P
85
11
86
87
87A
86
87
87A
85
13
86
87
87A
MANIFOLD HARNESS BK
PIN W
14
87
87A
86
87
87A
CR67
RD
BK/WH
85
15
RD
30
CR8
16
87
87A
BK
30
PD10
86
87
87A
4700uF
BK/RD
RD
85
TURNTABLE HARNESS WH/BK
PIN J
86
87
87A
CR15
PA2
BN90
15
14
13
12
12
11
11
10
9
8
7
6
5
4A
4
3
3
3
2
2
1
P1
STARTING AID
BL
WH/BK
30
85
BN68
ENGINE START
30
18
PA1
CR1
BK/RD
17
PB8
C5
85
BK/RD
TB2
IGNITION
BK
BK
TB27
BOOM EXTEND
85
MODELS
PD9
WITH
ENGINE
(OPTION)
TB12
CR69
BK/WH
86
TB26
PRIMARY BOOM
30
MANIFOLD HARNESS BK/WH
PIN V
TB25
CR68
RD/BK
85
86
35
35
35
35
35
34
33
34A
32
32
31
30
29
28
28
27
26
25
24
23
22
22
21
20
19
18
17
16
SECONDARY BOOM
30
MANIFOLD HARNESS RD/BK
PIN T
CR70
BL/BK
CR86
SEQUENCING
BK
TB15
TB16
TB35
R22
1000 OHM
Part No. 84577
9
86
WH
87
87A
RD
RD
30
85
8
86
87
87A
TB31
PLATFORM ROTATE
30
MANIFOLD HARNESS BL/BK
PIN R
MANIFOLD HARNESS RD
PIN U
WH/BK
85
12
CR72
TERMINAL
BASE
TB22
OUTRIGGERS
30
MANIFOLD HARNESS WH/BK
PIN N
MANIFOLD HARNESS BL
PIN S
GN/BK
TZ-50
CR78A
BK
LIFT CUT-OUT
WH
WH
30
85
ZENER
5.1V DC
7
86
87
87A
WH
WH
85
6
86
87A
30
5
87
87A
86
87A
86
87A
86
87A
86
87A
RD
CD10
CR64
TB2
TB3
FAULT GROUND
WH
WH
30
85
TB7
CR76
WH
85
1
TB6
LIMIT SWITCH FAULT
30
87
WH
WH/BK
30
2
TB12
TB32
TB8
TURNTABLE
HARNESS
PIN H
CR65A
U6 CUT-OUT
85
87
CR65B
WH
30
3
TB16
U6 CUT-OUT
85
87
CR77
BL
30
4
TB22
DOWN ENABLE
85
87
TB35
CR28
WH
WH
WH
85
86
TB3
POWER SUPPLY
C4A
87
TB11
FUNCTION ENABLE
30
ZENER DIODE
3.3V DC
TB35
CR73
WH
C4
TB34A
BN55
BN58
CR75
TB4A
TURNTABLE
HARNESS
PIN C
LEVEL SENSOR
ES-TZ50A
5 - 17
Section 5 • Schematics
September 2014
Ground Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5004-182 to TZ5004-324)
OR/BK
TB33
BK/RD
CR15 TERMINAL 86
RD
RD
RD
MODELS
WITH
ENGINE
(OPTION)
RD
RD
KS1
KEY SWITCH
POWER CABLE PIN 1
TURNTABLE HARNESS
PIN E
TURNTABLE HARNESS
PIN B
CR6 TERMINAL 30
CR15 TERMINAL 30
P1 EMERGENCY STOP
BN68
BN60
ENGINE
START
WH
FUNCTION ENABLE
(BOOM UP, EXTEND, ROTATE
RIGHT AND OUTRIGGER RETRACT)
RD
BN90
CR1 TERMINAL 86
CB1
CB2
15 AMP
15 AMP
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
WH
RD
WH
BN58
BN56
BL/WH
BN52
BL/WH
LEFT FRONT OUTRIGGER
PRIMARY
BOOM
UP/DOWN
PLATFORM
ROTATE
(OPTION)
TB17
TB18
AUTO LEVEL
BK
BN93
TB9
BN49
PLATFORM
LEVEL
UP/DOWN
BN54
TB3
BN59
CHOKE
BOOM
EXTEND/RETRACT
TB10
L12
BN50
LF LED
LEFT REAR OUTRIGGER
TB35
TB23
CC7
L14
LR LED
BN36
JIB
BOOM
UP/DOWN
GN/WH
CC9
BN51
RIGHT REAR OUTRIGGER
L15
RR LED
BN55
SECONDARY
BOOM
UP/DOWN
BN57
TURNTABLE
ROTATE
BN53
RIGHT FRONT
OUTRIGGER
GN/WH
TB24
WH
RD/WH
TB4A
TB20
CC3
RD/WH
L13
RF LED
OR/WH
OR/WH
RD
TB31
GN/WH
TB30
BL/BK
TB25
RD/BK
TB26
GN
TB29
RD
CR78A TERMINAL 87A
BK/WH
TB27
WH
+
H5 ALARM
RD
G6 HOUR METER
--
TB11
WH/BK
RD
+
TB21
CC5
BK
TB3
PA3
TB32
TB35
ES-TZ50C
5 - 18
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Ground Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5004-182 to TZ5004-324)
MANIFOLD HARNESS GN/BK
PIN L
10
86
87
87A
30
MANIFOLD HARNESS GN
PIN K
MANIFOLD HARNESS WH
PIN P
85
11
86
87
87A
86
87
87A
MANIFOLD HARNESS BL/BK
PIN R
MANIFOLD HARNESS RD
PIN U
13
86
87
87A
MANIFOLD HARNESS BK
PIN W
14
87
87A
86
87
87A
CR67
RD
BK/WH
85
15
RD
30
CR8
16
87
87A
BK
30
85
PB10
17
86
87
87A
86
87
87A
RD
C5
CR15
PA2
BN90
P1
STARTING AID
BL
WH/BK
30
85
BN68
CR1
BK/RD
30
18
PA1
ENGINE START
85
TURNTABLE HARNESS WH/BK
PIN J
PB8
4700uF
BK/RD
BK/RD
TB2
IGNITION
BK
BK
TB27
BOOM EXTEND
85
MODELS
PD9
WITH
ENGINE
(OPTION)
TB12
CR69
BK/WH
86
TB26
PRIMARY BOOM
30
MANIFOLD HARNESS BK/WH
PIN V
TB25
CR68
RD/BK
85
86
35
35
35
35
35
34
33
34A
32
32
31
30
29
28
28
27
26
25
24
23
22
22
21
20
19
18
17
16
SECONDARY BOOM
30
MANIFOLD HARNESS RD/BK
PIN T
TB31
CR70
BL/BK
85
CR86
SEQUENCING
86
WH
87A
RD
RD
DRIVE MANIFOLD HARNESS PIN 8
PLATFORM ROTATE
30
9
87
30
85
PLATFORM
HARNESS
TERMINAL PA
WH/BK
85
12
CR72
TERMINAL BASE
TB22
OUTRIGGERS
30
MANIFOLD HARNESS WH/BK
PIN N
MANIFOLD HARNESS BL
PIN S
GN/BK
BK
TB15
6A
TB16
TB35
R22
1000 OHM
PA5
15
14
13
12
12
11
11
10
9
8
7
6
5
4A
4
3
3
3
2
2
1
C4
ZENER
5.1V DC
7
86
87
87A
WH
WH
85
6
86
87A
30
5
87
87A
86
87A
BL
86
87A
86
87A
1
86
87
87A
RD
CD10
CR64
TB2
PA3
FAULT GROUND
WH
WH
30
85
TB7
CR76
WH
85
DC
TB6
LIMIT SWITCH FAULT
30
6A
WH
WH/BK
30
2
CR65A
U6 CUT-OUT
85
87
CR65B
TB15
TURNTABLE
HARNESS
PIN H
WH
30
3
TB12
TB32
TB8
U6 CUT-OUT
85
87
CR77
BL
85
4
TB14
DOWN ENABLE
30
87
TB22
CR28
WH
WH
WH
85
86
TB35
POWER SUPPLY
C4A
87
BK
LIFT CUT-OUT
30
ZENER DIODE
3.3V DC
CR78A
TB34A
BN55
TB11
CR75
TB4A
TURNTABLE
HARNESS
PIN C
LEVEL SENSOR
6A
NOTE: DIODES ARE 2 AMP
UNLESS OTHERWISE MARKED
6A
DE
ES-TZ50C
Part No. 84577
TZ-50
5 - 19
Section 5 • Schematics
September 2014
Ground Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5004-325 to TZ5005-284)
OR/BK
TB33
BK/RD
CR15 TERMINAL 86
RD
RD
RD
MODELS
WITH
ENGINE
(OPTION)
RD
RD
CR1 TERMINAL 86
TURNTABLE HARNESS
PIN E
POWER CABLE PIN 1
TB3
CR6 TERMINAL 30
CR15 TERMINAL 30
P1 EMERGENCY STOP
RD
BN68
BN60
ENGINE
START
WH
FUNCTION ENABLE
(BOOM UP, EXTEND, ROTATE
RIGHT AND OUTRIGGER RETRACT)
TURNTABLE HARNESS
PIN B
TB10
KS1
KEY SWITCH
BN90
CB1
CB2
15 AMP
15 AMP
BN59
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
CHOKE
WH
RD
WH
BN58
BN56
AUTO LEVEL
BK
BL/WH
BN52
BL/WH
LEFT FRONT OUTRIGGER
BN54
BN93
PRIMARY
BOOM
UP/DOWN
PLATFORM
ROTATE
(OPTION)
TB18
BN49
PLATFORM
LEVEL
UP/DOWN
BOOM
EXTEND/RETRACT
TB9
TB17
L12
BN50
LF LED
LEFT REAR OUTRIGGER
TB35
TB23
CC7
L14
LR LED
BN36
JIB
BOOM
UP/DOWN
GN/WH
CC9
BN51
RIGHT REAR OUTRIGGER
L15
RR LED
BN55
SECONDARY
BOOM
UP/DOWN
BN57
TURNTABLE
ROTATE
BN53
RIGHT FRONT
OUTRIGGER
GN/WH
TB24
WH
RD/WH
TB4A
TB20
CC3
RD/WH
L13
RF LED
OR/WH
OR/WH
RD
TB31
GN/WH
TB30
BL/BK
TB25
RD/BK
TB26
GN
TB29
RD
CR78A TERMINAL 87A
BK/WH
TB27
WH
+
H5 ALARM
RD
G6 HOUR METER
--
TB11
WH/BK
RD
+
TB21
CC5
BK
TB3
PA3
TB32
TB35
ES-TZ50F
5 - 20
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Ground Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5004-325 to TZ5005-284)
MANIFOLD HARNESS GN/BK
PIN L
10
86
87
87A
30
MANIFOLD HARNESS GN
PIN K
MANIFOLD HARNESS WH
PIN P
85
11
86
87
87A
86
87
87A
MANIFOLD HARNESS RD
PIN U
85
13
86
87
87A
MANIFOLD HARNESS BK
PIN W
SECONDARY BOOM
30
MANIFOLD HARNESS RD/BK
PIN T
85
14
86
87
87A
86
87
87A
CR67
RD
BK/WH
85
15
RD
30
CR8
16
87
87A
BK
30
85
PB10
17
86
87
87A
86
87
87A
RD
C5
CR15
PA2
BN90
P1
STARTING AID
BL
WH/BK
30
85
BN68
CR1
BK/RD
30
18
PA1
ENGINE START
85
TURNTABLE HARNESS WH/BK
PIN J
PB8
4700uF
BK/RD
BK/RD
TB2
IGNITION
BK
BK
TB27
BOOM EXTEND
85
MODELS
PD9
WITH
ENGINE
(OPTION)
TB12
CR69
BK/WH
86
TB26
PRIMARY BOOM
30
MANIFOLD HARNESS BK/WH
PIN V
TB25
CR68
RD/BK
CR86
SEQUENCING
BK
86
WH
87A
RD
RD
30
85
TB15
6A
TB16
TB35
R22
1000 OHM
PA5
15
14
13
12
12
11
11
10
9
8
7
6
5
4A
4
3
3
3
2
2
1
CR78A
BK
LIFT CUT-OUT
RD
8
86
87
87A
RD
30
35
35
35
35
35
34
33
34A
32
32
31
30
29
28
28
27
26
25
24
23
22
22
21
20
19
18
17
16
PLATFORM ROTATE
30
MANIFOLD HARNESS BL/BK
PIN R
TB31
CR70
BL/BK
9
87
DRIVE MANIFOLD HARNESS PIN 8
PLATFORM
HARNESS
TERMINAL PA
WH/BK
85
12
CR72
TERMINAL BASE
TB22
OUTRIGGERS
30
MANIFOLD HARNESS WH/BK
PIN N
MANIFOLD HARNESS BL
PIN S
GN/BK
1
C4
ZENER
5.1V DC
7
86
87
87A
WH
WH
30
85
ZENER DIODE
3.3V DC
6
86
87
87A
30
5
87
87A
86
87A
BL
86
87A
86
87A
1
86
87A
WH
TB6
TB7
CD10
CR76
WH
RD
30
87
CR65A
LIMIT SWITCH FAULT
85
6A
TB12
TB32
TB8
TB15
WH/BK
30
2
CR65B
U6 CUT-OUT
85
87
TB14
TURNTABLE
HARNESS
PIN H
WH
30
3
TB22
U6 CUT-OUT
85
87
CR77
BL
85
4
TB18
U16B
DOWN ENABLE
30
87
TB17
CR28
WH
WH
WH
85
86
TB35
AUTO
LEVEL
POWER SUPPLY
C4A
DC
WH
85
TB34A
BN55
TB11
CR64
TB2
PA3
FAULT GROUND
WH
WH
30
85
CR75
TB4A
TURNTABLE
HARNESS
PIN C
LEVEL SENSOR
6A
NOTE: DIODES ARE 2 AMP
UNLESS OTHERWISE MARKED
6A
DE
ES-TZ50F
1
Part No. 84577
TZ-50
FROM TZ5005-211
5 - 21
Section 5 • Schematics
September 2014
Ground Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5005-285 to TZ5010-144)
OR/BK
TB33
BK/RD
CR15 TERMINAL 86
RD
RD
RD
MODELS
WITH
ENGINE
(OPTION)
RD
RD
CR1 TERMINAL 86
TURNTABLE HARNESS
PIN E
POWER CABLE PIN 1
TB3
CR6 TERMINAL 30
CR15 TERMINAL 30
P1 EMERGENCY STOP
RD
BN68
BN60
ENGINE
START
WH
FUNCTION ENABLE
(BOOM UP, EXTEND, ROTATE
RIGHT AND OUTRIGGER RETRACT)
TURNTABLE HARNESS
PIN B
TB10
KS1
KEY SWITCH
BN90
CB1
CB2
15 AMP
15 AMP
BN59
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
CHOKE
WH
RD
WH
BN58
BN56
AUTO LEVEL
BK
BL/WH
BN52
BL/WH
LEFT FRONT OUTRIGGER
BN54
BN93
PRIMARY
BOOM
UP/DOWN
PLATFORM
ROTATE
(OPTION)
TB18
BN49
PLATFORM
LEVEL
UP/DOWN
BOOM
EXTEND/RETRACT
TB9
TB17
L12
BN50
LF LED
LEFT REAR OUTRIGGER
TB35
TB23
CC7
L14
LR LED
BN36
JIB
BOOM
UP/DOWN
GN/WH
BN51
CC9
1
RIGHT REAR OUTRIGGER
L15
RR LED
BN55
SECONDARY
BOOM
UP/DOWN
BN57
TURNTABLE
ROTATE
BN53
RIGHT FRONT
OUTRIGGER
GN/WH
TB24
WH
RD/WH
TB4A
TB20
CC3
RD/WH
L13
RF LED
OR/WH
OR/WH
RD
TB31
GN/WH
TB30
BL/BK
TB25
RD/BK
TB26
GN
TB29
RD
CR78A TERMINAL 87A
BK/WH
TB27
WH
+
H5 ALARM
1
RD
G6 HOUR METER
--
Contactor was moved to top position. FROM TZ5005-343
TB11
WH/BK
RD
+
TB21
CC5
BK
TB3
PA3
TB32
TB35
ES0440C
5 - 22
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Ground Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5005-285 to TZ5010-144)
MANIFOLD HARNESS GN/BK
PIN L
10
86
87
87A
30
MANIFOLD HARNESS GN
PIN K
MANIFOLD HARNESS WH
PIN P
85
11
86
87
87A
86
87
87A
MANIFOLD HARNESS RD
PIN U
85
13
86
87
87A
MANIFOLD HARNESS BK
PIN W
SECONDARY BOOM
30
MANIFOLD HARNESS RD/BK
PIN T
85
14
86
87
87A
86
87
87A
CR67
RD
BK/WH
85
15
RD
30
CR8
16
87
87A
BK
30
85
PB10
17
86
87
87A
86
87
87A
RD
C5
CR15
PA2
BN90
P1
STARTING AID
BL
WH/BK
30
85
BN68
CR1
BK/RD
30
18
PA1
ENGINE START
85
TURNTABLE HARNESS WH/BK
PIN J
PB8
4700uF
BK/RD
BK/RD
TB2
IGNITION
BK
BK
TB27
BOOM EXTEND
85
MODELS
PD9
WITH
ENGINE
(OPTION)
TB12
CR69
BK/WH
86
TB26
PRIMARY BOOM
30
MANIFOLD HARNESS BK/WH
PIN V
TB25
CR68
RD/BK
CR86
SEQUENCING
BK
86
WH
87A
RD
RD
30
85
TB15
6A
TB16
TB35
R22
1000 OHM
PA5
15
14
13
12
12
11
11
10
9
8
7
6
5
4A
4
3
3
3
2
2
1
CR78A
BK
LIFT CUT-OUT
RD
8
86
87
87A
RD
30
35
35
35
35
35
34
33
34A
32
32
31
30
29
28
28
27
26
25
24
23
22
22
21
20
19
18
17
16
PLATFORM ROTATE
30
MANIFOLD HARNESS BL/BK
PIN R
TB31
CR70
BL/BK
9
87
DRIVE MANIFOLD HARNESS PIN 8
PLATFORM
HARNESS
TERMINAL PA
WH/BK
85
12
CR72
TERMINAL BASE
TB22
OUTRIGGERS
30
MANIFOLD HARNESS WH/BK
PIN N
MANIFOLD HARNESS BL
PIN S
GN/BK
WH
85
C4
ZENER
5.1V DC
7
86
87
87A
WH
WH
30
85
6
86
87
87A
30
5
87
87A
86
87A
BL
86
87A
86
87A
1
86
87
87A
TB6
TB7
CD10
CR76
RD
CR64
TB2
PA3
FAULT GROUND
WH
WH
30
85
WH
WH
85
DC
CR65A
LIMIT SWITCH FAULT
30
6A
TB12
TB32
TB8
TB15
WH/BK
30
2
CR65B
U6 CUT-OUT
85
87
TB14
TURNTABLE
HARNESS
PIN H
WH
30
3
TB22
U6 CUT-OUT
85
87
CR77
BL
85
4
TB18
U16B
DOWN ENABLE
30
87
TB17
CR28
WH
WH
WH
85
86
TB35
AUTO
LEVEL
POWER SUPPLY
C4A
ZENER DIODE
3.3V DC
TB34A
BN55
TB11
CR75
TB4A
TURNTABLE
HARNESS
PIN C
LEVEL SENSOR
6A
NOTE: DIODES ARE 2 AMP
UNLESS OTHERWISE MARKED
6A
DE
ES0440C
Part No. 84577
TZ-50
5 - 23
Section 5 • Schematics
September 2014
Ground Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5010-145 to TZ5011-131)
OR/BK
TB33
BK/RD
CR15 TERMINAL 86
RD
RD
RD
MODELS
WITH
ENGINE
(OPTION)
RD
RD
CR1 TERMINAL 86
TURNTABLE HARNESS
PIN E
POWER CABLE PIN 1
TB3
CR6 TERMINAL 30
CR15 TERMINAL 30
P1 EMERGENCY STOP
RD
BN68
BN60
ENGINE
START
WH
FUNCTION ENABLE
(BOOM UP, EXTEND, ROTATE
RIGHT AND OUTRIGGER RETRACT)
TURNTABLE HARNESS
PIN B
TB10
KS1
KEY SWITCH
BN90
CB1
CB2
15 AMP
15 AMP
BN59
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
CHOKE
WH
RD
WH
BN58
BN56
AUTO LEVEL
BK
BL/WH
BN52
BL/WH
LEFT FRONT OUTRIGGER
BN54
BN93
PRIMARY
BOOM
UP/DOWN
PLATFORM
ROTATE
(OPTION)
TB18
BN49
PLATFORM
LEVEL
UP/DOWN
BOOM
EXTEND/RETRACT
TB9
TB17
L12
BN50
LF LED
LEFT REAR OUTRIGGER
TB35
TB23
PB5-7
L14
LR LED
BN36
JIB
BOOM
UP/DOWN
GN/WH
PB5-9
BN51
RIGHT REAR OUTRIGGER
L15
RR LED
BN55
SECONDARY
BOOM
UP/DOWN
BN57
TURNTABLE
ROTATE
BN53
RIGHT FRONT
OUTRIGGER
GN/WH
TB24
WH
RD/WH
TB4A
TB20
P5-3
RD/WH
L13
RF LED
OR/WH
OR/WH
RD
TB31
GN/WH
TB30
BL/BK
TB25
RD/BK
TB26
GN
TB29
RD
CR78A TERMINAL 87A
BK/WH
TB27
WH
+
H5 ALARM
RD
G6 HOUR METER
--
TB11
WH/BK
RD
+
TB21
P5-5
BK
TB3
PA3
TB32
TB35
ES0440D
5 - 24
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Ground Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5010-145 to TZ5011-131)
MANIFOLD HARNESS GN/BK
PIN P3-L
10
86
87
87A
30
MANIFOLD HARNESS GN
PIN P3-K
MANIFOLD HARNESS WH
PIN P3-P
85
11
86
87
87A
86
87
87A
MANIFOLD HARNESS RD
PIN P3-U
85
13
86
87
87A
MANIFOLD HARNESS BK
PIN P3-W
SECONDARY BOOM
30
MANIFOLD HARNESS RD/BK
PIN P3-T
85
14
86
87
87A
86
87
87A
CR67
RD
BK/WH
85
15
RD
30
CR8
16
87
87A
BK
30
85
P2-10
17
86
87
87A
86
87
87A
RD
C5
CR15
P1-2
BN90
15
14
13
12
12
11
11
10
9
8
7
6
5
4A
4
3
3
3
2
2
1
P1
STARTING AID
BL
WH/BK
30
85
BN68
CR1
BK/RD
30
18
P1-1
ENGINE START
85
TURNTABLE HARNESS WH/BK
PIN P3-J
P2-8
4700uF
BK/RD
BK/RD
TB2
IGNITION
BK
BK
TB27
BOOM EXTEND
85
MODELS
P2-9
WITH
ENGINE
(OPTION)
TB12
CR69
BK/WH
86
TB26
PRIMARY BOOM
30
MANIFOLD HARNESS BK/WH
PIN P3-V
TB25
CR68
RD/BK
CR86
SEQUENCING
BK
86
WH
87A
RD
RD
30
85
TB15
6A
TB16
TB35
R22
1000 OHM
PA5
CR78A
BK
LIFT CUT-OUT
RD
8
86
87
87A
RD
30
35
35
35
35
35
34
33
34A
32
32
31
30
29
28
28
27
26
25
24
23
22
22
21
20
19
18
17
16
PLATFORM ROTATE
30
MANIFOLD HARNESS BL/BK
PIN P3-R
TB31
CR70
BL/BK
9
87
DRIVE MANIFOLD HARNESS PIN 8
PLATFORM
HARNESS
TERMINAL PA
WH/BK
85
12
CR72
TERMINAL BASE
TB22
OUTRIGGERS
30
MANIFOLD HARNESS WH/BK
PIN P3-N
MANIFOLD HARNESS BL
PIN P3-S
GN/BK
WH
85
C4
ZENER
5.1V DC
7
86
87
87A
WH
WH
30
85
6
86
87
87A
30
5
87
87A
86
87A
BL
86
87A
86
87A
1
86
87
87A
TB6
TB7
P4-10
CR76
RD
CR64
TB2
PA3
FAULT GROUND
WH
WH
30
85
WH
WH
85
DC
CR65A
LIMIT SWITCH FAULT
30
6A
TB12
TB32
TB8
TB15
WH/BK
30
2
CR65B
U6 CUT-OUT
85
87
TB14
TURNTABLE
HARNESS
PIN H
WH
30
3
TB22
U6 CUT-OUT
85
87
CR77
BL
85
4
TB18
U16B
DOWN ENABLE
30
87
TB17
CR28
WH
WH
WH
85
86
TB35
AUTO
LEVEL
POWER SUPPLY
C4A
ZENER DIODE
3.3V DC
TB34A
BN55
TB11
CR75
TB4A
TURNTABLE
HARNESS
PIN C
LEVEL SENSOR
6A
NOTE: DIODES ARE 2 AMP
UNLESS OTHERWISE MARKED
6A
DE
ES0440D
Part No. 84577
TZ-50
5 - 25
Section 5 • Schematics
September 2014
Ground Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5011-132)
OR/BK
TB33
BK/RD
CR15 TERMINAL 86
RD
RD
RD
MODELS
WITH
ENGINE
(OPTION)
RD
RD
CR1 TERMINAL 86
TURNTABLE HARNESS
PIN E
POWER CABLE PIN 1
TB3
CR6 TERMINAL 30
RD
CR15 TERMINAL 30
BCI +
P1 EMERGENCY STOP
RD
BN68
BN60
ENGINE
START
WH
FUNCTION ENABLE
(BOOM UP, EXTEND, ROTATE
RIGHT AND OUTRIGGER RETRACT)
TURNTABLE HARNESS
PIN B
TB10
KS1
KEY SWITCH
BN90
CB1
CB2
15 AMP
15 AMP
BN59
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
CHOKE
WH
RD
WH
BN58
BN56
AUTO LEVEL
BK
BL/WH
BN52
BL/WH
LEFT FRONT OUTRIGGER
BN54
BN93
PRIMARY
BOOM
UP/DOWN
PLATFORM
ROTATE
(OPTION)
TB18
BN49
PLATFORM
LEVEL
UP/DOWN
BOOM
EXTEND/RETRACT
TB9
TB17
L12
BN50
LF LED
LEFT REAR OUTRIGGER
TB35
TB23
PB-7
L14
LR LED
BN36
JIB
BOOM
UP/DOWN
GN/WH
PB5-9
BN51
RIGHT REAR OUTRIGGER
L15
RR LED
BN55
SECONDARY
BOOM
UP/DOWN
BN57
TURNTABLE
ROTATE
BN53
RIGHT FRONT
OUTRIGGER
GN/WH
TB24
WH
RD/WH
TB4A
TB20
P5-3
RD/WH
L13
RF LED
OR/WH
OR/WH
RD
TB31
GN/WH
TB30
BL/BK
TB25
RD/BK
TB26
GN
TB29
RD
CR78A TERMINAL 87A
BK/WH
TB27
WH
+
H5 ALARM
RD
G6 HOUR METER
--
TB11
WH/BK
RD
+
TB21
P5-5
BK
TB3
PA3
TB32
TB35
ES0440G
5 - 26
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Ground Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5011-132)
MANIFOLD HARNESS GN/BK
PIN P3-L
10
86
87
87A
30
MANIFOLD HARNESS GN
PIN P3-K
85
MANIFOLD HARNESS WH
PIN P3-P
11
86
87
87A
MANIFOLD HARNESS BL
PIN P3-S
86
87
87A
85
MANIFOLD HARNESS RD
PIN P3-U
13
86
87
87A
85
MANIFOLD HARNESS BK
PIN P3-W
14
86
87
87A
86
87
87A
CR68
TB26
CR67
TB12
BK/WH
85
15
TB25
PRIMARY BOOM
30
MANIFOLD HARNESS BK/WH
PIN P3-V
CR70
RD
TB27
CR69
BOOM EXTEND
RD
TB2
BK/WH
30
85
P2-8
CR8
IGNITION
BK
MODELS
P2-9
WITH
ENGINE
(OPTION)
BK
16
86
87
87A
P1-1
BK
30
85
BN68
ENGINE START
BK/RD
P2-10
BK/RD
17
86
87
87A
86
87
87A
BN90
RD
85
18
P1-2
BK/RD
30
TURNTABLE HARNESS WH/BK
PIN P3-J
C5
4700uF
CR1
15
14
13
12
12
11
11
10
9
8
7
6
5
4A
4
3
3
3
2
2
1
P1
CR15
STARTING AID
BL
TB15
6A
WH/BK
30
85
TB16
CR86
SEQUENCING
BK
WH
RD
RD
30
TB35
R22
1000 OHM
PA5
CR78A
BK
LIFT CUT-OUT
RD
8
86
87
87A
RD
30
35
35
35
35
35
34
33
34A
32
32
31
30
29
28
28
27
26
25
24
23
22
22
21
20
19
18
17
16
SECONDARY BOOM
30
MANIFOLD HARNESS RD/BK
PIN P3-T
TB31
RD/BK
86
87A
85
PLATFORM
HARNESS
TERMINAL PA
BL/BK
9
87
DRIVE MANIFOLD HARNESS PIN 8
PLATFORM ROTATE
30
MANIFOLD HARNESS BL/BK
PIN P3-R
CR72
WH/BK
85
12
TB22
OUTRIGGERS
30
MANIFOLD HARNESS WH/BK
PIN P3-N
TERMINAL BASE
GN/BK
WH
85
C4
ZENER
5.1V DC
7
86
87
87A
WH
WH
30
85
6
86
87
87A
30
5
87
87A
86
87A
BL
86
87A
86
87A
1
86
87
87A
WH
TB6
TB7
P4-10
CR76
WH
RD
85
DC
CR65A
LIMIT SWITCH FAULT
30
6A
TB12
TB32
TB8
TB15
WH/BK
30
2
CR65B
U6 CUT-OUT
85
87
TB14
TURNTABLE
HARNESS
PIN H
WH
30
3
TB22
U6 CUT-OUT
85
87
CR77
BL
85
4
TB18
U16B
DOWN ENABLE
30
87
TB17
CR28
WH
WH
WH
85
86
TB35
AUTO
LEVEL
POWER SUPPLY
C4A
ZENER DIODE
3.3V DC
TB34A
BN55
TB11
CR64
TB2
PA3
FAULT GROUND
WH
WH
30
85
CR75
TB4A
TURNTABLE
HARNESS
PIN C
LEVEL SENSOR
6A
NOTE: DIODES ARE 2 AMP
UNLESS OTHERWISE MARKED
6A
P3-X
1
200 OHM
6A
BATTERY CHARGE
INDICATOR
-
G7
+
Part No. 84577
DE
ES0440G
1
BK
TB35
RD
P1 (E-STOP)
TZ-50
FROM TZ505011-311
5 - 27
Section 5 • Schematics
September 2014
Platform Control Box Wiring Diagram - ANSI/CSA
(to serial number TZ5004-181)
C4A ZENER DIODE 5.1V DC
L4A LED
(CE MODELS)
R14
BN65
BN67
R22B
BOOM
FUNCTION
SPEED
10K OHM
BOOM
EXTEND/RETRACT
PLATFORM
LEVEL
5.6K OHM
BK
PA8
PB4
EMERGENCY
STOP
WH
WH
BK/WH
MODELS
WITH
ENGINE
(OPTION)
P2
RD
BN2
ENGINE
START
RD
OR/BK
BN97
BN63
BN98
JIB BOOM
UP/DOWN
PRIMARY BOOM
UP/DOWN
PLATFORM
ROTATE
BN62
FUNCTION ENABLE
(BOOM UP, EXTEND,
TURNTABLE AND
PLATFORM ROTATE
RIGHT)
PA1 BK
GN
CR 9 TERMINAL 30 AND PB6
BL
BN3
G7
BN64
ENGINE CHOKE
BATTERY CHARGE
INDICATOR
RD
BN66
SECONDARY BOOM
UP/DOWN
TURNTABLE
ROTATE
RD/WH
BK/RD
POWER CABLE
CR 78B TERMINAL 87A
PB2
GN
BK
GN/WH
RD
RD/BK
BL/BK
RD/WH
RD/WH
BN66
RD
1
86
87
87A
BL
PA6
BN64
2
86
87A
WH
JIB HARNESS PIN 3
JIB HARNESS PIN 2
JIB HARNESS PIN 5
JIB HARNESS PIN 4
BN62
JIB HARNESS PIN 7
JIB HARNESS PIN 6
3
86
87
87A
GN
4
86
87A
BL/BK
PB5
CR71
PLATFORM LEVEL
GN
GN
85
CR9
PB6
BN97
JIB BOOM UP/DOWN
BL
BL
TB2
TB2
30
GN/BK
TB1
BN67
OR/BK
85
87
PA6
LIFT CUT-OUT
30
OR/BK
BN61
CR78B
85
BL
OR
PB3
FUNCTION ENABLE
30
RD
CR87 TERMINAL 30 AND
PB7
CR74
85
87
CR78B TERMINAL 86 AND
PB1
PA7
RD
30
BN98
5
86
87
87A
TB2
GN/WH
30
85
PB7
CR87
PLATFORM ROTATE
BK
5 - 28
CR78B TERMINAL 30 AND
CR74 TERMINAL 87
CR74 TERMINAL 86
WH/BK
POWER CABLE
CR87 TERMINAL 86 AND PA7
BN61
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
TURNTABLE AND
PLATFORM ROTATE
LEFT)
-
+
PA2
POWER CABLE
TB2
TB3
TZ-50
ES-TZ50A
Part No. 84577
September 2014
Section 5 • Schematics
Platform Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5004-182 to TZ5005-284)
C4B ZENER DIODE 5.1V DC
R14
BOOM
FUNCTION
SPEED
5.6K OHM 10K OHM
R22C
BK
BN67
R22B
BOOM
EXTEND/RETRACT
PLATFORM
LEVEL
5.6K OHM
P2
EMERGENCY
STOP
RD
WH
WH
BK/WH
PA8
PB4
BN65
BN2
MODELS
WITH
ENGINE
(OPTION)
ENGINE
START
RD
OR/BK
BN97
BN63
BN98
JIB BOOM
UP/DOWN
PRIMARY BOOM
UP/DOWN
PLATFORM
ROTATE (OPTION)
TB6
BN62
FUNCTION ENABLE
(BOOM UP, EXTEND,
TURNTABLE AND
PLATFORM ROTATE
RIGHT)
PA1 BK
GN
CR 9 TERMINAL 30 AND PB6
BL
RD
TB1
POWER CABLE PIN 1
BN3
G7
BN64
ENGINE CHOKE
BATTERY CHARGE
INDICATOR
SECONDARY BOOM
UP/DOWN
BN66
RD
TURNTABLE
ROTATE
RD
TB4
TB3
TB1
BN61
-
+
BK/RD
PA2
TB1
POWER CABLE PIN 2
TB9
CR 78B TERMINAL 87A
RD
RD/WH
RD
WH/BK
BK
GN/WH
RD
RD/BK
2
86
87
87A
RD
30
RD
CR78B
85
JIB HARNESS PIN 2
JIB HARNESS PIN 5
JIB HARNESS PIN 4
OR
3
86
87
87A
TB8
PB3
85
4
86
87
87A
TB3
TB6
9
CR71
8
7
6
5
4
3
2
1
PLATFORM LEVEL
GN
GN
30
GN/BK
TB7
TB4
OR/BK
30
OR/BK
GN
TB5
LIFT CUT-OUT
BL
JIB HARNESS PIN 3
TB2
BL/BK
PB2
BN64
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
TURNTABLE AND
PLATFORM ROTATE
LEFT)
85
CR9
PB6
BN97
JIB BOOM UP/DOWN
PA6
JIB HARNESS PIN 7
JIB HARNESS PIN 6
BL
BL/BK
5
86
87
87A
G7 “+”
GN/WH
30
85
PLATFORM ROTATE
BK
Part No. 84577
TB8
CR87
TB9
ES-TZ50F
TZ-50
5 - 29
Section 5 • Schematics
September 2014
Platform Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5005-285 to TZ5010-144)
C4B ZENER DIODE 5.1V DC
R14
BOOM
FUNCTION
SPEED
5.6K OHM 10K OHM
R22C
BK
BN67
R22B
BOOM
EXTEND/RETRACT
PLATFORM
LEVEL
5.6K OHM
P2
EMERGENCY
STOP
RD
WH
WH
BK/WH
PA8
PB4
BN65
BN2
MODELS
WITH
ENGINE
(OPTION)
ENGINE
START
RD
OR/BK
BN97
BN63
BN98
JIB BOOM
UP/DOWN
PRIMARY BOOM
UP/DOWN
PLATFORM
ROTATE (OPTION)
TB6
BN62
FUNCTION ENABLE
(BOOM UP, EXTEND,
TURNTABLE AND
PLATFORM ROTATE
RIGHT)
PA1 BK
GN
CR 9 TERMINAL 30 AND PB6
BL
RD
TB1
POWER CABLE PIN 1
BN3
G7
BN64
ENGINE CHOKE
BATTERY CHARGE
INDICATOR
SECONDARY BOOM
UP/DOWN
BN66
RD
TURNTABLE
ROTATE
RD
TB4
TB3
TB1
BN61
-
+
BK/RD
PA2
TB1
POWER CABLE PIN 2
TB9
CR 78B TERMINAL 87A
RD
RD/WH
RD
WH/BK
BK
GN/WH
RD
RD/BK
2
86
87
87A
RD
30
RD
CR78B
85
JIB HARNESS PIN 2
JIB HARNESS PIN 5
JIB HARNESS PIN 4
JIB HARNESS PIN 7
JIB HARNESS PIN 6
OR
3
86
87
87A
85
4
86
87
87A
BL/BK
GN
85
5
86
87A
CR9
8
7
6
5
4
3
2
1
PA6
BN97
G7 “+”
GN/WH
TB8
CR87
PLATFORM ROTATE
BK
5 - 30
PB6
JIB BOOM UP/DOWN
30
85
9
TB6
CR71
GN
87
TB3
PLATFORM LEVEL
30
GN/BK
BL
TB8
PB3
TB7
TB4
OR/BK
30
OR/BK
GN
TB5
LIFT CUT-OUT
BL
JIB HARNESS PIN 3
TB2
BL/BK
PB2
BN64
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
TURNTABLE AND
PLATFORM ROTATE
LEFT)
TB9
ES0440C
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Platform Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5010-145 to TZ5011-131)
C4B ZENER DIODE 5.1V DC
R14
BOOM
FUNCTION
SPEED
5.6K OHM 10K OHM
R22C
BK
BN65
BN67
R22B
BOOM
EXTEND/RETRACT
PLATFORM
LEVEL
5.6K OHM
P2
EMERGENCY
STOP
RD
WH
P1-8 WH
BK/WH
P2-4
BN2
MODELS
WITH
ENGINE
(OPTION)
ENGINE
START
RD
OR/BK
BN97
BN63
BN98
JIB BOOM
UP/DOWN
PRIMARY BOOM
UP/DOWN
PLATFORM
ROTATE (OPTION)
TB6
BN62
FUNCTION ENABLE
(BOOM UP, EXTEND,
TURNTABLE AND
PLATFORM ROTATE
RIGHT)
P1-1 BK
GN
CR 9 TERMINAL 30 AND P2-6
TB1
POWER CABLE PIN 1
BL
RD
BN3
G7
BN64
ENGINE CHOKE
BATTERY CHARGE
INDICATOR
SECONDARY BOOM
UP/DOWN
BN66
RD
TURNTABLE
ROTATE
RD
TB4
TB3
TB1
BN61
-
+
P1-2
TB1
POWER CABLE PIN 2
TB9
CR 78B TERMINAL 87A
P2-2
BN64
BK/RD
RD
RD/WH
RD
WH/BK
BK
GN/WH
RD
RD/BK
2
86
87
87A
RD
30
RD
JIB HARNESS PIN P6-2
JIB HARNESS PIN P6-5
JIB HARNESS PIN P6-4
JIB HARNESS PIN P6-7
JIB HARNESS PIN P6-6
OR
CR78B
85
3
86
87
87A
BL/BK
4
86
87
87A
GN
GN
85
5
86
87A
CR9
PB6
8
7
6
5
4
3
2
1
P1-6
BN97
G7 “+”
JIB BOOM UP/DOWN
GN/WH
30
85
9
TB6
PLATFORM LEVEL
30
87
TB3
CR71
TB8
CR87
PLATFORM ROTATE
BK
Part No. 84577
TB8
P2-3
TB7
TB4
OR/BK
85
GN/BK
BL
TB5
LIFT CUT-OUT
30
OR/BK
GN
TB2
BL/BK
BL
JIB HARNESS PIN P6-3
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
TURNTABLE AND
PLATFORM ROTATE
LEFT)
TB9
ES0440D
TZ-50
5 - 31
Section 5 • Schematics
September 2014
Platform Control Box Wiring Diagram - ANSI/CSA
(from serial number TZ5011-132)
C4B ZENER DIODE 5.1V DC
R14
BOOM
FUNCTION
SPEED
5.6K OHM 10K OHM
R22C
BK
BN65
BN67
R22B
BOOM
EXTEND/RETRACT
PLATFORM
LEVEL
5.6K OHM
P2
EMERGENCY
STOP
RD
WH
P1-8 WH
BK/WH
P2-4
BN2
MODELS
WITH
ENGINE
(OPTION)
ENGINE
START
RD
OR/BK
BN97
BN63
BN98
JIB BOOM
UP/DOWN
PRIMARY BOOM
UP/DOWN
PLATFORM
ROTATE (OPTION)
TB6
BN62
FUNCTION ENABLE
(BOOM UP, EXTEND,
TURNTABLE AND
PLATFORM ROTATE
RIGHT)
P1-1 BK
GN
CR 9 TERMINAL 30 AND P2-6
BL
BN3
TB1
POWER CABLE PIN 1
BN64
ENGINE CHOKE
RD
SECONDARY BOOM
UP/DOWN
BN66
RD
TURNTABLE
ROTATE
RD
TB4
TB3
TB1
BN61
P1-2
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
TURNTABLE AND
PLATFORM ROTATE
LEFT)
BK/RD
RD/WH
WH/BK
TB9
CR 78B TERMINAL 87A
P2-2
BN64
GN/WH
RD
RD/BK
2
86
87
87A
RD
30
RD
JIB HARNESS PIN P6-2
JIB HARNESS PIN P6-5
JIB HARNESS PIN P6-4
JIB HARNESS PIN P6-7
JIB HARNESS PIN P6-6
OR
CR78B
85
3
86
87
87A
86
87
87A
BL
BL/BK
GN
85
5
86
87A
CR9
7
6
5
4
3
2
1
P1-6
BN97
G7 “+”
GN/WH
TB8
CR87
PLATFORM ROTATE
BK
5 - 32
PB6
JIB BOOM UP/DOWN
30
85
8
CR71
GN
87
9
TB6
PLATFORM LEVEL
30
GN/BK
TB3
TB4
OR/BK
85
4
TB7
LIFT CUT-OUT
30
OR/BK
GN
TB8
P2-3
BL/BK
BL
JIB HARNESS PIN P6-3
TB2
TB5
BK
TB9
ES0440G
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Drive Control Box Wiring Diagram - ANSI/CSA
(to serial number TZ5004-284)
BK
GN/WH
GN
BK
RD/BK
RD
BK/WH
DL
DA
DE
DF
JC5
JOYSTICK
CONTROLLER
BN95
P3
FUNCTION ENABLE
(OUTRIGGER RETRACT)
WH/BL
GN
OR
PP
WH/BK
GN
OR
PP
WH/BL
GN
OR
PP
RD
GN
OR
PP
GY
GN
OR
PP
GY
GN
OR
PP
EMERGENCY
STOP
BN94
FUNCTION ENABLE
(OUTRIGGER EXTEND)
GN/BK
RD/WH
RD
YL/BK
YL
WH/BK
WH/RD
BK
1
2
3
4
5
6
DK
DD
BN96
RD
OR/BK
OR
WH/BK
BL/BK
BK
AUTO LEVEL
RD
WH
U24
BL
DRIVE CONTROLS
PRINTED CIRCUIT BOARD
OR/BK
OR
WH/BK
BL/BK
BK
DH
DJ
DG
DN
DM
DC
DP
DB
FROM TZ5005-285 REFER TO THE ELECTRICAL SCHEMATIC
FOR YOUR MODEL AND SERIAL NUMBER.
Part No. 84577
TZ-50
5 - 33
Section 5 • Schematics
September 2014
Ground Control Box Wiring Diagram - AS/CE
(to serial number TZ5004-181)
OR/BK
TB33
BK/RD
CR15 TERMINAL 86
RD
RD
RD
MODELS
WITH
ENGINE
(OPTION)
RD
RD
KS1
P1 EMERGENCY STOP
KEY SWITCH
RD
BN68
BN60
ENGINE
START
WH
FUNCTION ENABLE
(BOOM UP, EXTEND, ROTATE
RIGHT AND OUTRIGGER RETRACT)
TB3
CR1 TERMINAL 86
POWER CABLE PIN 1
TURNTABLE HARNESS
PIN E
CR8 TERMINAL 87
CR1 TERMINAL 30
CR15 TERMINAL 30
TB3
TB10
TB7
RD
BN59
BN90
(CE MODELS)
CB1
CB2
15 AMP
15 AMP
CHOKE
L4
WH
LED
RD
WH
BN58
BN56
BL/WH
BN52
BL/WH
LEFT FRONT OUTRIGGER
PRIMARY
BOOM
UP/DOWN
TB17
TB18
AUTO LEVEL
BK
BN54
TB9
BN49
PLATFORM
LEVEL
UP/DOWN
BOOM
EXTEND/RETRACT
TURNTABLE HARNESS
PIN B
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
BN93
L12
BN50
LF LED
LEFT REAR OUTRIGGER
PLATFORM
ROTATE
TB35
TB23
CC7
L14
LR LED
BN36
JIB
BOOM
UP/DOWN
GN/WH
CC9
BN51
RIGHT REAR OUTRIGGER
L15
RR LED
BN55
SECONDARY
BOOM
UP/DOWN
BN57
TURNTABLE
ROTATE
BN53
RIGHT FRONT
OUTRIGGER
GN/WH
TB24
WH
RD/WH
TB4A
TB20
CC3
RD/WH
L13
RF LED
OR/WH
OR/WH
CR73 TERMINAL 87
CR78A TERMINAL 30
WH/BK
TB31
GN/WH
TB30
BL/BK
TB25
RD/BK
TB26
GN
TB29
RD
CR78A TERMINAL 87
BK/WH
TB27
RD
WH
+
+
H5 ALARM
RD
G6 HOUR METER
--
TB21
CC5
RD
BK
TB3
PA3
TB32
TB35
ES-TZ50A
5 - 34
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Ground Control Box Wiring Diagram -
- AS/CE
(to serial number TZ5004-181)
MANIFOLD HARNESS GN/BK
PIN L
10
86
87
87A
30
MANIFOLD HARNESS GN
PIN K
MANIFOLD HARNESS WH
PIN P
85
11
86
87
87A
86
87
87A
85
13
86
87
87A
MANIFOLD HARNESS BK
PIN W
14
87
87A
86
87
87A
CR67
RD
BK/WH
85
15
RD
30
CR8
16
87
87A
BK
30
PD10
86
87
87A
4700uF
BK/RD
RD
85
TURNTABLE HARNESS WH/BK
PIN J
86
87
87A
CR15
PA2
BN90
15
14
13
12
12
11
11
10
9
8
7
6
5
4A
4
3
3
3
2
2
1
P1
STARTING AID
BL
WH/BK
30
85
BN68
ENGINE START
30
18
PA1
CR1
BK/RD
17
PB8
C5
85
BK/RD
TB2
IGNITION
BK
BK
TB27
BOOM EXTEND
85
MODELS
PD9
WITH
ENGINE
(OPTION)
TB12
CR69
BK/WH
86
TB26
PRIMARY BOOM
30
MANIFOLD HARNESS BK/WH
PIN V
TB25
CR68
RD/BK
85
86
35
35
35
35
35
34
33
34A
32
32
31
30
29
28
28
27
26
25
24
23
22
22
21
20
19
18
17
16
SECONDARY BOOM
30
MANIFOLD HARNESS RD/BK
PIN T
CR70
BL/BK
CR86
SEQUENCING
BK
TB15
TB16
TB35
R22
1000 OHM
Part No. 84577
9
86
WH
87
87A
RD
RD
30
85
8
86
87
87A
TB31
PLATFORM ROTATE
30
MANIFOLD HARNESS BL/BK
PIN R
MANIFOLD HARNESS RD
PIN U
WH/BK
85
12
CR72
TERMINAL
BASE
TB22
OUTRIGGERS
30
MANIFOLD HARNESS WH/BK
PIN N
MANIFOLD HARNESS BL
PIN S
GN/BK
TZ-50
CR78A
BK
LIFT CUT-OUT
WH
WH
30
85
ZENER
5.1V DC
7
86
87
87A
WH
WH
85
6
86
87A
30
5
87
87A
86
87A
86
87A
86
87A
86
87A
RD
CD10
CR64
TB2
TB3
FAULT GROUND
WH
WH
30
85
TB7
CR76
WH
85
1
TB6
LIMIT SWITCH FAULT
30
87
WH
WH/BK
30
2
TB12
TB32
TB8
TURNTABLE
HARNESS
PIN H
CR65A
U6 CUT-OUT
85
87
CR65B
WH
30
3
TB16
U6 CUT-OUT
85
87
CR77
BL
30
4
TB22
DOWN ENABLE
85
87
TB35
CR28
WH
WH
WH
85
86
TB3
POWER SUPPLY
C4A
87
TB11
FUNCTION ENABLE
30
ZENER DIODE
3.3V DC
TB35
CR73
WH
C4
TB34A
BN55
BN58
CR75
TB4A
TURNTABLE
HARNESS
PIN C
LEVEL SENSOR
ES-TZ50A
5 - 35
Section 5 • Schematics
September 2014
Ground Control Box Wiring Diagram - AS/CE
(from serial number TZ5004-182 to TZ5004-324)
OR/BK
TB33
BK/RD
CR15 TERMINAL 86
RD
RD
RD
MODELS
WITH
ENGINE
(OPTION)
RD
RD
KS1
KEY SWITCH
CR1 TERMINAL 86
POWER CABLE PIN 1
TURNTABLE HARNESS
PIN E
TURNTABLE HARNESS
PIN B
CR6 TERMINAL 30
CR15 TERMINAL 30
P1 EMERGENCY STOP
WH
BN68
BN60
ENGINE
START
TB10
FUNCTION ENABLE
(BOOM UP, EXTEND, ROTATE
RIGHT AND OUTRIGGER RETRACT)
RD
OR
BN90
CB1
CB2
15 AMP
15 AMP
CHOKE
L4
LED
BN59
OR
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
WH
RD
WH
BN58
BN56
BL/WH
BN52
BL/WH
LEFT FRONT OUTRIGGER
BN93
PRIMARY
BOOM
UP/DOWN
PLATFORM
ROTATE
(OPTION)
PA4
TB9
TB17
TB18
AUTO LEVEL
BK
BN54
TB7
BN49
PLATFORM
LEVEL
UP/DOWN
BOOM
EXTEND/RETRACT
TB3
L12
BN50
LF LED
LEFT REAR OUTRIGGER
TB35
TB23
CC7
L14
LR LED
BN36
JIB
BOOM
UP/DOWN
GN/WH
CC9
BN51
RIGHT REAR OUTRIGGER
L15
RR LED
BN55
SECONDARY
BOOM
UP/DOWN
BN57
TURNTABLE
ROTATE
BN53
RIGHT FRONT
OUTRIGGER
GN/WH
TB24
WH
RD/WH
TB4A
TB20
CC3
RD/WH
L13
RF LED
OR/WH
OR/WH
RD
TB31
GN/WH
TB30
BL/BK
TB25
RD/BK
TB26
GN
TB29
RD
CR78A TERMINAL 87A
BK/WH
TB27
WH
+
H5 ALARM
RD
G6 HOUR METER
--
TB11
WH/BK
RD
+
TB21
CC5
BK
TB3
PA3
TB32
TB35
ES-TZ50C
5 - 36
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Ground Control Box Wiring Diagram - AS/CE
(from serial number TZ5004-182 to TZ5004-324)
MANIFOLD HARNESS GN/BK
PIN L
10
86
87
87A
30
MANIFOLD HARNESS GN
PIN K
MANIFOLD HARNESS WH
PIN P
85
11
86
87
87A
86
87
87A
MANIFOLD HARNESS BL/BK
PIN R
MANIFOLD HARNESS RD
PIN U
13
86
87
87A
MANIFOLD HARNESS BK
PIN W
14
87
87A
86
87
87A
CR67
RD
BK/WH
85
15
RD
30
CR8
16
87
87A
BK
30
85
PB10
17
86
87
87A
86
87
87A
RD
C5
CR15
PA2
BN90
P1
STARTING AID
BL
WH/BK
30
85
BN68
CR1
BK/RD
30
18
PA1
ENGINE START
85
TURNTABLE HARNESS WH/BK
PIN J
PB8
4700uF
BK/RD
BK/RD
TB2
IGNITION
BK
BK
TB27
BOOM EXTEND
85
MODELS
PD9
WITH
ENGINE
(OPTION)
TB12
CR69
BK/WH
86
TB26
PRIMARY BOOM
30
MANIFOLD HARNESS BK/WH
PIN V
TB25
CR68
RD/BK
85
86
35
35
35
35
35
34
33
34A
32
32
31
30
29
28
28
27
26
25
24
23
22
22
21
20
19
18
17
16
SECONDARY BOOM
30
MANIFOLD HARNESS RD/BK
PIN T
TB31
CR70
BL/BK
85
CR86
SEQUENCING
BK
TB15
6A
TB16
TB35
R22
1000 OHM
PA5
WH
RD
RD
30
85
15
14
13
12
12
11
11
10
9
8
7
6
5
4A
4
3
3
3
2
2
1
C4
ZENER
5.1V DC
TZ-50
7
86
87
87A
WH
6
86
87A
30
5
87
87A
86
87A
BL
86
87A
86
87A
1
86
87
87A
TB6
TB7
CD10
CR76
RD
CR64
TB2
PA3
FAULT GROUND
WH
WH
30
85
WH
WH
85
DC
CR65A
LIMIT SWITCH FAULT
30
6A
TB15
WH/BK
30
2
CR65B
U6 CUT-OUT
85
87
TB12
TB32
TB8
TURNTABLE
HARNESS
PIN H
WH
30
3
TB14
U6 CUT-OUT
85
87
CR77
BL
85
4
TB22
DOWN ENABLE
30
87
TB35
CR28
WH
WH
WH
85
86
TB34A
BN55
TB11
POWER SUPPLY
C4A
87
BK
WH
85
ZENER DIODE
3.3V DC
CR78A
LIFT CUT-OUT
30
CR75
TB4A
TURNTABLE
HARNESS
PIN C
LEVEL SENSOR
6A
NOTE: DIODES ARE 2 AMP
UNLESS OTHERWISE MARKED
6A
Part No. 84577
86
87A
DRIVE MANIFOLD HARNESS PIN 8
PLATFORM ROTATE
30
9
87
PLATFORM
HARNESS
TERMINAL PA
WH/BK
85
12
CR72
TERMINAL BASE
TB22
OUTRIGGERS
30
MANIFOLD HARNESS WH/BK
PIN N
MANIFOLD HARNESS BL
PIN S
GN/BK
DE
ES-TZ50C
5 - 37
Section 5 • Schematics
September 2014
Ground Control Box Wiring Diagram - AS/CE
(from serial number TZ5004-325 to TZ5005-284)
OR/BK
TB33
BK/RD
CR15 TERMINAL 86
RD
RD
RD
MODELS
WITH
ENGINE
(OPTION)
RD
RD
CR1 TERMINAL 86
TURNTABLE HARNESS
PIN E
POWER CABLE PIN 1
TB3
CR6 TERMINAL 30
CR15 TERMINAL 30
P1 EMERGENCY STOP
RD
BN68
BN60
ENGINE
START
WH
FUNCTION ENABLE
(BOOM UP, EXTEND, ROTATE
RIGHT AND OUTRIGGER RETRACT)
TURNTABLE HARNESS
PIN B
TB10
KS1
KEY SWITCH
BN90
OR
CB1
CB2
15 AMP
15 AMP
BN59
OR
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
CHOKE
L4
LED
WH
RD
WH
TB7
PA4
TB9
TB17
TB18
BN58
BN56
PLATFORM
LEVEL
UP/DOWN
BOOM
EXTEND/RETRACT
BN49
AUTO LEVEL
BK
BL/WH
BN52
BL/WH
LEFT FRONT OUTRIGGER
BN54
BN93
PRIMARY
BOOM
UP/DOWN
PLATFORM
ROTATE
(OPTION)
L12
BN50
LF LED
LEFT REAR OUTRIGGER
TB35
TB23
CC7
L14
LR LED
BN36
JIB
BOOM
UP/DOWN
GN/WH
CC9
BN51
RIGHT REAR OUTRIGGER
L15
RR LED
BN55
SECONDARY
BOOM
UP/DOWN
BN57
TURNTABLE
ROTATE
BN53
RIGHT FRONT
OUTRIGGER
GN/WH
TB24
WH
RD/WH
TB4A
TB20
CC3
RD/WH
L13
RF LED
OR/WH
OR/WH
RD
TB31
GN/WH
TB30
BL/BK
TB25
RD/BK
TB26
GN
TB29
RD
CR78A TERMINAL 87A
BK/WH
TB27
WH
+
H5 ALARM
RD
G6 HOUR METER
--
TB11
WH/BK
RD
+
TB21
CC5
BK
TB3
PA3
TB32
TB35
ES-TZ50F
5 - 38
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Ground Control Box Wiring Diagram - AS/CE
(from serial number TZ5004-325 to TZ5005-284)
MANIFOLD HARNESS GN/BK
PIN L
10
86
87
87A
30
MANIFOLD HARNESS GN
PIN K
MANIFOLD HARNESS WH
PIN P
85
11
86
87
87A
86
87
87A
MANIFOLD HARNESS RD
PIN U
85
13
86
87
87A
MANIFOLD HARNESS BK
PIN W
SECONDARY BOOM
30
MANIFOLD HARNESS RD/BK
PIN T
85
14
86
87
87A
CR67
RD
BK/WH
85
15
86
87
87A
C5
BOOM EXTEND
4700uF
RD
30
CR8
16
86
87
87A
30
PB10
86
87A
BK/RD
RD
30
18
86
87
87A
BN68
CR15
PA2
BN90
P1
STARTING AID
BL
WH/BK
30
85
PA1
ENGINE START
85
TURNTABLE HARNESS WH/BK
PIN J
1
CR1
BK/RD
87
PB8
5 OHM
BK
85
17
TB2
IGNITION
BK
BK/RD
TB27
(-)
85
BK
TB12
CR69
BK/WH
MODELS
PD9
WITH
ENGINE
(OPTION)
TB26
PRIMARY BOOM
30
MANIFOLD HARNESS BK/WH
PIN V
TB25
CR68
RD/BK
CR86
SEQUENCING
BK
86
WH
87A
RD
RD
30
85
TB15
6A
TB16
TB35
R22
1000 OHM
PA5
15
14
13
12
12
11
11
10
9
8
7
6
5
4A
4
3
3
3
2
2
1
CR78A
BK
LIFT CUT-OUT
RD
8
86
87
87A
RD
30
35
35
35
35
35
34
33
34A
32
32
31
30
29
28
28
27
26
25
24
23
22
22
21
20
19
18
17
16
PLATFORM ROTATE
30
MANIFOLD HARNESS BL/BK
PIN R
TB31
CR70
BL/BK
9
87
DRIVE MANIFOLD HARNESS PIN 8
PLATFORM
HARNESS
TERMINAL PA
WH/BK
85
12
CR72
TERMINAL BASE
TB22
OUTRIGGERS
30
MANIFOLD HARNESS WH/BK
PIN N
MANIFOLD HARNESS BL
PIN S
GN/BK
2
WH
85
C4
ZENER
5.1V DC
7
86
87
87A
WH
WH
30
85
6
86
87
87A
30
5
87
87A
86
87A
BL
86
87A
86
87A
1
86
87
87A
WH
TB6
TB7
CD10
CR76
WH
RD
30
DC
CR65A
LIMIT SWITCH FAULT
85
6A
TB12
TB32
TB8
TB15
WH/BK
30
2
CR65B
U6 CUT-OUT
85
87
TB14
TURNTABLE
HARNESS
PIN H
WH
30
3
TB22
U6 CUT-OUT
85
87
CR77
BL
85
4
TB18
U16B
DOWN ENABLE
30
87
TB17
CR28
WH
WH
WH
85
86
TB35
AUTO
LEVEL
POWER SUPPLY
C4A
ZENER DIODE
3.3V DC
TB34A
BN55
TB11
CR64
TB2
PA3
FAULT GROUND
WH
WH
30
85
CR75
TB4A
TURNTABLE
HARNESS
PIN C
LEVEL SENSOR
6A
NOTE: DIODES ARE 2 AMP
UNLESS OTHERWISE MARKED
6A
DE
ES-TZ50F
Part No. 84577
TZ-50
1
FROM TZ5005-191
2
FROM TZ5005-211
5 - 39
Section 5 • Schematics
September 2014
Ground Control Box Wiring Diagram - AS/CE
(from serial number TZ5005-285 to TZ5010-144)
OR/BK
TB33
BK/RD
CR15 TERMINAL 86
RD
RD
RD
MODELS
WITH
ENGINE
(OPTION)
RD
RD
CR1 TERMINAL 86
TURNTABLE HARNESS
PIN E
POWER CABLE PIN 1
TB3
CR6 TERMINAL 30
CR15 TERMINAL 30
P1 EMERGENCY STOP
RD
BN68
BN60
ENGINE
START
WH
FUNCTION ENABLE
(BOOM UP, EXTEND, ROTATE
RIGHT AND OUTRIGGER RETRACT)
TURNTABLE HARNESS
PIN B
TB10
KS1
KEY SWITCH
BN90
OR
CB1
CB2
15 AMP
15 AMP
BN59
OR
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
CHOKE
L4
LED
WH
RD
WH
TB7
PA4
TB9
TB17
TB18
BN58
BN56
PLATFORM
LEVEL
UP/DOWN
BOOM
EXTEND/RETRACT
BN49
AUTO LEVEL
BK
BL/WH
BN52
BL/WH
LEFT FRONT OUTRIGGER
BN54
BN93
PRIMARY
BOOM
UP/DOWN
PLATFORM
ROTATE
(OPTION)
L12
BN50
LF LED
LEFT REAR OUTRIGGER
TB35
TB23
CC7
L14
LR LED
BN36
JIB
BOOM
UP/DOWN
GN/WH
BN51
CC9
1
RIGHT REAR OUTRIGGER
L15
RR LED
BN55
SECONDARY
BOOM
UP/DOWN
BN57
TURNTABLE
ROTATE
BN53
RIGHT FRONT
OUTRIGGER
GN/WH
TB24
WH
RD/WH
TB4A
TB20
CC3
RD/WH
L13
RF LED
OR/WH
OR/WH
RD
TB31
GN/WH
TB30
BL/BK
TB25
RD/BK
TB26
GN
TB29
RD
CR78A TERMINAL 87A
BK/WH
TB27
WH
+
H5 ALARM
1
RD
G6 HOUR METER
--
Contactor was moved to top position. FROM TZ5005-343
TB11
WH/BK
RD
+
TB21
CC5
BK
TB3
PA3
TB32
TB35
ES0440C
5 - 40
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Ground Control Box Wiring Diagram - AS/CE
(from serial number TZ5005-285 to TZ5010-144)
MANIFOLD HARNESS GN/BK
PIN L
10
86
87
87A
30
MANIFOLD HARNESS GN
PIN K
MANIFOLD HARNESS WH
PIN P
85
11
86
87
87A
86
87
87A
MANIFOLD HARNESS RD
PIN U
85
13
86
87
87A
MANIFOLD HARNESS BK
PIN W
SECONDARY BOOM
30
MANIFOLD HARNESS RD/BK
PIN T
85
14
86
87
87A
CR67
RD
BK/WH
85
15
86
87
87A
C5
BOOM EXTEND
4700uF
RD
30
CR8
16
86
87
87A
30
PB10
86
87A
BK/RD
RD
30
18
86
87
87A
CR15
PA2
BN90
P1
STARTING AID
BL
WH/BK
30
85
BN68
ENGINE START
85
TURNTABLE HARNESS WH/BK
PIN J
PA1
CR1
BK/RD
87
PB8
5 OHM
BK
85
17
TB2
IGNITION
BK
BK/RD
TB27
(-)
85
BK
TB12
CR69
BK/WH
MODELS
PD9
WITH
ENGINE
(OPTION)
TB26
PRIMARY BOOM
30
MANIFOLD HARNESS BK/WH
PIN V
TB25
CR68
RD/BK
CR86
SEQUENCING
BK
86
WH
87A
RD
RD
30
85
TB15
6A
TB16
TB35
R22
1000 OHM
PA5
15
14
13
12
12
11
11
10
9
8
7
6
5
4A
4
3
3
3
2
2
1
CR78A
BK
LIFT CUT-OUT
RD
8
86
87
87A
RD
30
35
35
35
35
35
34
33
34A
32
32
31
30
29
28
28
27
26
25
24
23
22
22
21
20
19
18
17
16
PLATFORM ROTATE
30
MANIFOLD HARNESS BL/BK
PIN R
TB31
CR70
BL/BK
9
87
DRIVE MANIFOLD HARNESS PIN 8
PLATFORM
HARNESS
TERMINAL PA
WH/BK
85
12
CR72
TERMINAL BASE
TB22
OUTRIGGERS
30
MANIFOLD HARNESS WH/BK
PIN N
MANIFOLD HARNESS BL
PIN S
GN/BK
WH
85
C4
ZENER
5.1V DC
7
86
87
87A
WH
WH
30
85
6
86
87
87A
30
5
87
87A
86
87A
BL
86
87A
86
87A
1
86
87
87A
TB6
TB7
CD10
CR76
RD
CR64
TB2
PA3
FAULT GROUND
WH
WH
30
85
WH
WH
85
DC
CR65A
LIMIT SWITCH FAULT
30
6A
TB12
TB32
TB8
TB15
WH/BK
30
2
CR65B
U6 CUT-OUT
85
87
TB14
TURNTABLE
HARNESS
PIN H
WH
30
3
TB22
U6 CUT-OUT
85
87
CR77
BL
85
4
TB18
U16B
DOWN ENABLE
30
87
TB17
CR28
WH
WH
WH
85
86
TB35
AUTO
LEVEL
POWER SUPPLY
C4A
ZENER DIODE
3.3V DC
TB34A
BN55
TB11
CR75
TB4A
TURNTABLE
HARNESS
PIN C
LEVEL SENSOR
6A
NOTE: DIODES ARE 2 AMP
UNLESS OTHERWISE MARKED
6A
DE
ES0440C
Part No. 84577
TZ-50
5 - 41
Section 5 • Schematics
September 2014
Ground Control Box Wiring Diagram - AS/CE
(from serial number TZ5010-145 to TZ5011-131)
OR/BK
TB33
BK/RD
CR15 TERMINAL 86
RD
RD
RD
MODELS
WITH
ENGINE
(OPTION)
RD
RD
CR1 TERMINAL 86
TURNTABLE HARNESS
PIN E
POWER CABLE PIN 1
TB3
CR6 TERMINAL 30
CR15 TERMINAL 30
P1 EMERGENCY STOP
RD
BN68
BN60
ENGINE
START
FUNCTION ENABLE
(BOOM UP, EXTEND, ROTATE
RIGHT AND OUTRIGGER RETRACT)
WH
TURNTABLE HARNESS
PIN B
TB10
KS1
KEY SWITCH
BN90
OR
CB1
CB2
15 AMP
15 AMP
BN59
OR
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
CHOKE
L4
LED
WH
RD
WH
TB7
P1-4
TB9
TB17
TB18
BN58
BN56
PLATFORM
LEVEL
UP/DOWN
BOOM
EXTEND/RETRACT
BN49
AUTO LEVEL
BK
BL/WH
BN52
BL/WH
LEFT FRONT OUTRIGGER
BN54
BN93
PRIMARY
BOOM
UP/DOWN
PLATFORM
ROTATE
(OPTION)
L12
BN50
LF LED
LEFT REAR OUTRIGGER
TB35
TB23
PB5-7
L14
LR LED
BN36
JIB
BOOM
UP/DOWN
GN/WH
PB5-9
BN51
RIGHT REAR OUTRIGGER
L15
RR LED
BN55
SECONDARY
BOOM
UP/DOWN
BN57
TURNTABLE
ROTATE
BN53
RIGHT FRONT
OUTRIGGER
GN/WH
TB24
WH
RD/WH
TB4A
TB20
PB5-3
RD/WH
L13
RF LED
OR/WH
OR/WH
RD
TB31
GN/WH
TB30
BL/BK
TB25
RD/BK
TB26
GN
TB29
RD
CR78A TERMINAL 87A
BK/WH
TB27
WH
+
H5 ALARM
RD
G6 HOUR METER
--
TB11
WH/BK
RD
+
TB21
PB5-5
BK
TB3
PA3
TB32
TB35
ES0440D
5 - 42
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Ground Control Box Wiring Diagram - AS/CE
(from serial number TZ5010-145 to TZ5011-131)
MANIFOLD HARNESS GN/BK
PIN P3-L
10
86
87
87A
30
MANIFOLD HARNESS GN
PIN P3-K
MANIFOLD HARNESS WH
PIN P3-P
85
11
86
87
87A
86
87
87A
MANIFOLD HARNESS RD
PIN P3-U
85
13
86
87
87A
MANIFOLD HARNESS BK
PIN P3-W
SECONDARY BOOM
30
MANIFOLD HARNESS RD/BK
PIN P3-T
85
14
86
87
87A
CR67
RD
BK/WH
85
15
86
87
87A
C5
BOOM EXTEND
4700uF
RD
30
CR8
16
86
87
87A
30
P2-10
86
87A
BK/RD
RD
30
18
86
87
87A
CR15
P1-2
BN90
15
14
13
12
12
11
11
10
9
8
7
6
5
4A
4
3
3
3
2
2
1
P1
STARTING AID
BL
WH/BK
30
85
BN68
ENGINE START
85
TURNTABLE HARNESS WH/BK
PIN P3-J
P1-1
CR1
BK/RD
87
P2-8
5 OHM
BK
85
17
TB2
IGNITION
BK
BK/RD
TB27
(-)
85
BK
TB12
CR69
BK/WH
MODELS
P2-9
WITH
ENGINE
(OPTION)
TB26
PRIMARY BOOM
30
MANIFOLD HARNESS BK/WH
PIN P3-V
TB25
CR68
RD/BK
CR86
SEQUENCING
BK
86
WH
87A
RD
RD
30
85
TB15
6A
TB16
TB35
R22
1000 OHM
PA5
CR78A
BK
LIFT CUT-OUT
RD
8
86
87
87A
RD
30
35
35
35
35
35
34
33
34A
32
32
31
30
29
28
28
27
26
25
24
23
22
22
21
20
19
18
17
16
PLATFORM ROTATE
30
MANIFOLD HARNESS BL/BK
PIN P3-R
TB31
CR70
BL/BK
9
87
DRIVE MANIFOLD HARNESS PIN 8
PLATFORM
HARNESS
TERMINAL PA
WH/BK
85
12
CR72
TERMINAL BASE
TB22
OUTRIGGERS
30
MANIFOLD HARNESS WH/BK
PIN P3-N
MANIFOLD HARNESS BL
PIN P3-S
GN/BK
WH
85
C4
ZENER
5.1V DC
7
86
87
87A
WH
WH
30
85
6
86
87
87A
30
5
87
87A
86
87A
BL
86
87A
86
87A
1
86
87
87A
TB6
TB7
P4-10
CR76
RD
CR64
TB2
PA3
FAULT GROUND
WH
WH
30
85
WH
WH
85
DC
CR65A
LIMIT SWITCH FAULT
30
6A
TB12
TB32
TB8
TB15
WH/BK
30
2
CR65B
U6 CUT-OUT
85
87
TB14
TURNTABLE
HARNESS
PIN H
WH
30
3
TB22
U6 CUT-OUT
85
87
CR77
BL
85
4
TB18
U16B
DOWN ENABLE
30
87
TB17
CR28
WH
WH
WH
85
86
TB35
AUTO
LEVEL
POWER SUPPLY
C4A
ZENER DIODE
3.3V DC
TB34A
BN55
TB11
CR75
TB4A
TURNTABLE
HARNESS
PIN P3-C
LEVEL SENSOR
6A
NOTE: DIODES ARE 2 AMP
UNLESS OTHERWISE MARKED
6A
DE
ES0440D
Part No. 84577
TZ-50
5 - 43
Section 5 • Schematics
September 2014
Ground Control Box Wiring Diagram - AS/CE
(from serial number TZ5011-132)
OR/BK
TB33
BK/RD
CR15 TERMINAL 86
RD
CR1 TERMINAL 86
RD
TURNTABLE HARNESS
PIN E
POWER CABLE PIN 1
RD
MODELS
WITH
ENGINE
(OPTION)
RD
TB3
CR6 TERMINAL 30
RD
RD
P1 EMERGENCY STOP
RD
BN68
BN60
ENGINE
START
WH
FUNCTION ENABLE
(BOOM UP, EXTEND, ROTATE
RIGHT AND OUTRIGGER RETRACT)
CR15 TERMINAL 30
BCI +
TURNTABLE HARNESS
PIN B
TB10
KS1
KEY SWITCH
BN90
OR
CB1
CB2
15 AMP
15 AMP
BN59
OR
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
CHOKE
L4
LED
WH
RD
WH
TB7
P1-4
TB9
TB17
TB18
BN58
BN56
PLATFORM
LEVEL
UP/DOWN
BOOM
EXTEND/RETRACT
BN49
AUTO LEVEL
BK
BL/WH
BN52
BL/WH
LEFT FRONT OUTRIGGER
BN54
BN93
PRIMARY
BOOM
UP/DOWN
PLATFORM
ROTATE
(OPTION)
L12
BN50
LF LED
LEFT REAR OUTRIGGER
TB35
TB23
PB5-7
L14
LR LED
BN36
JIB
BOOM
UP/DOWN
GN/WH
PB5-9
BN51
RIGHT REAR OUTRIGGER
L15
RR LED
BN55
SECONDARY
BOOM
UP/DOWN
BN57
TURNTABLE
ROTATE
BN53
RIGHT FRONT
OUTRIGGER
GN/WH
TB24
WH
RD/WH
TB4A
TB20
PB5-3
RD/WH
L13
RF LED
OR/WH
OR/WH
RD
TB31
GN/WH
TB30
BL/BK
TB25
RD/BK
TB26
GN
TB29
RD
CR78A TERMINAL 87A
BK/WH
TB27
WH
+
H5 ALARM
RD
G6 HOUR METER
--
TB11
WH/BK
RD
+
TB21
PB5-5
BK
TB3
PA3
TB32
TB35
ES0440G
5 - 44
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Ground Control Box Wiring Diagram - AS/CE
(from serial number TZ5011-132)
MANIFOLD HARNESS GN/BK
PIN P3-L
10
86
87
87A
30
MANIFOLD HARNESS GN
PIN P3-K
85
MANIFOLD HARNESS WH
PIN P3-P
11
86
87
87A
12
86
87
87A
85
MANIFOLD HARNESS RD
PIN P3-U
13
86
87
87A
85
MANIFOLD HARNESS BK
PIN P3-W
14
86
87
87A
TB25
CR68
TB26
CR67
PRIMARY BOOM
TB12
BK/WH
30
MANIFOLD HARNESS BK/WH
PIN P3-V
CR70
RD
85
TB27
CR69
C5
BOOM EXTEND
4700uF
(-)
15
86
87
87A
RD
TB2
BK/WH
30
85
P2-8
CR8
IGNITION
5 OHM
BK
MODELS
P2-9
WITH
ENGINE
(OPTION)
BK
16
86
87
87A
P1-1
BK
30
85
BN68
CR1
ENGINE START
BK/RD
P2-10
BK/RD
17
86
87
87A
85
18
86
87
87A
BN90
RD
30
TURNTABLE HARNESS WH/BK
PIN P3-J
P1-2
BK/RD
15
14
13
12
12
11
11
10
9
8
7
6
5
4A
4
3
3
3
2
2
1
P1
CR15
STARTING AID
BL
TB15
6A
WH/BK
30
85
TB16
CR86
SEQUENCING
BK
TB35
R22
1000 OHM
BATTERY CHARGE
INDICATOR
-
G7
BK
WH
RD
RD
30
PA5
TB35
CR78A
BK
LIFT CUT-OUT
RD
8
86
87
87A
RD
30
35
35
35
35
35
34
33
34A
32
32
31
30
29
28
28
27
26
25
24
23
22
22
21
20
19
18
17
16
SECONDARY BOOM
30
MANIFOLD HARNESS RD/BK
PIN P3-T
TB31
RD/BK
86
87A
85
PLATFORM
HARNESS
TERMINAL PA
BL/BK
9
87
DRIVE MANIFOLD HARNESS PIN 8
PLATFORM ROTATE
30
MANIFOLD HARNESS BL/BK
PIN P3-R
CR72
WH/BK
85
MANIFOLD HARNESS BL
PIN P3-S
TB22
OUTRIGGERS
30
MANIFOLD HARNESS WH/BK
PIN P3-N
TERMINAL BASE
GN/BK
WH
85
C4
ZENER
5.1V DC
7
86
87
87A
WH
WH
30
85
6
86
87
87A
30
5
87
87A
86
87A
BL
86
87A
86
87A
1
86
87
87A
WH
TB6
TB7
P4-10
CR76
WH
RD
85
DC
CR65A
LIMIT SWITCH FAULT
30
6A
TB12
TB32
TB8
TB15
WH/BK
30
2
CR65B
U6 CUT-OUT
85
87
TB14
TURNTABLE
HARNESS
PIN H
WH
30
3
TB22
U6 CUT-OUT
85
87
CR77
BL
85
4
TB18
U16B
DOWN ENABLE
30
87
TB17
CR28
WH
WH
WH
85
86
TB35
AUTO
LEVEL
POWER SUPPLY
C4A
ZENER DIODE
3.3V DC
TB34A
BN55
TB11
CR64
TB2
PA3
FAULT GROUND
WH
WH
30
85
CR75
TB4A
TURNTABLE
HARNESS
PIN P3-C
LEVEL SENSOR
6A
NOTE: DIODES ARE 2 AMP
UNLESS OTHERWISE MARKED
6A
P3-X
1
200 OHM
6A
RD
+
P1 (E-STOP)
DE
ES0440G
1
Part No. 84577
TZ-50
FROM TZ505011-311
5 - 45
Section 5 • Schematics
September 2014
Platform Control Box Wiring Diagram - AS/CE
(to serial number TZ5004-181)
C4A ZENER DIODE 5.1V DC
L4A LED
(CE MODELS)
R14
BN65
BN67
R22B
BOOM
FUNCTION
SPEED
10K OHM
BOOM
EXTEND/RETRACT
PLATFORM
LEVEL
5.6K OHM
BK
PA8
PB4
EMERGENCY
STOP
WH
WH
BK/WH
MODELS
WITH
ENGINE
(OPTION)
P2
RD
BN2
ENGINE
START
RD
OR/BK
BN97
BN63
BN98
JIB BOOM
UP/DOWN
PRIMARY BOOM
UP/DOWN
PLATFORM
ROTATE
BN62
FUNCTION ENABLE
(BOOM UP, EXTEND,
TURNTABLE AND
PLATFORM ROTATE
RIGHT)
PA1 BK
GN
CR 9 TERMINAL 30 AND PB6
BL
BN3
G7
BN64
ENGINE CHOKE
BATTERY CHARGE
INDICATOR
RD
BN66
SECONDARY BOOM
UP/DOWN
TURNTABLE
ROTATE
RD/WH
BK/RD
POWER CABLE
CR 78B TERMINAL 87A
PB2
GN
BK
GN/WH
RD
RD/BK
BL/BK
RD/WH
RD/WH
BN66
RD
1
86
87
87A
BL
PA6
BN64
2
86
87A
WH
JIB HARNESS PIN 3
JIB HARNESS PIN 2
JIB HARNESS PIN 5
JIB HARNESS PIN 4
BN62
JIB HARNESS PIN 7
JIB HARNESS PIN 6
3
86
87
87A
GN
4
86
87A
BL/BK
PB5
CR71
PLATFORM LEVEL
GN
GN
85
CR9
PB6
BN97
JIB BOOM UP/DOWN
BL
BL
TB2
TB2
30
GN/BK
TB1
BN67
OR/BK
85
87
PA6
LIFT CUT-OUT
30
OR/BK
BN61
CR78B
85
BL
OR
PB3
FUNCTION ENABLE
30
RD
CR87 TERMINAL 30 AND
PB7
CR74
85
87
CR78B TERMINAL 86 AND
PB1
PA7
RD
30
BN98
5
86
87
87A
TB2
GN/WH
30
85
PB7
CR87
PLATFORM ROTATE
BK
5 - 46
CR78B TERMINAL 30 AND
CR74 TERMINAL 87
CR74 TERMINAL 86
WH/BK
POWER CABLE
CR87 TERMINAL 86 AND PA7
BN61
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
TURNTABLE AND
PLATFORM ROTATE
LEFT)
-
+
PA2
POWER CABLE
TB2
TB3
TZ-50
ES-TZ50A
Part No. 84577
September 2014
Section 5 • Schematics
Platform Control Box Wiring Diagram - AS/CE
(from serial number TZ5004-182 to TZ5005-284)
C4A ZENER DIODE 5.1V DC
R14
BOOM
FUNCTION
SPEED
5.6K OHM 10K OHM
R22C
L4A
BK
LED
LIMIT SWITCH HARNESS OR
TERMINAL 3
BN65
BN67
R22B
BOOM
EXTEND/RETRACT
PLATFORM
LEVEL
5.6K OHM
P2
EMERGENCY
STOP
RD
OR
PA4
PA8
PB4
WH
WH
BK/WH
BN2
MODELS
WITH
ENGINE
(OPTION)
ENGINE
START
RD
POWER CABLE PIN 1
RD
PA12
OR/BK
BN97
BN63
BN98
JIB BOOM
UP/DOWN
PRIMARY BOOM
UP/DOWN
PLATFORM
ROTATE (OPTION)
TB6
BN62
FUNCTION ENABLE
(BOOM UP, EXTEND,
TURNTABLE AND
PLATFORM ROTATE
RIGHT)
PA1 BK
GN
CR 9 TERMINAL 30 AND PB6
BL
BN3
G7
BN64
ENGINE CHOKE
BATTERY CHARGE
INDICATOR
SECONDARY BOOM
UP/DOWN
BN66
RD
TURNTABLE
ROTATE
RD
TB4
TB3
TB1
BN61
-
+
BK/RD
PA2
TB1
POWER CABLE PIN 2
TB9
CR 78B TERMINAL 87A
RD
RD/WH
RD
WH/BK
BK
GN/WH
RD
RD/BK
2
86
87
87A
RD
30
RD
CR78B
85
JIB HARNESS PIN 3
JIB HARNESS PIN 2
JIB HARNESS PIN 5
JIB HARNESS PIN 4
JIB HARNESS PIN 7
JIB HARNESS PIN 6
3
86
87
87A
85
4
86
87
87A
BL/BK
GN
85
5
87
87A
CR9
8
7
6
5
4
3
2
1
PA6
BN97
G7 “+”
GN/WH
TB8
CR87
PLATFORM ROTATE (OPTION)
BK
Part No. 84577
PB6
JIB BOOM UP/DOWN
30
85
9
TB6
CR71
GN
86
TB3
PLATFORM LEVEL
30
GN/BK
BL
TB8
PB3
TB7
TB4
OR/BK
30
OR/BK
GN
TB5
LIFT CUT-OUT
BL
OR
TB2
BL/BK
PB2
BN64
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
TURNTABLE AND
PLATFORM ROTATE
LEFT)
TB9
ES-TZ50F
TZ-50
5 - 47
Section 5 • Schematics
September 2014
Platform Control Box Wiring Diagram - AS/CE
(from serial number TZ5005-285 to TZ5010-144 )
C4A ZENER DIODE 5.1V DC
R14
BOOM
FUNCTION
SPEED
5.6K OHM 10K OHM
R22C
L4A
BK
LED
LIMIT SWITCH HARNESS OR
TERMINAL 3
BN65
BN67
R22B
BOOM
EXTEND/RETRACT
PLATFORM
LEVEL
5.6K OHM
P2
EMERGENCY
STOP
RD
OR
PA4
PA8
PB4
WH
WH
BK/WH
BN2
MODELS
WITH
ENGINE
(OPTION)
ENGINE
START
RD
POWER CABLE PIN 1
OR/BK
BN97
BN63
BN98
JIB BOOM
UP/DOWN
PRIMARY BOOM
UP/DOWN
PLATFORM
ROTATE (OPTION)
TB6
BN62
FUNCTION ENABLE
(BOOM UP, EXTEND,
TURNTABLE AND
PLATFORM ROTATE
RIGHT)
PA1 BK
GN
CR 9 TERMINAL 30 AND PB6
BL
BN3
G7
BN64
ENGINE CHOKE
BATTERY CHARGE
INDICATOR
SECONDARY BOOM
UP/DOWN
BN66
RD
TURNTABLE
ROTATE
RD
TB4
TB3
TB1
BN61
-
+
BK/RD
PA2
TB1
POWER CABLE PIN 2
TB9
CR 78B TERMINAL 87A
RD
RD/WH
RD
WH/BK
BK
GN/WH
RD
RD/BK
2
86
87
87A
RD
30
RD
CR78B
85
JIB HARNESS PIN 3
JIB HARNESS PIN 2
JIB HARNESS PIN 5
JIB HARNESS PIN 4
JIB HARNESS PIN 7
JIB HARNESS PIN 6
3
86
87
87A
85
4
86
87
87A
BL/BK
GN
85
5
87
87A
CR9
8
7
6
5
4
3
2
1
PA6
BN97
G7 “+”
GN/WH
TB8
CR87
PLATFORM ROTATE (OPTION)
BK
5 - 48
PB6
JIB BOOM UP/DOWN
30
85
9
TB6
CR71
GN
86
TB3
PLATFORM LEVEL
30
GN/BK
BL
TB8
PB3
TB7
TB4
OR/BK
30
OR/BK
GN
TB5
LIFT CUT-OUT
BL
OR
TB2
BL/BK
PB2
BN64
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
TURNTABLE AND
PLATFORM ROTATE
LEFT)
TB9
ES0440C
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Platform Control Box Wiring Diagram - AS/CE
(from serial number TZ5010-145 to TZ5011-131)
C4A ZENER DIODE 5.1V DC
R14
BOOM
FUNCTION
SPEED
5.6K OHM 10K OHM
R22C
L4A
BK
LED
LIMIT SWITCH HARNESS OR
TERMINAL 3
BN65
BN67
R22B
BOOM
EXTEND/RETRACT
PLATFORM
LEVEL
5.6K OHM
P2
EMERGENCY
STOP
RD
OR
P1-4
P1-8 WH
BK/WH
P2-4
WH
BN2
MODELS
WITH
ENGINE
(OPTION)
ENGINE
START
RD
POWER CABLE PIN 1
OR/BK
BN97
BN63
BN98
JIB BOOM
UP/DOWN
PRIMARY BOOM
UP/DOWN
PLATFORM
ROTATE (OPTION)
TB6
BN62
FUNCTION ENABLE
(BOOM UP, EXTEND,
TURNTABLE AND
PLATFORM ROTATE
RIGHT)
P1-1 BK
CR 9 TERMINAL 30 AND P2-6 GN
BL
BN3
G7
BN64
ENGINE CHOKE
BATTERY CHARGE
INDICATOR
SECONDARY BOOM
UP/DOWN
BN66
RD
TURNTABLE
ROTATE
RD
TB4
TB3
TB1
BN61
-
+
P1-2
TB1
POWER CABLE PIN 2
TB9
CR 78B TERMINAL 87A
P2-2
BN64
BK/RD
RD
RD/WH
RD
WH/BK
BK
GN/WH
RD
RD/BK
JIB HARNESS PIN P6-2
JIB HARNESS PIN P6-5
JIB HARNESS PIN P6-4
JIB HARNESS PIN P6-7
JIB HARNESS PIN P6-6
2
86
87
87A
RD
30
RD
OR
CR78B
85
3
86
87
87A
TB5
TB8
P2-3
GN
86
87
87A
BL
BL/BK
GN
85
5
87
87A
CR9
PB6
7
6
5
4
3
2
1
PA6
BN97
G7 “+”
JIB BOOM UP/DOWN
GN/WH
30
85
8
CR71
GN
86
9
TB6
PLATFORM LEVEL
30
GN/BK
TB3
TB4
OR/BK
85
4
TB7
LIFT CUT-OUT
30
OR/BK
TB8
CR87
PLATFORM ROTATE (OPTION)
BK
Part No. 84577
TB2
BL/BK
BL
JIB HARNESS PIN P6-3
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
TURNTABLE AND
PLATFORM ROTATE
LEFT)
TB9
ES0440D
TZ-50
5 - 49
Section 5 • Schematics
September 2014
Platform Control Box Wiring Diagram - AS/CE
(from serial number TZ5011-132)
C4A ZENER DIODE 5.1V DC
R14
BOOM
FUNCTION
SPEED
5.6K OHM 10K OHM
R22C
L4A
BK
LED
LIMIT SWITCH HARNESS OR
TERMINAL 3
BN65
BN67
R22B
BOOM
EXTEND/RETRACT
PLATFORM
LEVEL
5.6K OHM
P2
EMERGENCY
STOP
RD
OR
P1-4
P1-8 WH
BK/WH
P2-4
WH
BN2
MODELS
WITH
ENGINE
(OPTION)
ENGINE
START
RD
POWER CABLE PIN 1
OR/BK
BN97
BN63
BN98
JIB BOOM
UP/DOWN
PRIMARY BOOM
UP/DOWN
PLATFORM
ROTATE (OPTION)
TB6
BN62
FUNCTION ENABLE
(BOOM UP, EXTEND,
TURNTABLE AND
PLATFORM ROTATE
RIGHT)
P1-1 BK
CR 9 TERMINAL 30 AND P2-6 GN
BL
BN3
BN64
ENGINE CHOKE
SECONDARY BOOM
UP/DOWN
BN66
RD
TURNTABLE
ROTATE
RD
TB4
TB3
TB1
BN61
P1-2
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
TURNTABLE AND
PLATFORM ROTATE
LEFT)
BK/RD
RD/WH
WH/BK
TB9
CR 78B TERMINAL 87A
P2-2
BN64
GN/WH
RD
RD/BK
JIB HARNESS PIN P6-2
JIB HARNESS PIN P6-5
JIB HARNESS PIN P6-4
JIB HARNESS PIN P6-7
JIB HARNESS PIN P6-6
2
86
87
87A
RD
30
RD
CR78B
85
OR
3
86
87
87A
GN
85
4
86
87
87A
BL
BL/BK
GN
85
5
87
87A
CR9
PB6
7
6
5
4
3
2
1
PA6
BN97
G7 “+”
JIB BOOM UP/DOWN
GN/WH
30
85
8
CR71
GN
86
9
TB6
PLATFORM LEVEL
30
GN/BK
TB3
TB4
OR/BK
30
OR/BK
TB7
LIFT CUT-OUT
TB8
CR87
PLATFORM ROTATE (OPTION)
BK
5 - 50
TB8
P2-3
BL/BK
BL
JIB HARNESS PIN P6-3
TB2
TB5
BK
TB9
ES0440G
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Drive Control Box Wiring Diagram - AS/CE
(to serial number TZ5004-284)
BK
GN/WH
GN
BK
RD/BK
RD
BK/WH
DL
DA
DE
DF
JC5
JOYSTICK
CONTROLLER
P3
EMERGENCY
STOP
WH/BK
GN
OR
PP
RD
GN
OR
PP
WH/BL
GN
OR
PP
WH/BL
GN
OR
PP
GY
GN
OR
PP
GY
GN
OR
PP
OR/BK
RD
YL/BK
YL
WH/BK
WH/RD
BK
1
2
3
4
5
6
RD
OR/BK
OR
WH/BK
BL/BK
BK
OR
WH/BK
BL/BK
BK
DN
DM
DC
DP
DB
U24
DRIVE CONTROLS
PRINTED CIRCUIT BOARD
FROM TZ5005-285 REFER TO THE ELECTRICAL SCHEMATIC
FOR YOUR MODEL AND SERIAL NUMBER.
Part No. 84577
TZ-50
5 - 51
Section 5 • Schematics
September 2014
This page intentionally left blank.
5 - 52
TZ-50
Part No. 84577
Section 5 • Schematics
September 2014
Electrical Schematic - ANSI/CSA
(to serial number TZ5004-181)
5 - 53
5 - 54
Section 5 • Schematics
September 2014
Electrical Schematic - ANSI/CSA, 1 of 3
(to serial number TZ5004-181)
A
B
C
D
E
F
G
H
I
J
K
L
M
TO
1
N
A
(PLATFORM CONTROLS)
(PLATFORM CONTROLS)
TO
B
(DRIVE CONTROLS)
(DRIVE CONTROLS)
- NOTE MACHINE SHOWN IN
STOWED POSITION WITH
THE POWER OFF
2
TO
N.C.H.O.
N.O.H.C.
N.C.H.O.
FB
DG
DH
DJ
DK
OR/RD
WH
GN/BK
DF
GN/BK
RD
DE
CD11
BL
BL
BOOM DOWN
CD9
BK/WH
WH
LS18A
RD/BK
PA6 CD10
WH/BK
DD
N.O.H.C.
RD
RD/WH
DC
PA5
RD/WH
PA4
PA3
WH/BK
WH/RD
DB
PA2
OR
WH
PA1
BK
PA11
BK/RD
PA10
BK
3
BK
WH
GN
BK
WH
GN
DA
MACHINE SHOWN IN
STOWED POSITION WITH
THE POWER OFF
BOOM DOWN
FLASHING BEACON
(OPTION)
2
- NOTE -
LS18
FB1
1
C
(AUTO-LEVEL)
PA7 PA8
PA9
TB1
3
TB4
TB2
TB3
BN59
4
BN68
BN90
ENGINE
START
CHOKE
GROUND
PLATFORM
MODELS
WITH
ENGINE
(OPTION)
KS1
KEY
SWITCH
BN60
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
H5
L4
ALARM
LED
TB8
TB9
30
6
86
87A
87
85
TB10
TB11
TB5
CR64
30
86
2
FAULT
GROUND
87A
30
4
86
87A
87
85
85
TB13
CR77
TB6
87
DOWN
ENABLE
R22
BN49
1000 OHM
AUTO LEVEL
TB14
TB7
5
87A
CB1
15 AMP
30
85
87A
16
87
86
30
85
87A
17
87
86
CR8
CR1
CR15
IGNITION
ENGINE START
STARTING AID
CB2
U16B
85
30
1
86
87A
87
85
87A
TIME DELAY
(10 TO 30 SECONDS)
+
-
LOAD
TB35
3
86
30
5
86
87
85
87A
87
85
CR75
CR76
LEVEL SENSOR
LIMIT SWITCH
FAULT
BN51
LEFT
REAR
OUTRIGGER
RIGHT
REAR
OUTRIGGER
L12
L13
L14
L15
LF LED
RF LED
LR LED
RR LED
CR65B
C5
4700uF
30
POWER SUPPLY
18
87A
87
86
30
7
86
85
87A
87
85
CR86
SEQUENCING
U6 CUTOUT
C4A
C4
ZENER
DIODE
3.3V DC
ZENER
DIODE
5.1V DC
TB22
U16A
TIME DELAY
(0.1 TO 10 SECONDS)
TB20
TB23
TB21
TB24
TB28
+
-
LOAD
6
87
86
BN50
RIGHT
FRONT
OUTRIGGER
CR28
TB15
15
BN53
LEFT
FRONT
OUTRIGGER
TB18
P1
30
BN52
TB32
U6 CUTOUT
30
TB17
TB16
CR65A
EMERGENCY
STOP
GROUND
CONTROL
BOX
FUNCTION ENABLE
(BOOM UP, EXTEND,
ROTATE RIGHT
AND OUTRIGGER
RETRACT)
TB12
GROUND
CONTROL
BOX
TB35
GN/WH
15 AMP
F
+
+
+
AC
INPUT
-
BATTERY CHARGER
CC3 CC4
CD3
CD4
CC5 CC6
CD5
CD6
CC7 CC8
CD7
CD8
Y35
Y36
Y33
Y34
LEFT FRONT
OUTRIGGER
RIGHT FRONT
OUTRIGGER
LEFT REAR
OUTRIGGER
RIGHT REAR
OUTRIGGER
N.C.H.O.
N.C.H.O.
CC9 CC10
(AUTO-LEVEL)
T2
B-
U9
CD2
GN/WH
B+
CD1
S2
A1
B
CC1 CC2
BL/WH
M3
STARTER
MOTOR
8
OR/WH
M3
7
GN/WH
+
U26
IGNITION
6
OR/WH
S7
LEVEL
SENSOR
3
-
5
BL/WH
MOTOR
M5
F9
50 AMP
POWER
RELAY
3
WH/BK
275A
FUSE
PR5
50 AMP
4
RD/WH
G
2
WH
F9A
M5
F6
N.O.
BK
-
1
RD
CHOKE
SOLENOID
H
BK
Q7
J
A
RD/WH
C
RD
-
8
C
WH
4-6V
BATTERY
RD/WH
D1
ALTERNATOR
B5
A
PB12
BL
PB11
WH/BK
PB10
RD
BK
PB9
BK/RD
RD
PB8
BK
D
WH
E
RD
7
B
U6
1
0-5V DC
KEY
OUTRIGGERS SHOWN IN
STOWED POSITION
N.C.H.O.
N.C.H.O.
LS12
LS13
LS14
LS15
LEFT FRONT
OUTRIGGER
RIGHT FRONT
OUTRIGGER
LEFT REAR
OUTRIGGER
RIGHT REAR
OUTRIGGER
MOTOR
CONTROLLER
ES-TZ50A
+
5 - 54
TZ-50
Part No. 84577
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA, 2 of 3
(to serial number TZ5004-181)
N
M
L
K
J
I
H
G
A
F
E
D
C
B
A
TO
A
(PLATFORM CONTROLS)
(PLATFORM CONTROLS)
(DRIVE CONTROLS)
(DRIVE CONTROLS)
B
TO
C
1
B
(AUTO-LEVEL)
2
- NOTE -
FUNCTION
ENABLE
LIFT CUT-OUT
RD/WH
TB30
CR78A
OR/WH
TB33
CR73
BL/WH
85
GN/WH
87
WH
87A
BK
PLATFORM
ROTATE
(OPTION)
DM
WH/BK
PLATFORM
LEVEL
UP/DOWN
DL
RD
BN93
86
PB6
OR/BK
BN58
9
OR
PB7
30
TURNTABLE
ROTATE
TB31
PB4
GN/WH
85
PB5
GN
87
BN57
PB3
GN/WH
86
PB2
BK/WH
87A
8
PB1
OR/BK
30
RD/BK
DP
BL/BK
BL/BK
WH/BK
MACHINE SHOWN IN
STOWED POSITION WITH
THE POWER OFF
DN
2
3
1
4
8
7
6
5
S10
S9
LEFT/RIGHT AXIS
LEVEL SENSOR
FRONT/REAR AXIS
LEVEL SENSOR
4
2
3
1
4
GROUND
CONTROL
BOX
TB34A
BN55
BN54
BN56
BN36
SECONDARY
BOOM
UP/DOWN
PRIMARY
BOOM
UP/DOWN
BOOM
EXTEND/RETRACT
JIB
BOOM
UP/DOWN
TB25
TB26
3
1
3
4
CR66
LEVEL SENSOR RELAY
YL
CR61
86
30
AUTO LEVEL
SYSTEM RELAY
87A
TB29
TB27
2
AUTO LEVEL
87
85
TB32
86
30
RD
5
RD
TB28
30
10
30
85
87A
11
86
30
85
87A
12
86
30
85
87A
13
86
30
85
87A
14
86
GN
YL
86
30
86
30
86
30
87A
87
85
86
30
+
86
GN
87A
87
87
87
87
87
85
87A
G6
CR72
CR70
CR68
CR67
CR69
HOUR
METER
OUTRIGGER
TURNTABLE
ROTATE
SECONDARY
BOOM
PRIMARY
BOOM
BOOM
EXTEND
87
85
87A
87
85
87A
87
85
87A
87
85
6
TB35
TB34
N
R
P
S
T
OUTRIGGER
EXTEND
ROTATE
LEFT
SECONDARY
DOWN
PRIMARY
DOWN
BOOM
RETRACT
Y39
Y24
Y53
Y22
Y26
OUTRIGGER
RETRACT
ROTATE
RIGHT
SECONDARY
UP
PRIMARY
UP
BOOM
EXTEND
8
7
Y50
Y58
DRIVE
FWD/REV
LEFT
PROPORTIONAL
DRIVE
RIGHT
Y50A
Y59
DRIVE
FWD/REV
RIGHT
PROPORTIONAL
DRIVE
LEFT
BL
Y25
5
3
OR/BK
Y21
1
OR
Y52
2
WH
BK/WH
Y23
BK
RD
RD/BK
BL/BK
BL
WH/BK
WH
GN/BK
GN
Y40
ES-TZ50A
W
V
U
WH
M
L
BK
K
Y11
7
BRAKE
RELEASE
(DRIVE)
8
BRN
Part No. 84577
TZ-50
5 - 55
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA
(to serial number TZ5004-181)
5 - 55
5 - 56
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA, 3 of 3
(to serial number TZ5004-181)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
A
1
B
2
P3
P2
EMERGENCY
STOP
EMERGENCY
STOP
2
3
4
5
6
7
G7
F
BATTERY
CHARGE
INDICATOR
E
PA6
PA8
PA7
PB1
PB5
PB7
PB4
PB3
PB2
DRIVE
CONTROL
BOX
1
BN94
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
JOYSTICK
CONTROLLER
BN95
FUNCTION ENABLE
(BOOM UP, EXTEND,
ROTATE RIGHT
AND OUTRIGGER
RETRACT)
BN96
AUTOLEVEL
PLATFORM
CONTROL
BOX
PB6
3
CR74
H1
FUNCTION
ENABLE
ALARM
JC5
GN
PA3
BL/BK
PA9
RD/BK
PA4
BK/WH
WH
PA5
GN/WH
OR/RD
PA1
OR/BK
OR
PA2
WH/BK
WH/RD
3
BL
BK
2
GN/BK
BK/RD
1
RD/WH
BK
DD
GN
DK
WH
DG
RD/WH
DJ
GN/BK
DH
BL
DP
WH
DB
RD
DL
BL/BK
DC
BK
DM
GN/WH
DN
WH/BK
DE
OR
DA
OR/BK
RD/BK
GN
BK/WH
DF
30
1
86
87A
87
85
BN2
ENGINE
START
BN3
CHOKE
BN61
BN62
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
TURNTABLE AND
PLATFORM ROTATE
LEFT)
FUNCTION ENABLE
(BOOM UP,
BOOM EXTEND
TURNTABLE AND
PLATFORM ROTATE
RIGHT)
4
PLATFORM
ROTATE
(OPTION)
BN66
R22B
MODELS
WITH
ENGINE
(OPTION)
CR78B
TURNTABLE
ROTATE
5.6K OHM
LIFT CUT-OUT
RD
2
86
87A
87
85
BN98
PLATFORM
LEVEL
PLATFORM
ROTATE
5
WH
R14
BK
RESISTOR
0-10K OHM
30
BN67
C4B
BN97
BN64
BN63
BN65
JIB
BOOM
UP/DOWN
SECONDARY
BOOM
UP/DOWN
PRIMARY
BOOM
UP/DOWN
BOOM
EXTEND/
RETRACT
ZENER
DIODE
5.1V DC
6
CR9
30
4
86
87
85
30
5
86
87A
4
1
2
3
1
4
87A
87
85
6
5
CR87
30
3
86
87A
87
85
PLATFORM
ROTATE
JIB BOOM
UP/DOWN
7
2
3
OR/BK
Y62
Y19
JIB
BOOM
RETRACT
PLATFORM
ROTATE
LEFT
PLATFORM
LEVEL
DOWN
PLATFORM
LEVEL
OR
GN
GN/BK
GN
GN/BK
Y60
CR71
Y61
Y63
Y20
JIB
BOOM
EXTEND
PLATFORM
ROTATE
RIGHT
PLATFORM
LEVEL
UP
7
ES-TZ50A
Part No. 84577
TZ-50
8
5 - 57
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA
(to serial number TZ5004-181)
5 - 57
5 - 58
Section 5 • Schematics
September 2014
Electrical Schematic - ANSI/CSA
(from serial number TZ5004-182 to TZ5005-210)
5 - 59
5 - 60
Section 5 • Schematics
September 2014
Electrical Schematic - ANSI/CSA, 1 of 3
(from serial number TZ5004-182 to TZ5005-210)
A
B
C
D
E
F
G
H
I
J
K
L
M
TO
(PLATFORM CONTROLS)
1
N
A
(PLATFORM CONTROLS)
TO
(DRIVE CONTROLS)
B
(DRIVE CONTROLS)
- NOTE MACHINE SHOWN IN
STOWED POSITION WITH
THE POWER OFF
2
TO
N.C.H.O.
N.O.H.C.
N.C.H.O.
FB
DK
OR/RD
DJ
GN/BK
DH
BL
DG
GN/BK
DF
RD
DE
CD11
WH
BL
BOOM DOWN
CD9
BK/WH
WH
LS18A
RD/BK
PA6 CD10
WH/BK
DD
N.O.H.C.
RD
RD/WH
DC
PA5
RD/WH
PA4
PA3
WH/BK
DB
PA2
WH/RD
OR
WH
PA1
BK
PA11
BK/RD
PA10
BK
3
BK
WH
GN
BK
WH
GN
DA
MACHINE SHOWN IN
STOWED POSITION WITH
THE POWER OFF
BOOM DOWN
FLASHING BEACON
(OPTION)
2
- NOTE -
LS18
FB1
1
C
(AUTO-LEVEL)
PA7 PA8
PA9
TB1
TB4A
3
TB2
TB4
6A
6A
TB3
BN59
GROUND
CONTROL
BOX
4
BN68
BN90
ENGINE
START
CHOKE
GROUND
PLATFORM
KEY
SWITCH
H5
L4
ALARM
LED
GROUND
CONTROL
BOX
FUNCTION ENABLE
(BOOM UP, EXTEND,
ROTATE RIGHT
AND OUTRIGGER
RETRACT)
TB8
TB10
TB9
30
6
86
87A
87
85
CR64
MODELS
WITH
ENGINE
(OPTION)
KS1
BN60
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
6A
6A
TB11
FAULT
GROUND
30
86
2
CR77
TB5
30
87A
87
TB13
85
4
R22
DOWN
ENABLE
86
87A
5
87
BN50
BN51
RIGHT
FRONT
OUTRIGGER
LEFT
REAR
OUTRIGGER
RIGHT
REAR
OUTRIGGER
AUTO LEVEL
TB17
TB16
85
BN53
LEFT
FRONT
OUTRIGGER
BN49
1000 OHM
TB14
TB7
BN52
L12
L13
L14
L15
LF LED
RF LED
LR LED
RR LED
TB18
TB32
CR65A
U6 CUTOUT
EMERGENCY
STOP
30
87A
87
86
30
85
87A
16
87
86
30
85
87A
17
87
86
85
U16B
TIME DELAY
CB1
15 AMP
CR8
CR1
CR15
IGNITION
ENGINE START
STARTING AID
CB2
30
1
86
30
3
86
30
5
86
87A
87
85
87A
87
85
87A
87
85
+
C5
4700uF
30
18
86
30
7
86
85
87A
87
85
TB22
U16A
TIME DELAY
TB20
(0.1 TO 10 SECONDS)
(10 TO 30 SECONDS)
-
POWER SUPPLY
LOAD
TB35
CR75
CR76
LEVEL SENSOR
LIMIT SWITCH
FAULT
87A
87
CR86
CR65B
SEQUENCING
U6 CUTOUT
C4A
C4
ZENER
DIODE
3.3V DC
ZENER
DIODE
5.1V DC
TB23
TB21
TB24
TB28
+
-
LOAD
6
15
LEVEL SENSOR RELAY
P1
TB12
CR28
TB15
TB35
GN/WH
15 AMP
F
+
U9
BATTERY CHARGER
TZ-50
+
+
CC3 CC4
CD3
CD4
CC5 CC6
CD5
CD6
CC7 CC8
CD7
CD8
(AUTO-LEVEL)
Y35
Y36
Y33
Y34
LEFT FRONT
OUTRIGGER
RIGHT FRONT
OUTRIGGER
LEFT REAR
OUTRIGGER
RIGHT REAR
OUTRIGGER
N.C.H.O.
N.C.H.O.
T2
3
OUTRIGGERS SHOWN IN
STOWED POSITION
KEY
0-5V DC
U6
MOTOR
CONTROLLER
+
5 - 60
CD2
GN/WH
B-
CD1
BL/WH
B+
B
CC1 CC2
A1
S2
AC
INPUT
-
8
OR/WH
M3
STARTER
MOTOR
7
GN/WH
M3
6
OR/WH
+
U26
IGNITION
5
BL/WH
S7
LEVEL
SENSOR
1
-
3
WH/BK
MOTOR
M5
F9
50 AMP
POWER
RELAY
4
RD/WH
275A
FUSE
PR5
50 AMP
2
WH
G
M5
F6
N.O.
BK
-
F9A
1
RD
CHOKE
SOLENOID
J
BK
Q7
H
A
RD/WH
C
WH/BK
-
8
C
BL
4-6V
BATTERY
A
RD
D1
ALTERNATOR
B5
PB12
WH
PB11
RD/WH
PB10
RD
PB9
BK/RD
PB8
BK
BK
RD
D
WH
E
RD
7
B
Part No. 84577
ES-TZ50D
N.C.H.O.
N.C.H.O.
LS12
LS13
LS14
LS15
LEFT FRONT
OUTRIGGER
RIGHT FRONT
OUTRIGGER
LEFT REAR
OUTRIGGER
RIGHT REAR
OUTRIGGER
CC9 CC10
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA, 2 of 3
(from serial number TZ5004-182 to TZ5005-210)
N
M
L
K
J
I
H
G
A
F
E
D
C
B
A
TO
A
(PLATFORM CONTROLS)
(PLATFORM CONTROLS)
(DRIVE CONTROLS)
(DRIVE CONTROLS)
B
TO
C
1
B
(AUTO-LEVEL)
2
- NOTE -
OR/WH
RD/WH
85
BL/WH
87
GN/WH
87A
WH
TB31
BK
86
DM
WH/BK
9
DL
RD
30
PB6
OR/BK
PB7
BN58
BN57
TURNTABLE
ROTATE
OR
PB4
GN/WH
PB5
GN
PA12
GN/WH
PB3
BK/WH
PB2
OR/BK
PB1
RD
DP
RD/BK
BL/BK
WH/BK
BL/BK
MACHINE SHOWN IN
STOWED POSITION WITH
THE POWER OFF
DN
2
3
1
4
8
7
6
5
S10
S9
LEFT/RIGHT AXIS
LEVEL SENSOR
FRONT/REAR AXIS
LEVEL SENSOR
AUTO LEVEL
3
BN93
PLATFORM
LEVEL
UP/DOWN
PLATFORM
ROTATE
(OPTION)
TB33
4
TB30
2
3
1
4
GROUND
CONTROL
BOX
CR78A
LIFT CUT-OUT
TB34A
BN55
BN54
BN56
BN36
SECONDARY
BOOM
UP/DOWN
PRIMARY
BOOM
UP/DOWN
BOOM
EXTEND/RETRACT
JIB
BOOM
UP/DOWN
TB25
TB26
3
1
4
CR66
LEVEL SENSOR RELAY
YL
CR61
86
30
AUTO LEVEL
SYSTEM RELAY
87A
TB29
TB27
2
87
85
TB32
86
30
RD
5
RD
TB28
30
10
30
85
87A
11
86
30
85
87A
12
86
30
85
87A
13
86
30
85
87A
14
86
GN
YL
86
30
86
30
86
30
87A
87
85
86
30
+
86
GN
87A
87
87
87
87
87
85
G6
CR72
CR70
CR68
CR67
CR69
HOUR
METER
OUTRIGGER
TURNTABLE
ROTATE
SECONDARY
BOOM
PRIMARY
BOOM
BOOM
EXTEND
87A
87
85
87A
87
85
87A
87
85
87A
87
85
6
TB35
TB34
N
R
P
S
T
OUTRIGGER
EXTEND
ROTATE
LEFT
SECONDARY
DOWN
PRIMARY
DOWN
BOOM
RETRACT
Y39
Y24
Y53
Y22
Y26
OUTRIGGER
RETRACT
ROTATE
RIGHT
SECONDARY
UP
PRIMARY
UP
BOOM
EXTEND
8
7
Y50
Y58
DRIVE
FWD/REV
LEFT
PROPORTIONAL
DRIVE
RIGHT
Y50A
Y59
DRIVE
FWD/REV
RIGHT
PROPORTIONAL
DRIVE
LEFT
BL
Y25
5
3
OR/BK
Y21
1
OR
Y52
2
WH
BK/WH
Y23
BK
RD
RD/BK
BL/BK
BL
WH
WH/BK
GN/BK
GN
Y40
ES-TZ50D
W
V
U
WH
M
L
BK
K
Y11
7
BRAKE
RELEASE
(DRIVE)
8
BRN
Part No. 84577
TZ-50
5 - 61
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA
(from serial number TZ5004-182 to TZ5005-210)
5 - 61
5 - 62
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA, 3 of 3
(from serial number TZ5004-182 to TZ5005-210)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
A
1
B
2
EMERGENCY
STOP
3
4
5
6
7
JC5
1
BN94
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
JOYSTICK
CONTROLLER
BN95
FUNCTION ENABLE
(BOOM UP, EXTEND,
ROTATE RIGHT
AND OUTRIGGER
RETRACT)
BN96
AUTOLEVEL
PLATFORM
CONTROL
BOX
PA8
PA7
PB1
PA12
PB5
PB7
PB4
PB3
PB2
GN
P2
EMERGENCY
STOP
PA6
BL/BK
PA3
RD/BK
PA9
BK/WH
PA4
GN/WH
WH
PA5
OR/BK
OR/RD
PA1
RD
OR
PA2
WH/BK
WH/RD
3
BL
BK
2
GN/BK
BK/RD
1
RD/WH
BK
DD
GN
DK
WH
DG
RD/WH
DJ
GN/BK
DH
WH
DL
BL
DB
RD
DP
GN/WH
BK
DC
P3
2
DRIVE
CONTROL
BOX
DM
BL/BK
DN
WH/BK
DE
OR
DA
OR/BK
RD/BK
GN
BK/WH
DF
PB6
3
G7
F
H1
BATTERY
CHARGE
INDICATOR
E
ALARM
TB1
L4A
LED
BN2
ENGINE
START
BN3
CHOKE
BN61
BN62
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
TURNTABLE AND
PLATFORM ROTATE
LEFT)
FUNCTION ENABLE
(BOOM UP,
BOOM EXTEND
TURNTABLE AND
PLATFORM ROTATE
RIGHT)
TB4
TB3
6A
TB2
BN66
R22B
MODELS
WITH
ENGINE
(OPTION)
TURNTABLE
ROTATE
5.6K OHM
BN98
PLATFORM
LEVEL
PLATFORM
ROTATE
RD
87A
2
86
87
85
TB6
TB8
5
TB7
BK
R22C
C4B
BN67
LIFT CUT-OUT
WH
R14
RESISTOR
0-10K OHM
CR78B
30
TB5
4
PLATFORM
ROTATE
(OPTION)
6A
5.6K OHM
BN97
BN97
BN64
BN63
BN65
JIB
BOOM
UP/DOWN
JIB
BOOM
UP/DOWN
SECONDARY
BOOM
UP/DOWN
PRIMARY
BOOM
UP/DOWN
BOOM
EXTEND/
RETRACT
ZENER
DIODE
5.1V DC
6
CR9
30
4
86
87
85
30
5
86
87A
87A
87
85
CR87
30
3
86
87A
87
85
PLATFORM
ROTATE
JIB BOOM
UP/DOWN
CR71
PLATFORM
LEVEL
TB9
4
1
2
3
1
4
3
Y60
Y62
Y19
JIB
BOOM
RETRACT
PLATFORM
ROTATE
LEFT
PLATFORM
LEVEL
DOWN
OR
OR/BK
N.O.
(SWITCH SHOWN IN
UNLOADED POSITION)
2
GN
N.C.
7
GN/BK
LOAD
SENSE
GN
GN/BK
LS19
6
5
Y61
Y63
Y20
JIB
BOOM
EXTEND
PLATFORM
ROTATE
RIGHT
PLATFORM
LEVEL
UP
7
ES-TZ50D
Part No. 84577
TZ-50
8
5 - 63
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA
(from serial number TZ5004-182 to TZ5005-210)
5 - 63
5 - 64
Section 5 • Schematics
September 2014
Electrical Schematic - ANSI/CSA
(from serial number TZ5005-211 to TZ5005-284)
5 - 65
5 - 66
Section 5 • Schematics
September 2014
Electrical Schematic - ANSI/CSA, 1 of 3
(from serial number TZ5005-211 to TZ5005-284)
A
B
C
D
E
F
G
H
I
J
K
L
WHT
GRN
BLK
BLK
BLK/RED
WHT
To Page 3 of 3
ORG
WHT/RED
ORG/RED
RED/WHT
BLU
GRN/BLK
1
ORG/RED
BLU/BLK
BLU
DE
GRN/BLK
CD10 CD11
GRN/BLK
WHT
RED
BLU
BLK/WHT
CD9
WHT
DC DD PA6
PA5
RED/BLK
PA4
PA3
WHT/BLK
DB
PA2
PA1
RED
PA11
RED/WHT
RED/WHT
WHT/BLK
WHT/RED
PA10
ORG
WHT
FLASHING BEACON
OPTION
BLK
DA 3
WHT
2
FB
BLK
FB1
GRN
1
BLK/RED
BLK
BLK
GRN
WHT
2
DOWN LIMIT SWITCHES
SHOWN IN STOWED POS.
DF DG DH DJ DK PA7 PA8 DP
GROUND CONTROL BOX
PA9
TB4A
TB2
TB4
3
TB3
CHOKE
BN59
FAULT
ALARM
L4
PLAT
ENGINE
OPTION
TB7
U6 CUTOUT
87A 87 85
87A 87 85
CR77
CR76
30 5 86
30 18 86
87A 87 85
87A 87 85
TB22
30 7 86
87A 87 85
+
30 8 86
-
87A 87 85
CR28
C4A
3.3V
L13
L14
L15
RF LED
LR LED
RR LED
U16A
0 .1-10 SEC
TIME DELAY
TB20
TB21
TB23
TB24
CR61
C4
5.1V
CD1
CD2
CD3
CD5
CD7
CC7CC8
CD8
CC9 CC10
Y34
WHT
GRN/WHT
RED
Y33
BLU/WHT
RED
Y36
CD6
GRN/WHT
CC5CC6
ORG/WHT
RED
RED/WHT
Y35
CD4
BLU/WHT
CC3 CC4
ORG/WHT
CC2
RED
AUTO LEVEL
0-5 VDC
SIGNAL
5 6 7 8 CC1
WHT
4
GRN/WHT
BLU/WHT
ORG/WHT
RED/WHT
BLK
2
RED/WHT
1
J
LEVEL
SENSOR
S7
L12
LF LED
TB28
WHT/BLK
A
TB17
CR86
BLU
C
AUTO
LEVEL
TB18
H
F
BN90
WHT
C
RIGHT
REAR
OUTRIGGER
RED
A
F9
BLK
CHOKE SOLENOID
+ -
PB12
RED
BLK
WHT
PB11
BN51
LEFT
REAR
OUTRIGGER
TB16
CR65B
WHT
RED
PB10
BLK/RED
RED/WHT
RED
PB9
PB8
RED
D
BLK
E
BN50
RIGHT
FRONT
OUTRIGGER
TB14
87A 87 85
87A 87 85
BN53
LEFT
FRONT
OUTRIGGER
LOAD
87A 87 85
BN52
TB13
TB32
CR65A
30 3 86
TB11
1K OHM
30 4 86
U6 CUTOUT
30 1 86
TB12
TB10
TB9
30 6 86
CAPACITOR 4700uF
Q7
PR5
B5
1
B-
B
B1 250 AMP
24V
BATT
3
T2
TZ-50
Part No. 84577
S2
B+
A1
MOTOR
CONTROLLER
8
5 - 66
TB8
15 AMP
B
BN60
FUNCTION ENABLE
TB15
LS FAULT
LEVEL SENSOR
CR15
-
30 2 86
CB1
15 AMP
7
CR1
87A 87 85
+
FAULT GROUND
CR8
87A 87 85
30 17 86
LOAD
87A 87 85
30 16 86
CHOKE
P1
30 15 86
START
IGNITION
5
10-30 SEC TIME DELAY
U16B
CB2
TB5
CR64
KS1
6
DOWN ENABLE
BN90
ENGINE
START
GROUND
4
BN68
MOTOR
OUTRIGGER LIMIT SWITCHES
OUTRIGGERS SHOWN IN STOWED
POSITION (FORCED OPEN)
LS12
LS13
LEFT FRONT
OUTRIGGER
RIGHT FRONT
OUTRIGGER
LS14
LS15
LEFT REAR
OUTRIGGER
RIGHT REAR
OUTRIGGER
ES-TZ50F
M
N
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA, 2 of 3
(from serial number TZ5005-211 to TZ5005-284)
N
M
L
K
PB5
F
GRN/WHT
PB4
G
GRN
PB3
H
ORG/BLK
PB2
BLK/WHT
PB1
I
RED/BLK
BLUE/BLK
WHT/BLK
GROUND CONTROL BOX
J
PB6
E
D
C
B
A
WHT/BLK
BLU/BLK
RED/BLK
BLK/WHT To Page 3 of 3
ORG/BLK
GRN
GRN/WHT
1
PB7
2
CR78A
LIFT CUTOUT
BN57
TURNTABLE
ROTATE
TB31
DRIVE CONTROL BOX (OPTION)
BN93
30 9 86
PLATFORM
ROTATE
(OPTION)
TB30
BN93
PLATFORM
LEVEL
UP/DOWN
87A 87 85
1
TB33
EMERGENCY
STOP
TB34A
BN95
DOWN
ENABLE
UP
ENABLE
BN96
AUTO
LEVEL
2
JC5
JOYSTICK
CONTROLLER
3
4
5
3
6
P3
BN55
BN54
BN56
SECONDARY
BOOM
UP/DOWN
PRIMARY
BOOM
UP/DOWN
EXTEND/RETRACT
TB25
TB32
TB28
TB12
TB22
BN96
BN36
JIB
BOOM
UP/DOWN
BOOM
TB26
TB29
TB27
4
TB28
CR72
GRN/WHT
BLK
BLU/BLK
WHT/BLK
DN 7
5
5
8
ORG/BLK
6
Y59
BRAKE RELEASE
LEFT
PROPORTIONAL
RIGHT
PROPORTIONAL
Y50A
ORG/BLK
ORG
ORG
FWD/REV RIGHT
BOOM EXTEND
BOOM RETRACT
PRIMARY UP
PRIMARY DOWN
SECONDARY UP
SECONDARY DOWN
ROTATE RIGHT
ROTATE LEFT
OUTRIGGER RETRACT
OUTRIGGER EXTEND
Y50
WHT
BRN
DM
3
GRN/WHT
Y22
FWD/REV LEFT
Y53
Y24
WHT
BLK
BLK/WHT
Y26
Y39
2 DL
1
Y25
Y21
ORG
W
V
RED
RED/BLK
Y52
DN DM DC DP DB DL
ORG/BLK
U
WHT
T
BLUE
Y40
BLUE/BLK
WHT
WHT/BLK
GRN/BLK
GRN
Y23
S
DH DJ
RED
R
P
DG
BLU
N
GRN/BLK
M
L
DK
TB34
TB35
K
RED/WHT
87A 87 85
BLK/WHT
87A 87 85
DD
30 14 86
RED/BLK
87A 87 85
30 13 86
DA DE DF
GRN
87A 87 85
30 12 86
BOOM EXTEND
87A 87 85
30 11 86
CR69
CR67
PRIMARY BOOM
30 10 86
CR68
SECONDARY
BOOM
TURNTABLE
ROTATE
OUTRIGGER
+
HM
CR70
Y11
Y58
7
ES-TZ50F
8
Part No. 84577
TZ-50
5 - 67
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA
(from serial number TZ5005-211 to TZ5005-284)
5 - 67
5 - 68
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA, 3 of 3
(from serial number TZ5005-211 to TZ5005-284)
N
M
L
K
J
I
F
E
D
C
B
A
1
2
GRN/WHT
PB4
PB3
GRN
ORG/BLK
PB1 PB2
BLK/WHT
RED/BLK
PA7 PA8
BLU/BLK
WHT/BLK
PA6
GRN/BLK
PA4 PA5 PA9
BLU
PA3
RED/WHT
PA2
ORG
PA1
WHT
3
BLK/RED
2
BLK
EMERGENCY
STOP
BLK
GRN
WHT
1
ORG/RED
From Page 2 of 3
WHT/BLK
BLU/BLK
RED/BLK
BLK/WHT
ORG/BLK
GRN
GRN/WHT
G
WHT/RED
From Page 1 of 3
WHT
GRN
BLK
BLK
BLK/RED
WHT
ORG
WHT/RED
ORG/RED
RED/WHT
BLU
GRN/BLK
H
PB5
PB6
3
PB7
G7
BCI
P2
H1
TB1
BN61
BN62
DOWN
FUNCTION
ENABLE
UP
FUNCTION
ENABLE
L4A
CR78B
BN66
LED
TB3
LIFT CUTOUT
TURNTABLE
ROTATE
TB5
TB2
BN2 BN3
TB4
START CHOKE
ENGINE
OPTION
30 2 86
BN98
PLATFORM
ROTATE
TB6
87A 87 85
TB8
TB7
5.6K
BN64
WHT
RED
SPEED
10K
4
BN67
PLATFORM
LEVEL
5.1V
SECONDARY
BOOM
UP/DOWN
BN65
BN63
BN97
BOOM
PRIMARY
EXTEND
BOOM
UP/DOWN RETRACT
5
PLATFORM
ROTATE
(OPTION)
JIB
BOOM
UP/DOWN
BLK
30 3 86
87A 87 85
CR87
30 4 86
87A 87 85
PLAT ROTATE
PLATFORM
LEVEL
5.6K
CR9
JIB UP/DOWN
C71
6
30 5 86
87A 87 85
TB9
7
PLATFORM
ROTATE RIGHT
Y61 Y62
7
BLU
6
BLU/BLK
PLATFORM
ROTATE LEFT
Y20
LIMIT SWITCH SHOWN
IN UNLOADED POSITION
Y60
5
JIB BOOM
GRN EXTEND
Y19
4
PLATFORM
LEVEL UP
LS19
3
GRN/BLK
JIB BOOM
RETRACT
2
ORG
1
ORG/BLK
3
PLATFORM
LEVEL DOWN
WHT
2
ORG
BLK
1
RED
4
Y63
8
ES-TZ50F
Part No. 84577
TZ-50
5 - 69
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA
(from serial number TZ50005-211 to TZ5005-284)
5 - 69
5 - 70
Section 5 • Schematics
September 2014
Electrical Schematic - ANSI/CSA
(from serial number TZ5005-285 to TZ5010-144)
5 - 71
5 - 72
Section 5 • Schematics
September 2014
Electrical Schematic - ANSI/CSA, 1 of 3
(from serial number TZ5005-285 to TZ5010-144)
A
B
C
D
E
F
G
H
I
J
K
PLATFORM CONTROL BOX
1
PLATFORM E-STOP POWER
P2
BN2
BN3
H1
FAULT
ALARM
START
CHOKE
G7
BCI
PA-3
PA2
PA1
2
1
DRIVE CONTROLS
DRIVE E-STOP POWER
2
BK/RD
BK
BK
DRIVE CONTROL BOX
CD10
WH CD11
DE
WH/BK
DA DF
LS18A
RD
CD-9
RD/BK
PA-3
PA2
PA1
2
1
BK/WH
GN
WH
GN/YELLOW
WH
3
LS18
GROUND CONTROL BOX
TB3
CB2
15AMP.
KS1
P1
RD
RD
RD
TB3
TB2
PLAT
TB4
GRD
CB1
15AMP.
H5
FAULT
ALARM
BN68
BN90
CHOKE
START
CR65A
TB4A
TB4A
4
CR64
(2)
GROUND
CONTROLS
CR65A
(4)
L13
L12
5
CR8
(15)
CR1
(16)
CR15
(17)
TB7
CR76
(3)
U16B
+
LOAD
L15
CR76
(3)
CR75
(1)
CR75
(1)
-
L14
GCON GROUND
GRN/WHT
CC9
CC8 RED
BLU/WHT
CC7
CC6 RED
ORG/WHT
CC5
CC4 RED
RED/WHT
CC3
BATTERY 24V
RR OUTRIGGER LED
LR OUTRIGGER LED
RF OUTRIGGER LED
LF OUTRIGGER LED
LS FAULT RELAY R3
BK
LEVEL SENSOR RELAY R1
PA11
BK
FLASHING BEACON
OPTION
MOTOR CONTROLLER
CUTOUT RELAY R3
LEVEL SENSOR
TILT ALARM
ALTERNATOR
TIME DELAY U16B
10 TO 30 SECONDS
CHARGING RELAY R16
Part No. 84577
B
CC2 RED
PA10 WH
IND.
STARTER RELAY R16
TZ-50
STARTER MOTOR
CHOKE RELAY R17
CHOKE RELAY
IGNITION RELAY R15
SPARK PLUG
IGNITION COIL
OIL LEVEL SWITCH
5 - 72
BK
S7
REGULATOR
7
ENGINE OPTION
FB
STA.
M3
8
A
U26
FB1
WH
-
WH
BAT.
+
NO
C
BAT.
C
A
RD
EXCT.
F9
50AMP.
Q7
B5
ALTERNATOR
RD
D1
PR5
F
PB11
275AMP. F9A
50AMP.
RD
PB12
RD/WH
PB9
F6
BK
WH
BK
RD
RD
PB10
BK/RD
PB8
E
B
6
OUTRIGGER
LIMIT
SWITCHES
BATTERY GROUND
ES0440C
L
M
N
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA, 2 of 3
(from serial number TZ5005-285 to TZ5010-144)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
PLATFORM CONTROL BOX
PLATFORM CONTROL BOX
PLATFORM E-STOP POWER
BN61
1
BN62
DOWN
ENABLE
DOWN
ENABLE
TB3
TB4
PLATFORM GROUND
TB2
R22B
5.6K
KEY SIGNAL
CR9
CR71 (4) CR87
R14
10K POT
(3)
(5)
R22C
C4B
5.6K
PLATFORM GROUND
5.1V
PA 7
PA8
PA6
GR/WH
BL/WH
3
BL
GN/BK
RD/WH
8
7
6
5
4
2
1
DC DP
OR/WH
RD/WH
WH
RD
BK
BL/BK
0-5V WH/BK
DB DN DM DL
2
TB3
HALL EFFECT WITH ELECTRONIC DAMPING
GN/WH
DH
AUTOLEVEL MODULE
FWD/REV SWITCH
DGDJ
OR
WH
BL
DK
BK
GN/BK
DD
RD
RD/WH
DRIVE CONTROL BOX
RIGHT PROPORTIONAL
JOYSTICK POWER
DRIVE E-STOP POWER
LEFT PROPORTIONAL OR/BK
UP
ENABLE
JOYSTICK GROUND
DOWN
ENABLE
GROUND CONTROL BOX
TB3
BN59
DOWN
ENABLE
BN60
UP
ENABLE
TB9
CR65A
TB4A
4
TB10
BN60
BN52
BN53
LF O/R
ENABLE
UP
ENABLE
BN51
BN50
RF O/R
ENABLE
LR O/R
ENABLE
CR77
(6)
BN49
TB20
ENABLE
TB21
TB23
CR65A
(4)
TB24
TB16
TB15
TB17
TB32
C4A
CR28
(7)
(5)
CR86
Y36
Y33
Y34
S2
A1
M5
M5 MOTOR
BATTERY GROUND
7
GCON GROUND
(HARNESS GROUND PLUG)
ES0440C
0-5 V SIGNAL RELAY
5.1V ZENER
CAPACITOR RELAY
5 OHM RESISTOR
4700uF CAPACITOR
0-5 V SIGNAL RELAY
SPEED RELAY
RR OUTRIGGER
LR OUTRIGGER
RF OUTRIGGER
LF OUTRIGGER
OUTRIGGER RETCAT
OUTRIGGER EXTEND
AUTOLEVEL RELAY R8
BRAKE DUMP
FWD/REV
FWD/REV
RIGHT PROPORTIONAL
LEFT PROPORTIONAL
Part No. 84577
HOUR METER
Y35
2
JIB RELAY R4
2
PLAT LEVEL RELAY R3
2
MOTOR
CONTROLLER
PRIMARY RELAY R13
B+
Y39
ROTATE RELAY R11
T2
EXTENSION RELAY R14
3
U6
PLATFORM ROTATE RELAY R3
BK
1
B-
2
1
SECONDARY RELAY R12
GN/WH
47 mH, 2.5 AMP., 0.034 OHM
OUTRIGGER RELAY R10
CD8
BK
1
GROUND CONTROLS GROUND
6
DOWN CUTOUT RELAY R6
5.1V ZENER
3.3V ZENER
CD7
BL/WH
2
CR69
(14)
CR68
(12)
J
CD6
BK
2
1
G6
HM
CR67
(13)
WH/BK
CD5
OR/WH
2
CR70
(11)
CR72
(10)
(18)
L1
BL
CD4
1
TB32
TB12
CR86
(18)
H
CD3
BK
2
1
Y11
2
CD2
2
1
2
BK
Y50
2
Y40
BK
Y59
2
RD/WH
GN/BK
2
1
2
Y50A
CD1
L
GN
BL/BK
WH
WH
OR
OR/BK
BK
K
8
3
1
5
7
2
1
2
Y58
C4
CR77
(6)
CR65B
TB35
DRIVE OPTION
5
CR28
TB22
CR72
(10)
BATTERY 24V
TB14
CR65B
C5
GCON GROUND
R22
1K OHM
(5)
CR61
(8)
TB18
TB11
TB13
TB5
AUTOLEVEL
GROUND CONTROL BOX
TB11
TB8
RR O/R
ENABLE
8
TZ-50
5 - 73
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA
(from serial number TZ5005-285 to TZ5010-144)
5 - 73
5 - 74
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA, 3 of 3
(from serial number TZ5005-285 to TZ5010-144)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
PLATFORM CONTROL BOX
1
TB3
BN66
ROTATE
ENABLE
BN98
PLAT
ROTATE
ENABLE
BN67
PLAT
LEVEL
ENABLE
CR78B
(1)
CR78B
(1)
BN97
JIB
ENABLE
BN65
EXT
BN63
PRI
ENABLE ENABLE ENABLE
CR71
CR9
CR87
(3)
(4)
(5)
2
LIFT CUTOUT RELAY
BN64
SEC
PLATFORM GROUND
GN/WH
BL/BK
1
6
7
PB7
BK
BL
GN
GN/BK
5
GN
1
1
Y61
Y60
BK
Y20
Y19
TB31
1
BL
PLAT
LEVEL
ENABLE
ROTATE
ENABLE
BL/BK
BN58
BN57
TB11
1
BN93
PLAT
ROTATE
ENABLE
GN
JIB MANIFOLD 1
GN/BK
OR
OR/BK
PB7
PB6
PB5
4
OR/BK
PB4
PB6
PB5
BK/WH
PB3
OR
PB4
RD/BK
PB2
3
PB3
BL/BK
PB1
2
PB2
WH/BK
OR/BK
PB1
GROUND CONTROL BOX
3
4
1
Y63
Y62
TB30
TB33
5
TB34A
CR78A
(9)
SEC
ENABLE
TB29
CR70(11) CR68(12) CR67(13) CR69(14)
+
LOAD
BN36
-
GCON GROUND
LIFT CUTOUT RELAY
2
BK
BK/WH
2
1
Y26
1
Y52
W
V
RD
RD/BK
2
1
Y22
1
Y23
U
T
1
Y53
1
OUTRIGGER LIMIT SWITCHES
BL
1
Y24
S
BL/BK
LR O/R
R
LS14
LF O/R
WHT
LS12
WHT/BK
RR O/R
P
LS15
N
WHT
RF O/R
CC10 WHT
CC1
LS13
1
Y21
2
2
Y25
2
2
2
2
6
ES0440C
7
2
GCON GROUND (HARNESS GROUND PLUG)
EXTENSION EXTEND
EXTENSION RETRACT
PRIMARY EXTEND
PRIMARY RETRACT
SECONDARY EXTEND
SECONDARY RETRACT
ROTATE CW
ROTATE CCW
AUTOLEVEL TIME DELAY U16A
0.1 TO 10 SECONDS
AUTOLEVEL RELAY R8
Part No. 84577
2
PLATFORM ROTATE CCW
(8)
TB27
2
PLATFORM ROTATE CW
U16A
BN56
TB26
2
JIB EXTEND
TB28
CR61
BN54
2
JIB RETRACT
BN55
CR78A
(9)
JIB
ENABLE
PLAT LEVEL EXTEND
TB25
EXT
ENABLE
PLAT LEVEL RETRACT
TB32
PRI
ENABLE
8
TZ-50
5 - 75
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA
(from serial number TZ5005-285 to TZ5010-144)
5 - 75
5 - 76
Section 5 • Schematics
September 2014
Electrical Schematic - ANSI/CSA
(from serial number TZ5010-145 to TZ5011-131)
5 - 77
5 - 78
Section 5 • Schematics
September 2014
Electrical Schematic - ANSI/CSA, 1 of 3
(from serial number TZ5010-145 to TZ5011-131)
A
B
C
D
E
F
G
H
I
J
K
PLATFORM CONTROL BOX
1
PLATFORM E-STOP POWER
P2
BN2
BN3
BCI
PLATFORM GROUND
DRIVE CONTROL BOX
WH P4-11
P4-10
DE
WH/BK
DA DF
LS18A
RD
P4-9
P1-3
P1-2
P1-1
P10-3
P10-2
P10-1
RD/BK
BK/RD
LS18
BK/WH
P1-2
BK
DRIVE E-STOP POWER
GN
P1-1
BK
DRIVE CONTROLS
WH
P10-3
GN/YELLOW
P1-3
P10-2
WH
3
H1
FAULT
ALARM
CONTROLS
TB9
P10-1
2
PLATFORM
START
CHOKE
G7
GROUND CONTROL BOX
TB3
CB2
15AMP.
RD
RD
TB3
KS1
P1
RD
TB2
PLAT
TB4
BN90
CHOKE
GRD
CB1
15AMP.
H5
FAULT
ALARM
BN68
START
CR65A
TB4A
TB4A
4
CR64
(2)
GROUND
CONTROLS
CR65A
(4)
L12
5
CR8
(15)
U16B
CR1
(16)
CR15
(17)
TB7
CR76
(3)
+
LOAD
L14
L15
CR75
(1)
CR75
(1)
-
L13
CR76
(3)
GCON GROUND
RED
GRN/WHT
P5-9
P5-8
RED
BLU/WHT
P5-7
P5-6
ORG/WHT
P5-5
P5-4 RED
RED/WHT
P5-3
BATTERY 24V
RR OUTRIGGER LED
LR OUTRIGGER LED
RF OUTRIGGER LED
LF OUTRIGGER LED
BK
FLASHING BEACON
OPTION
MOTOR CONTROLLER
CUTOUT RELAY R3
LEVEL SENSOR
TILT ALARM
ALTERNATOR
TIME DELAY U16B
10 TO 30 SECONDS
CHARGING RELAY R16
Part No. 84577
2
LS FAULT RELAY R3
IND.
P5-2 RED
REGULATOR
STARTER RELAY R16
TZ-50
STARTER MOTOR
CHOKE RELAY R17
CHOKE RELAY
IGNITION RELAY R15
SPARK PLUG
IGNITION COIL
OIL LEVEL SWITCH
ENGINE OPTION
FB1
LEVEL SENSOR RELAY R1
S7
7
5 - 78
FB
STA.
M3
8
P1-11 BK
U26
P1-10 WH
-
NO
P3-A BK
BAT.
+
WH
BAT.
3
1
RD
B5
EXCT.
F9
50AMP.
Q7
D1
ALTERNATOR
P3-C WH
PR5
P3-F RD
P8-3
P2-11
RD P8-4
P8-1
P2-12
RD/WH P8-5
P2-9
F6
275AMP. F9A
50AMP.
BK P8-2
WH
BK
RD
RD
P2-10
BK/RD
P2-8
P3-D
P3-E
P3-B
6
OUTRIGGER
LIMIT
SWITCHES
BATTERY GROUND
ES0440D
L
M
N
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA, 2 of 3
(from serial number TZ5010-145 to TZ5011-131)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
PLATFORM CONTROL BOX
PLATFORM CONTROL BOX
PLATFORM E-STOP POWER
BN61
1
BN62
DOWN
ENABLE
DOWN
ENABLE
TB3
TB4
PLATFORM GROUND
TB2
AUTOLEVEL MODULE
FWD/REV SWITCH
CR9
CR71 (4) CR87
R14
10K POT
(3)
(5)
R22C
C4B
5.6K
PLATFORM GROUND
P1-7
P1-8
3
BL
P9-8
GN/BK
P1-6 RD/WH
GR/WH
BL/WH
P9-7
P9-6
P9-5
P9-4
P9-2
P9-1
DC DP
OR/WH
RD/WH
WH
RD
BK
BL/BK
DB DN DM DL
5.6K
KEY SIGNAL
0-5V WH/BK
DH
R22B
5.1V
DD
DD
2
TB3
HALL EFFECT WITH ELECTRONIC DAMPING
GN/WH
OR
BK
WH
BL
DGDJ
RD
GN/BK
RD/WH
DK
RIGHT PROPORTIONAL
JOYSTICK POWER
DRIVE E-STOP POWER
UP
ENABLE
JOYSTICK GROUND
DOWN
ENABLE
LEFT PROPORTIONAL OR/BK
DRIVE CONTROL BOX
GROUND CONTROL BOX
TB3
BN59
DOWN
ENABLE
BN60
UP
ENABLE
TB9
CR65A
TB4A
4
TB10
BN60
BN52
BN53
LF O/R
ENABLE
UP
ENABLE
BN51
BN50
RF O/R
ENABLE
LR O/R
ENABLE
RR O/R
ENABLE
CR77
(6)
BN49
TB20
ENABLE
TB21
TB23
CR65A
(4)
TB24
TB16
TB15
TB17
TB32
C4A
CR28
(7)
(5)
CR86
Y33
Y34
2
S2
A1
M5
M5 MOTOR
BATTERY GROUND
7
GCON GROUND (HARNESS GROUND PLUG)
ES0440D
0-5 V SIGNAL RELAY
5.1V ZENER
CAPACITOR RELAY
5 OHM RESISTOR
4700uF CAPACITOR
0-5 V SIGNAL RELAY
SPEED RELAY
RR OUTRIGGER
LR OUTRIGGER
RF OUTRIGGER
LF OUTRIGGER
OUTRIGGER RETCAT
OUTRIGGER EXTEND
AUTOLEVEL RELAY R8
BRAKE DUMP
FWD/REV
FWD/REV
RIGHT PROPORTIONAL
LEFT PROPORTIONAL
Part No. 84577
HOUR METER
Y36
PLATFORM ROTATE RELAY R3
2
Y35
JIB RELAY R4
2
MOTOR
CONTROLLER
PRIMARY RELAY R13
B+
Y39
ROTATE RELAY R11
T2
PLAT LEVEL RELAY R3
3
U6
EXTENSION RELAY R14
1
B-
2
1
SECONDARY RELAY R12
BK
47 mH, 2.5 AMP., 0.034 OHM
OUTRIGGER RELAY R10
GN/WH
1
GROUND CONTROLS GROUND
6
DOWN CUTOUT RELAY R6
5.1V ZENER
3.3V ZENER
P4-8
BK
2
CR69
(14)
CR68
(12)
P3-J
P4-7
BL/WH
2
2
1
G6
HM
CR67
(13)
WH/BK
P4-6
BK
2
CR70
(11)
CR72
(10)
(18)
L1
BL
P4-5
OR/WH
1
TB32
TB12
CR86
(18)
P3-H
P4-4
2
1
Y11
2
1
BK
2
1
Y40
BK
2
P4-3
2
Y50
BK
2
Y59
P4-2
Y58
RD/WH
DRIVE OPTION
P4-1
GN
BK
BL/BK
WH
WH
OR
OR/BK
BK
P3-L GN/BK
P3-K
P3-M
P7-8
P7-3
P7-1
P7-5
P7-7
P7-2
1
2
Y50A
C4
CR77
(6)
CR65B
TB35
2
5
CR28
TB22
CR72
(10)
BATTERY 24V
TB14
CR65B
C5
GCON GROUND
R22
1K OHM
(5)
CR61
(8)
TB18
TB11
TB13
TB5
AUTOLEVEL
GROUND CONTROL BOX
TB11
TB8
8
TZ-50
5 - 79
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA
(from serial number TZ5010-145 to TZ5011-131)
5 - 79
5 - 80
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA, 3 of 3
(from serial number TZ5010-145 to TZ5011-131)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
PLATFORM CONTROL BOX
1
TB3
BN66
ROTATE
ENABLE
BN98
PLAT
ROTATE
ENABLE
BN67
PLAT
LEVEL
ENABLE
CR78B
(1)
CR78B
(1)
BN97
JIB
ENABLE
BN65
EXT
BN63
PRI
ENABLE ENABLE ENABLE
CR71
CR9
CR87
(3)
(4)
(5)
2
LIFT CUTOUT RELAY
BN64
SEC
PLATFORM GROUND
P6-1
BK
GN/WH
BL/BK
BL
P6-6
P6-7
P2-7
GN/BK
P6-5
GN
GN
P6-4
1
1
Y61
Y60
BK
Y20
Y19
TB31
1
BL
PLAT
LEVEL
ENABLE
ROTATE
ENABLE
BL/BK
BN58
BN57
TB11
1
BN93
PLAT
ROTATE
ENABLE
GN
JIB MANIFOLD 1
GN/BK
OR
OR/BK
P2-7
P2-6
P2-5
P2-6
OR/BK
P2-4
OR
BK/WH
P2-3
P6-3
P2-4
RD/BK
P2-2
OR/BK
P2-3
BL/BK
P2-1
P6-2
P2-2
WH/BK
P2-5
P2-1
GROUND CONTROL BOX
3
1
Y63
Y62
TB30
TB33
5
TB34A
CR78A
(9)
SEC
ENABLE
TB29
-
GCON GROUND
1
Y21
2
2
Y25
2
2
2
LIFT CUTOUT RELAY R9
2
BK
BK/WH
2
1
Y26
1
Y52
P3-W
P3-V
RD
RD/BK
2
1
Y22
1
Y23
P3-U
P3-T
1
Y53
1
OUTRIGGER LIMIT SWITCHES
BL
1
Y24
P3-S
BL/BK
LR O/R
P3-R
LS14
LF O/R
WHT
LS12
WHT/BK
RR O/R
P3-P
LS15
P3-N
WHT
RF O/R
P5-10 WHT
P5-1
LS13
ES0440D
2
2
6
7
GCON GROUND (HARNESS GROUND PLUG)
EXTENSION EXTEND
EXTENSION RETRACT
PRIMARY EXTEND
PRIMARY RETRACT
SECONDARY EXTEND
SECONDARY RETRACT
ROTATE CW
ROTATE CCW
AUTOLEVEL TIME DELAY U16A
0.1 TO 10 SECONDS
AUTOLEVEL RELAY R8
Part No. 84577
2
PLATFORM ROTATE CCW
TB27
CR70(11) CR68(12) CR67(13) CR69(14)
+
LOAD
TB26
BN36
2
PLATFORM ROTATE CW
U16A
(8)
BN56
2
JIB EXTEND
TB28
CR61
BN54
2
JIB RETRACT
BN55
CR78A
(9)
JIB
ENABLE
PLAT LEVEL EXTEND
TB25
EXT
ENABLE
PLAT LEVEL RETRACT
TB32
PRI
ENABLE
4
8
TZ-50
5 - 81
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA
(from serial number TZ5010-145 to TZ5011-131)
5 - 81
5 - 82
Section 5 • Schematics
September 2014
Electrical Schematic - ANSI/CSA
(from serial number TZ5011-132 to TZ5011-310)
5 - 83
5 - 84
Section 5 • Schematics
September 2014
Electrical Schematic - ANSI/CSA, 1 of 3
(from serial number TZ5011-132 to TZ5011-310)
A
B
C
D
E
F
G
H
I
J
K
L
PLATFORM CONTROL BOX
1
PLATFORM E-STOP POWER
P2
BN2
BN3
PLATFORM
START
CHOKE
H1
FAULT
ALARM
CONTROLS
TB9
P1-3
P1-2
P1-1
ENGINE OPTION
DRIVE CONTROLS
DRIVE E-STOP POWER
HORN OPTION
BK/RD
BK
BK
LS18
DRIVE CONTROL BOX
P4-10
WH P4-11
DE
WH/BK
DA DF
LS18A
RD
P4-9
RD/BK
P1-3
P1-2
P1-1
P10-3
P10-2
P10-1
BK/WH
GN
WH
GN/YELLOW
WH
3
P10-3
P10-2
P10-1
2
PLATFORM GROUND
GROUND CONTROL BOX
TB3
CB2
15AMP.
RD
RD
RD
TB2
PLAT
TB4
BN90
CHOKE
GRD
CB1
15AMP.
4
TB3
KS1
P1
H5
FAULT
ALARM
BN68
START
CR65A
TB4A
TB4A
CR64
(2)
GROUND
CONTROLS
CR65A
BCI G7
(4)
L12
5
CR8
(15)
CR1
(16)
CR15
(17)
TB7
CR76
(3)
U16B
+
LOAD
L14
L15
CR75
(1)
CR75
(1)
-
L13
CR76
(3)
GCON GROUND
RED
GRN/WHT
P5-9
P5-8
RED
BLU/WHT
P5-7
P5-6
ORG/WHT
P5-5
P5-4 RED
RED/WHT
P5-3
RR OUTRIGGER LED
LR OUTRIGGER LED
RF OUTRIGGER LED
LF OUTRIGGER LED
BK
FLASHING BEACON
OPTION
MOTOR CONTROLLER
CUTOUT RELAY R3
LEVEL SENSOR
TILT ALARM
ALTERNATOR
TIME DELAY U16B
10 TO 30 SECONDS
CHARGING RELAY R16
Part No. 84577
2
BATTERY 24V
LS FAULT RELAY R3
IND.
P5-2 RED
REGULATOR
STARTER RELAY R16
TZ-50
STARTER MOTOR
CHOKE RELAY R17
CHOKE RELAY
IGNITION RELAY R15
SPARK PLUG
IGNITION COIL
OIL LEVEL SWITCH
ENGINE OPTION
FB1
OUTRIGGER
LIMIT
SWITCHES
LEVEL SENSOR RELAY R1
S7
7
5 - 84
FB
STA.
M3
8
P1-11 BK
U26
P1-10 WH
-
NO
WH
BAT.
+
3
1
RD
EXCT.
BAT.
P3-A BK
D1
ALTERNATOR
P3-C WH
B5
ODR1
F9
50AMP.
Q7
P3-F RD
P8-3
PR5
P2-11
RD P8-4
P8-1
P2-12
RD/WH P8-5
P2-9
F6
275AMP. F9A
50AMP.
BK P8-2
WH
BK
RD
RD
P2-10
BK/RD
P2-8
P3-D
P3-E
P3-B
6
CR20
ES0440E
BATTERY GROUND
M
N
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA, 2 of 3
(from serial number TZ5011-132 to TZ5011-310)
N
M
L
K
J
I
H
G
F
E
D
C
B
PLATFORM CONTROL BOX
A
PLATFORM CONTROL BOX
PLATFORM E-STOP POWER
BN61
1
BN62
DOWN
ENABLE
DOWN
ENABLE
TB3
TB4
PLATFORM GROUND
TB2
AUTOLEVEL MODULE
FWD/REV SWITCH
(3)
(5)
R22C
C4B
5.6K
PLATFORM GROUND
P1-7
P1-8
3
BL
P9-8
P9-7
GN/BK
P1-6 RD/WH
GR/WH
BL/WH
P9-6
P9-5
P9-4
P9-2
P9-1
DC DP
OR/WH
RD/WH
WH
RD
BK
DB DN DM DL
CR9
CR71 (4) CR87
R14
10K POT
BL/BK
DH
5.6K
KEY SIGNAL
GN/WH
OR
DD
R22B
5.1V
DD
GROUND CONTROL BOX
2
TB3
HALL EFFECT WITH ELECTRONIC DAMPING
0-5V WH/BK
RIGHT PROPORTIONAL
DGDJ
BK
WH
BL
DK
RD
GN/BK
RD/WH
DRIVE CONTROL BOX
JOYSTICK POWER
DRIVE E-STOP POWER
LEFT PROPORTIONAL OR/BK
UP
ENABLE
JOYSTICK GROUND
DOWN
ENABLE
TB3
BN59
DOWN
ENABLE
BN52
BN53
LF O/R
ENABLE
UP
ENABLE
BN51
BN50
RF O/R
ENABLE
LR O/R
ENABLE
TB11
TB8
RR O/R
ENABLE
CR77
(6)
BN49
TB20
ENABLE
TB21
TB23
CR65A
(4)
TB24
TB16
TB15
TB17
TB14
CR65B
TB32
C4A
CR28
(7)
(5)
CR86
Y36
Y33
Y34
S2
A1
M5
M5 MOTOR
7
GCON GROUND
(HARNESS GROUND PLUG)
ES0440E
0-5 V SIGNAL RELAY
5.1V ZENER
CAPACITOR RELAY
5 OHM RESISTOR
4700uF CAPACITOR
0-5 V SIGNAL RELAY
SPEED RELAY
RR OUTRIGGER
LR OUTRIGGER
RF OUTRIGGER
LF OUTRIGGER
OUTRIGGER RETCAT
OUTRIGGER EXTEND
AUTOLEVEL RELAY R8
BRAKE DUMP
FWD/REV
FWD/REV
RIGHT PROPORTIONAL
LEFT PROPORTIONAL
Part No. 84577
HOUR METER
Y35
2
JIB RELAY R4
2
PLAT LEVEL RELAY R3
2
MOTOR
CONTROLLER
PRIMARY RELAY R13
B+
Y39
ROTATE RELAY R11
T2
EXTENSION RELAY R14
3
U6
PLATFORM ROTATE RELAY R3
BK
1
B-
2
1
SECONDARY RELAY R12
GN/WH
1
47 mH, 2.5 AMP., 0.034 OHM
OUTRIGGER RELAY R10
P4-8
BK
2
GROUND
CONTROLS GROUND
6
DOWN CUTOUT RELAY R6
5.1V ZENER
3.3V ZENER
P4-7
BL/WH
1
CR69
(14)
CR68
(12)
P3-J
P4-6
BK
2
G6
HM
CR67
(13)
WH/BK
P4-5
OR/WH
2
L1
BL
P4-4
1
CR70
(11)
CR72
(10)
(18)
P3-H
P4-3
BK
2
1
Y11
2
P4-2
2
1
2
BK
Y50
2
1
Y40
BK
Y59
2
RD/WH
2
P4-1
GN
BK
BL/BK
WH
WH
OR
OR/BK
BK
P3-L GN/BK
P3-K
P3-M
P7-8
P7-3
P7-1
P7-5
P7-7
P7-2
1
2
Y50A
TB32
TB12
CR86
(18)
TB35
2
C4
CR77
(6)
CR65B
CR72
(10)
5
CR28
TB22
C5
Y58
GROUND CONTROL BOX
R22
1K OHM
(5)
CR61
(8)
TB18
TB11
TB13
TB5
AUTOLEVEL
BATTERY GROUND
4
TB10
BN60
BATTERY 24V
UP
ENABLE
TB9
CR65A
TB4A
GCON GROUND
BN60
8
TZ-50
5 - 85
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA
(from serial number TZ5011-132 to TZ5011-310)
5 - 85
5 - 86
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA, 3 of 3
(from serial number TZ5011-132 to TZ5011-310)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
PLATFORM CONTROL BOX
1
TB3
BN66
ROTATE
ENABLE
BN98
PLAT
ROTATE
ENABLE
BN67
PLAT
LEVEL
ENABLE
CR78B
(1)
CR78B
(1)
BN97
JIB
ENABLE
BN65
EXT
BN63
PRI
ENABLE ENABLE ENABLE
CR71
CR9
CR87
(3)
(4)
(5)
2
LIFT CUTOUT RELAY
BN64
SEC
PLATFORM GROUND
P6-1
BK
BL
GN/WH
BL/BK
P6-7
P6-6
GN/BK
GN
P2-7
P6-5
GN
BK
1
Y20
Y19
TB31
BL
TB11
BL/BK
PLAT
LEVEL
ENABLE
ROTATE
ENABLE
1
BN93
PLAT
ROTATE
ENABLE
BN58
GN
4
JIB MANIFOLD 1
BN57
GN/BK
OR
OR/BK
P2-7
P2-6
P2-5
P6-4
OR/BK
P2-4
P2-6
P2-5
BK/WH
P2-3
OR
P2-4
RD/BK
P2-2
P6-3
P2-3
BL/BK
P2-1
P6-2
P2-2
WH/BK
OR/BK
P2-1
GROUND CONTROL BOX
3
1
1
Y61
Y60
1
Y63
Y62
TB30
TB33
5
TB34A
CR78A
(9)
SEC
ENABLE
1
Y21
2
2
Y25
2
2
2
LIFT CUTOUT RELAY R9
2
BK
BK/WH
2
1
Y26
1
Y52
P3-W
P3-V
RD
RD/BK
2
1
Y22
1
Y23
P3-U
P3-T
1
Y53
1
OUTRIGGER LIMIT SWITCHES
BL
BL/BK
1
Y24
P3-S
P3-R
LR O/R
WHT
LS14
LF O/R
WHT/BK
LS12
P3-P
RR O/R
P3-N
LS15
P5-10 WHT
WHT
RF O/R
ES0440E
2
2
2
PLATFORM ROTATE CCW
-
P5-1
LS13
TB29
2
2
PLATFORM ROTATE CW
GCON GROUND
TB27
CR70(11) CR68(12) CR67(13) CR69(14)
+
LOAD
TB26
2
BN36
JIB EXTEND
U16A
(8)
BN56
JIB RETRACT
TB28
CR61
BN54
CR78A
(9)
JIB
ENABLE
PLAT LEVEL EXTEND
TB25
EXT
ENABLE
PLAT LEVEL RETRACT
TB32
BN55
PRI
ENABLE
6
7
GCON GROUND (HARNESS GROUND PLUG)
EXTENSION EXTEND
EXTENSION RETRACT
PRIMARY EXTEND
PRIMARY RETRACT
SECONDARY EXTEND
SECONDARY RETRACT
ROTATE CW
ROTATE CCW
AUTOLEVEL TIME DELAY U16A
0.1 TO 10 SECONDS
AUTOLEVEL RELAY R8
Part No. 84577
8
TZ-50
5 - 87
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA
(from serial number TZ5011-132 to TZ5011-310)
5 - 87
5 - 88
Section 5 • Schematics
September 2014
Electrical Schematic - ANSI/CSA
(from serial number TZ5011-311)
5 - 89
5 - 90
Section 5 • Schematics
September 2014
Electrical Schematic - ANSI/CSA, 1 of 3
(from serial number TZ5011-311)
A
B
C
D
E
F
G
H
I
J
K
L
M
PLATFORM CONTROL BOX
1
PLATFORM E-STOP POWER
P2
BN3
BN2
CHOKE
START
PLATFORM
CONTROLS
H1
FAULT
ALARM
TB9
PLATFORM GROUND
P1-3
P1-2
P1-1
P10-3
P10-2
P10-1
2
ENGINE OPTION
DRIVE CONTROLS
DRIVE E-STOP POWER
HORN OPTION
BK/RD
BK
BK
DRIVE CONTROL BOX
WH P4-11
P4-10
DE
WH/BK
DA DF
LS18A
RD
P4-9
P1-3
RD/BK
GN
WH
P1-2
P1-1
P10-3
P10-2
P10-1
BK/WH
GN/YELLOW
WH
3
LS18
GROUND CONTROL BOX
TB3
CB2
15AMP.
P1
RD
RD
RD
KS1
PLAT
TB3
TB2
TB4
GRD
BN68
START
BN90
CHOKE
CB1
15AMP.
4
H5
FAULT
ALARM
CR65A
TB4A
TB4A
CR64
GROUND
(2)
CONTROLS
CR65A
(4)
BCI
G7
200 OHM
10W
5
L13
L12
L14
L15
TB7
(15)
U16B
CR1
CR15
CR8
(16)
(17)
CR76
(3)
+
CR76
CR75
CR75
LOAD -
(3)
(1)
(1)
GCON GROUND
RED
GRN/WHT
P5-9
P5-8
RED
BLU/WHT
P5-7
P5-6
RED
ORG/WHT
P5-5
P5-4
RED
RED/WHT
P5-3
P5-2
BATTERY 24V
U6-B+
RR OUTRIGGER LED
LR OUTRIGGER LED
RF OUTRIGGER LED
LF OUTRIGGER LED
BK
FLASHING BEACON
OPTION
MOTOR CONTROLLER
CUTOUT RELAY R3
TILT ALARM
LEVEL SENSOR
OFF DELAY RELAY ODR1
2 TO 3 SECONDS
ALTERNATOR
TIME DELAY U16B
10 TO 30 SECONDS
CHARGING RELAY R16
Part No. 84577
2
LS FAULT RELAY R3
IND.
OUTRIGGER
LIMIT
SWITCHES
LEVEL SENSOR RELAY R1
REGULATOR
STARTER RELAY R16
STARTER MOTOR
TZ-50
CHOKE RELAY R17
5 - 90
CHOKE RELAY
ENGINE OPTION
IGNITION RELAY R15
SPARK PLUG
IGNITION COIL
OIL LEVEL SWITCH
8
FB1
S7
P3-X
FB
STA.
M3
QD1
BK
-
P1-11
BAT.
+
P1-10 WH
BAT.
WHT
EXCT.
NO
U26
3
1
ALTERNATOR
P3-A BK
D1
P3-C WH
CHARGER
CR20
ODR1
RD
7
PR5
50 AMP.
F9
P3-F RD
Q7
B5
P2-11
P8-3
RD P8-4
P8-1
P2-12
RD/WHT P8-5
F9A
50AMP.
QD1
P2-9
F6
275AMP.
BK P8-2
WH
BK
RD
RD
P2-10
BK/RD
P2-8
P3-D
P3-E
P3-B
6
BATTERY GROUND
ES0440G
N
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA, 2 of 3
(from serial number TZ5011-311)
N
M
L
K
J
I
H
G
F
E
D
C
B
PLATFORM CONTROL BOX
A
PLATFORM CONTROL BOX
PLATFORM E-STOP POWER
BN61
1
BN62
DOWN
ENABLE
UP
ENABLE
TB3
TB4
PLATFORM GROUND
TB2
FWD/REV SWITCH
RIGHT PROPORTIONAL
TB3
AUTOLEVEL MODULE
HALL EFFECT WITH ELECTRONIC DAMPING
5.1V
CR71
(3)
CR9
(4)
CR87
(5)
PLATFORM GROUND
P1-7
P1-8
3
BL
GN/BK
P9-8
P9-7
P9-6
P9-5
P1-6 RD/WH
GR/WH
BL/WH
OR/WH
RD/WH
P9-1
DB DN DM DL DC DP
2
R22B
5.6K
R14
10K POT
R22C
5.6K
C4B
WH
RD P9-4
BK P9-2
GN/WH
OR
KEY SIGNAL
BL/BK
0-5V WH/BK
LEFT PROPORTIONAL
OR/BK
BK
DG DJ DH
JOYSTICK GROUND
DK
RD
DD
WH
BL
GN/BK
GROUND CONTROL BOX
RD/WH
DRIVE CONTROL BOX
UP
ENABLE
JOYSTICK POWER
DRIVE E-STOP POWER
DOWN
ENABLE
GROUND CONTROL BOX
TB3
BN59
BN60
DOWN
ENABLE
TB9
CR65A
TB4A
BN53
BN52
BN60
UP
ENABLE
TB20
RR O/R
ENABLE
LR O/R
ENABLE
TB24
(4)
(8)
CR28
(7)
(10)
C4A
CR86
CR86
(18)
(18)
CR70
(11)
CR72
(10)
CR68
(12)
CR67
(13)
GCON GROUND
HOUR METER
JIB RELAY R4
7
GCON GROUND
(HARNESS GROUND PLUG)
ES0440G
0-5 V SIGNAL RELAY
5.1V ZENER
CAPACITOR RELAY
5 OHM RESISTOR
4700uF CAPACITOR
0-5 V SIGNAL RELAY
SPEED RELAY
RR OUTRIGGER
LR OUTRIGGER
RF OUTRIGGER
LF OUTRIGGER
OUTRIGGER RETCAT
OUTRIGGER EXTEND
AUTOLEVEL RELAY R8
BRAKE DUMP
FWD/REV
FWD/REV
RIGHT PROPORTIONAL
LEFT PROPORTIONAL
Part No. 84577
PLATFORM ROTATE RELAY R3
M5 MOTOR
PLAT LEVEL RELAY R3
M5
PRIMARY RELAY R13
D1
EXTENSION RELAY R14
A1
ROTATE RELAY R11
1 U6 3
BM
B+
MOTOR
CONTROLLER
SECONDARY RELAY R12
Y34
2
HM
G6
CR69
(14)
6
OUTRIGGER RELAY R10
12
1
DOWN CUTOUT RELAY R6
5.1V ZENER
3.3V ZENER
Y33
TB12
CR77
(6)
P3-J
WH/BK
Y36
BK
12
1
GN/WH
BK
Y35
BL/WH
1 2
C4
CR65B
(5)
TB32
47 mH, 2.5 AMP, 0.034 OHM
UB-6+
BATTERY GROUND
C5
P3-H
BL
P4-8
P4-7
P4-6
BK
OR/WH
BK
2
P4-5
P4-4
P4-3
P4-2
Y39
2
BK
2
BK
2
12
1
Y50 Y11
2
RD/WH
Y40
1
Y59
P4-1
P3-LGN/BK
GN
P3-K
BK
1
2
P3-M
P7-8 BL/BK
P7-3 WH
OR
BK
P7-1 WH
P7-5
P7-2
P7-7 OR/BK
Y58
TB32
L1
1 1
1
5
CR28
CR72
Y50A
R22
1K OHM
(5)
TB22
1
TB16
CR65B
TB15
CR61
TB35
4
TB14
TB17
TB18
TB11
TB13
CR65A
AUTOLEVEL
ENABLE
BATTERY 24V
(6)
TB5
TB23
TB21
TB10
TB11
TB8
CR77
BN51
BN50
RF O/R
ENABLE
LF O/R
ENABLE
BN49
GCON GROUND
UP
ENABLE
8
TZ-50
5 - 91
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA
(from serial number TZ5011-311)
5 - 91
5 - 92
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA, 3 of 3
(from serial number TZ5011-311)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
PLATFORM CONTROL BOX
1
TB3
BN67
PLAT
LEVEL
ENABLE
BN66
ROTATE
ENABLE
BN98
PLAT
ROTATE
ENABLE
CR78B
(1)
CR78B
BN64
SEC
ENABLE
BN65
EXT
ENABLE
BN97
JIB
ENABLE
CR71
CR9
(3)
CR87
(4)
(5)
PLATFORM GROUND
P6-5
P2-7
P6-6
P6-7
P6-1
GN
GN/WH
BL/BK
BL
BK
GN
OR
GN/BK
OR/BK
P6-4
P6-3
1
Y20
TB31
TB33
TB34A
CR78A
(9)
TB32
PRI
ENABLE
EXT
ENABLE
JIB
ENABLE
BN55
BN54
BN56
BN36
TB26
Y19
CR78A
TB27
LOAD -
GCON GROUND
LIFT CUTOUT RELAY R9
BK
BK/WH
P3-W
P3-V
RD
RD/BK
P3-U
P3-T
BL
BL/BK
P3-S
P3-R
LS14
WHT
LF O/R
WHT/BK
LS12
RR O/R
P3-P
RF O/R
P3-N
LS15
WHT
WHT
P5-10
P5-1
LS13
LR O/R
1
OUTRIGGER LIMIT SWITCHES
Y24
Y53
Y23
2
Y22
Y52
2
2
Y26
Y25
Y21
2
2
2
2
ES0440G
2
PLATFORM ROTATE CW
(14)
(13)
5
2
PLATFORM ROTATE CCW
CR69
CR67
(12)
2
JIB EXTEND
CR68
(11)
Y62
2
JIB RETRACT
CR70
+
2
PLAT LEVEL EXTEND
JIB MANIFOLD
PLAT LEVEL RETRACT
U16A
Y63
Y61
Y60
2
TB29
(8)
1
(9)
TB28
CR61
4
1
TB30
SEC
ENABLE
TB25
BK
1
BL
1
BL/BK
1
GN
ROTATE
ENABLE
GN/BK
PLAT
LEVEL
ENABLE
OR
BN93
BN93
PLAT
ROTATE
ENABLE
BN58
TB11
3
OR/BK
BN58
BN57
2
P2-7
P2-6
BN57
P2-6
P6-2
P2-4
P2-1
P2-5
BK/WH
P2-3
OR/BK
P2-4
RD/BK
P2-2
P2-5
P2-3
BL/BK
WH/BK
P2-2
P2-1
GROUND CONTROL BOX
LIFT CUTOUT RELAY
(1)
BN63
PRI
ENABLE
6
7
2
GCON GROUND (HARNESS GROUND PLUG)
EXTENSION EXTEND
EXTENSION RETRACT
PRIMARY EXTEND
PRIMARY RETRACT
SECONDARY EXTEND
SECONDARY RETRACT
ROTATE CW
ROTATE CCW
AUTOLEVEL TIME DELAY U16A
0.1 TO 10 SECONDS
AUTOLEVEL RELAY R8
Part No. 84577
8
TZ-50
5 - 93
September 2014
Section 5 • Schematics
Electrical Schematic - ANSI/CSA
(from serial number TZ5011-311)
5 - 93
5 - 94
Section 5 • Schematics
September 2014
Electrical Schematic - AS/CE
(to serial number TZ5004-181)
5 - 95
5 - 96
Section 5 • Schematics
September 2014
Electrical Schematic - AS/CE, 1 of 3
(to serial number TZ5004-181)
A
B
C
D
E
F
G
H
I
J
K
L
TO
A
TO
B
N
(PLATFORM CONTROLS)
(PLATFORM CONTROLS)
1
M
(DRIVE CONTROLS)
(DRIVE CONTROLS)
- NOTE MACHINE SHOWN IN
STOWED POSITION WITH
THE POWER OFF
2
TO
N.C.H.O.
N.O.H.C.
N.C.H.O.
FB
DK
OR/RD
DJ
BL
DH
GN/BK
DG
GN/BK
DF
RD
DE
CD11
WH
BL
BOOM DOWN
CD9
BK/WH
WH
LS18A
RD/BK
PA6 CD10
WH/BK
DD
N.O.H.C.
RD
RD/WH
DC
PA5
RD/WH
PA4
PA3
WH/BK
WH/RD
DB
PA2
OR
WH
PA1
BK
PA11
BK/RD
PA10
BK
3
BK
WH
GN
BK
WH
GN
DA
MACHINE SHOWN IN
STOWED POSITION WITH
THE POWER OFF
BOOM DOWN
FLASHING BEACON
(OPTION)
2
- NOTE -
LS18
FB1
1
C
(AUTO-LEVEL)
PA7 PA8
PA9
TB1
3
TB4
TB2
TB3
BN59
4
BN68
BN90
ENGINE
START
CHOKE
GROUND
PLATFORM
MODELS
WITH
ENGINE
(OPTION)
KS1
KEY
SWITCH
BN60
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
H5
L4
ALARM
LED
TB8
TB9
30
6
86
87A
87
85
TB10
TB11
TB5
CR64
30
86
2
FAULT
GROUND
87
85
TB13
CR77
TB6
30
87A
4
R22
DOWN
ENABLE
86
87A
5
87
CR65A
87A
CB1
15 AMP
30
85
87A
16
87
86
30
85
87A
17
87
86
CR8
CR1
CR15
IGNITION
ENGINE START
STARTING AID
CB2
U16B
85
30
1
86
87A
87
85
87A
TIME DELAY
(10 TO 30 SECONDS)
+
-
LOAD
TB35
3
86
30
5
86
87
85
87A
87
85
CR75
CR76
LEVEL SENSOR
LIMIT SWITCH
FAULT
TB17
L12
L13
L14
L15
LF LED
RF LED
LR LED
RR LED
CR65B
C5
4700uF
30
POWER SUPPLY
18
87A
87
86
30
7
86
85
87A
87
85
CR86
SEQUENCING
U6 CUTOUT
C4A
C4
ZENER
DIODE
3.3V DC
ZENER
DIODE
5.1V DC
TB22
U16A
TIME DELAY
(0.1 TO 10 SECONDS)
TB20
TB23
TB21
TB24
TB28
+
-
LOAD
6
87
86
RIGHT
REAR
OUTRIGGER
CR28
TB15
15
BN51
LEFT
REAR
OUTRIGGER
TB18
P1
30
BN50
RIGHT
FRONT
OUTRIGGER
TB32
U6 CUTOUT
30
BN53
LEFT
FRONT
OUTRIGGER
AUTO LEVEL
TB16
85
BN52
BN49
1000 OHM
TB14
TB7
EMERGENCY
STOP
GROUND
CONTROL
BOX
FUNCTION ENABLE
(BOOM UP, EXTEND,
ROTATE RIGHT
AND OUTRIGGER
RETRACT)
TB12
GROUND
CONTROL
BOX
TB35
GN/WH
15 AMP
F
+
U9
BATTERY CHARGER
+
+
(AUTO-LEVEL)
1
OUTRIGGERS SHOWN IN
STOWED POSITION
0-5V DC
KEY
U6
MOTOR
CONTROLLER
ES-TZ50A
TZ-50
CC3 CC4
CD3
CD4
CC5 CC6
CD5
CD6
CC7 CC8
CD7
CD8
Y35
Y36
Y33
Y34
LEFT FRONT
OUTRIGGER
RIGHT FRONT
OUTRIGGER
LEFT REAR
OUTRIGGER
RIGHT REAR
OUTRIGGER
N.C.H.O.
N.C.H.O.
T2
+
5 - 96
CD2
GN/WH
B-
CD1
BL/WH
B+
B
CC1 CC2
S2
A1
AC
INPUT
-
8
OR/WH
M3
STARTER
MOTOR
7
GN/WH
M3
6
OR/WH
+
U26
IGNITION
5
BL/WH
S7
LEVEL
SENSOR
3
-
3
WH/BK
MOTOR
M5
F9
50 AMP
POWER
RELAY
4
RD/WH
275A
FUSE
PR5
50 AMP
2
WH
G
M5
F6
N.O.
BK
-
F9A
1
RD
CHOKE
SOLENOID
H
BK
Q7
J
A
RD/WH
C
RD
-
8
C
WH
4-6V
BATTERY
RD/WH
D1
ALTERNATOR
B5
A
PB12
BL
PB11
WH/BK
PB10
RD
BK
PB9
BK/RD
RD
PB8
BK
D
WH
E
RD
7
B
Part No. 84577
N.C.H.O.
N.C.H.O.
LS12
LS13
LS14
LS15
LEFT FRONT
OUTRIGGER
RIGHT FRONT
OUTRIGGER
LEFT REAR
OUTRIGGER
RIGHT REAR
OUTRIGGER
CC9 CC10
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE, 2 of 3
(to serial number TZ5004-181)
N
M
L
K
J
I
H
G
A
F
E
D
C
B
A
TO
A
(PLATFORM CONTROLS)
(PLATFORM CONTROLS)
(DRIVE CONTROLS)
(DRIVE CONTROLS)
B
TO
C
1
B
(AUTO-LEVEL)
2
- NOTE -
FUNCTION
ENABLE
LIFT CUT-OUT
RD/WH
TB30
CR78A
OR/WH
TB33
CR73
BL/WH
85
GN/WH
87
WH
87A
BK
PLATFORM
ROTATE
(OPTION)
DM
WH/BK
PLATFORM
LEVEL
UP/DOWN
DL
RD
BN93
86
PB6
OR/BK
BN58
9
OR
PB7
30
TURNTABLE
ROTATE
TB31
PB4
GN/WH
85
PB5
GN
87
BN57
PB3
GN/WH
86
PB2
BK/WH
87A
8
PB1
OR/BK
30
RD/BK
DP
BL/BK
BL/BK
WH/BK
MACHINE SHOWN IN
STOWED POSITION WITH
THE POWER OFF
DN
2
3
1
4
8
7
6
5
S10
S9
LEFT/RIGHT AXIS
LEVEL SENSOR
FRONT/REAR AXIS
LEVEL SENSOR
4
2
3
1
4
GROUND
CONTROL
BOX
TB34A
BN55
BN54
BN56
BN36
SECONDARY
BOOM
UP/DOWN
PRIMARY
BOOM
UP/DOWN
BOOM
EXTEND/RETRACT
JIB
BOOM
UP/DOWN
TB25
TB26
3
1
3
4
CR66
LEVEL SENSOR RELAY
YL
CR61
86
30
AUTO LEVEL
SYSTEM RELAY
87A
TB29
TB27
2
AUTO LEVEL
87
85
TB32
86
30
RD
5
RD
TB28
30
10
30
85
87A
11
86
30
85
87A
12
86
30
85
87A
13
86
30
85
87A
14
86
GN
YL
86
30
86
30
86
30
87A
87
85
86
30
+
86
GN
87A
87
87
87
87
87
85
87A
G6
CR72
CR70
CR68
CR67
CR69
HOUR
METER
OUTRIGGER
TURNTABLE
ROTATE
SECONDARY
BOOM
PRIMARY
BOOM
BOOM
EXTEND
87
85
87A
87
85
87A
87
85
87A
87
85
6
TB35
TB34
N
R
P
S
T
OUTRIGGER
EXTEND
ROTATE
LEFT
SECONDARY
DOWN
PRIMARY
DOWN
BOOM
RETRACT
Y39
Y24
Y53
Y22
Y26
OUTRIGGER
RETRACT
ROTATE
RIGHT
SECONDARY
UP
PRIMARY
UP
BOOM
EXTEND
8
7
Y50
Y58
DRIVE
FWD/REV
LEFT
PROPORTIONAL
DRIVE
RIGHT
Y50A
Y59
DRIVE
FWD/REV
RIGHT
PROPORTIONAL
DRIVE
LEFT
BL
Y25
5
3
OR/BK
Y21
1
OR
Y52
2
WH
Y23
BK
BK/WH
RD
RD/BK
BL
BL/BK
WH/BK
WH
GN/BK
GN
Y40
ES-TZ50A
W
V
U
WH
M
L
BK
K
Y11
7
BRAKE
RELEASE
(DRIVE)
8
BRN
Part No. 84577
TZ-50
5 - 97
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE
(to serial number TZ5004-181)
5 - 97
5 - 98
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE, 3 of 3
(to serial number TZ5004-181)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
A
1
B
2
P3
P2
EMERGENCY
STOP
EMERGENCY
STOP
2
3
4
5
6
7
G7
F
BATTERY
CHARGE
INDICATOR
E
PA6
PA8
PA7
PB1
PB5
PB7
PB4
PB3
PB2
DRIVE
CONTROL
BOX
1
JOYSTICK
CONTROLLER
PLATFORM
CONTROL
BOX
PB6
3
CR74
H1
FUNCTION
ENABLE
ALARM
JC5
GN
PA3
BL/BK
PA9
RD/BK
PA4
BK/WH
WH
PA5
GN/WH
OR/RD
PA1
OR/BK
OR
PA2
WH/BK
WH/RD
3
BL
BK
2
GN/BK
BK/RD
1
RD/WH
BK
DD
GN
DK
WH
DG
RD/WH
DJ
GN/BK
DH
BL
DP
WH
DB
RD
DL
BL/BK
DC
BK
DM
GN/WH
DN
WH/BK
DE
OR
OR/BK
DA
RD/BK
GN
BK/WH
DF
L4A
LED
BN2
ENGINE
START
BN3
CHOKE
BN61
BN62
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
TURNTABLE AND
PLATFORM ROTATE
LEFT)
FUNCTION ENABLE
(BOOM UP,
BOOM EXTEND
TURNTABLE AND
PLATFORM ROTATE
RIGHT)
30
1
86
87A
87
85
4
PLATFORM
ROTATE
(OPTION)
BN66
R22B
MODELS
WITH
ENGINE
(OPTION)
TURNTABLE
ROTATE
5.6K OHM
PLATFORM
ROTATE
LIFT CUT-OUT
RD
30
2
86
87A
87
85
5
WH
R14
BK
RESISTOR
0-10K OHM
BN98
CR78B
C4B
BN97
BN64
BN63
BN65
JIB
BOOM
UP/DOWN
SECONDARY
BOOM
UP/DOWN
PRIMARY
BOOM
UP/DOWN
BOOM
EXTEND/
RETRACT
ZENER
DIODE
5.1V DC
6
CR9
30
4
86
87
85
30
5
86
87A
4
1
2
3
1
4
87
85
3
86
87A
87
85
Y62
Y19
JIB
BOOM
RETRACT
PLATFORM
ROTATE
LEFT
PLATFORM
LEVEL
DOWN
PLATFORM
LEVEL
3
OR/BK
Y60
CR71
OR
N.O.
(SWITCH SHOWN IN
UNLOADED POSITION)
30
2
GN
N.C.
7
GN/BK
GN/BK
LOAD
SENSE
6
5
GN
LS19
87A
CR87
PLATFORM
ROTATE
JIB BOOM
UP/DOWN
Y61
Y63
Y20
JIB
BOOM
EXTEND
PLATFORM
ROTATE
RIGHT
PLATFORM
LEVEL
UP
7
ES-TZ50A
Part No. 84577
TZ-50
8
5 - 99
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE
(to serial number TZ5004-181)
5 - 99
5 - 100
Section 5 • Schematics
September 2014
Electrical Schematic - AS/CE
(from serial number TZ5004-182 to TZ5005-210)
5 - 101
5 - 102
Section 5 • Schematics
September 2014
Electrical Schematic - AS/CE, 1 of 3
(from serial number TZ5004-182 to TZ5005-210)
A
B
C
D
E
F
G
H
I
J
K
L
M
TO
1
N
A
(PLATFORM CONTROLS)
TO
B
(DRIVE CONTROLS)
- NOTE MACHINE SHOWN IN
STOWED POSITION WITH
THE POWER OFF
2
TO
N.C.H.O.
N.O.H.C.
N.C.H.O.
FB
DK
OR/RD
DJ
GN/BK
DH
BL
DG
GN/BK
DF
RD
DE
CD11
WH
BL
BOOM DOWN
CD9
BK/WH
WH
LS18A
RD/BK
PA6 CD10
WH/BK
DD
N.O.H.C.
RD
RD/WH
DC
PA5
RD/WH
PA4
PA3
WH/BK
DB
PA2
WH/RD
OR
WH
PA1
BK
PA11
BK/RD
PA10
BK
3
BK
WH
GN
BK
WH
GN
DA
MACHINE SHOWN IN
STOWED POSITION WITH
THE POWER OFF
BOOM DOWN
FLASHING BEACON
(OPTION)
2
- NOTE -
LS18
FB1
1
C
(AUTO-LEVEL)
PA7 PA8
PA9
TB1
TB4A
3
TB2
TB4
6A
6A
TB3
BN59
GROUND
CONTROL
BOX
4
BN68
BN90
ENGINE
START
CHOKE
GROUND
PLATFORM
KEY
SWITCH
H5
L4
ALARM
LED
GROUND
CONTROL
BOX
FUNCTION ENABLE
(BOOM UP, EXTEND,
ROTATE RIGHT
AND OUTRIGGER
RETRACT)
TB8
TB10
TB9
30
6
86
87A
87
85
CR64
MODELS
WITH
ENGINE
(OPTION)
KS1
BN60
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
ROTATE LEFT
AND OUTRIGGER
EXTEND)
6A
6A
TB11
FAULT
GROUND
30
86
2
87A
87
TB13
CR77
TB5
30
4
86
87A
87
85
85
DOWN
ENABLE
R22
BN49
1000 OHM
AUTO LEVEL
TB14
TB7
5
TB17
TB16
BN52
BN53
BN50
BN51
LEFT
FRONT
OUTRIGGER
RIGHT
FRONT
OUTRIGGER
LEFT
REAR
OUTRIGGER
RIGHT
REAR
OUTRIGGER
L12
L13
L14
L15
LF LED
RF LED
LR LED
RR LED
TB18
TB32
CR65A
U6 CUTOUT
EMERGENCY
STOP
30
87A
87
86
30
85
87A
16
87
86
30
85
87A
17
87
86
85
U16B
TIME DELAY
CB1
15 AMP
CR8
CR1
CR15
IGNITION
ENGINE START
STARTING AID
CB2
30
1
86
30
3
86
30
5
86
87A
87
85
87A
87
85
87A
87
85
+
C5
4700uF
30
18
86
30
7
86
85
87A
87
85
TB22
U16A
TIME DELAY
TB20
(0.1 TO 10 SECONDS)
(10 TO 30 SECONDS)
-
POWER SUPPLY
LOAD
TB35
CR75
CR76
LEVEL SENSOR
LIMIT SWITCH
FAULT
87A
87
CR86
CR65B
SEQUENCING
U6 CUTOUT
C4A
C4
ZENER
DIODE
3.3V DC
ZENER
DIODE
5.1V DC
TB23
TB21
TB24
TB28
+
-
LOAD
6
15
LEVEL SENSOR RELAY
P1
TB12
CR28
TB15
TB35
GN/WH
15 AMP
F
+
+
+
AC
INPUT
B-
U9
-
BATTERY CHARGER
TZ-50
CC3 CC4
CD3
CD4
CC5 CC6
CD5
CD6
CC7 CC8
CD7
CD8
(AUTO-LEVEL)
Y35
Y36
Y33
Y34
LEFT FRONT
OUTRIGGER
RIGHT FRONT
OUTRIGGER
LEFT REAR
OUTRIGGER
RIGHT REAR
OUTRIGGER
N.C.H.O.
N.C.H.O.
T2
3
OUTRIGGERS SHOWN IN
STOWED POSITION
KEY
0-5V DC
U6
MOTOR
CONTROLLER
+
5 - 102
CD2
GN/WH
B+
CD1
A1
S2
B
CC1 CC2
BL/WH
M3
STARTER
MOTOR
8
OR/WH
M3
7
GN/WH
+
U26
IGNITION
6
OR/WH
S7
LEVEL
SENSOR
1
-
5
BL/WH
MOTOR
M5
F9
50 AMP
POWER
RELAY
3
WH/BK
275A
FUSE
PR5
50 AMP
4
RD/WH
G
2
WH
F9A
M5
F6
N.O.
BK
-
1
RD
CHOKE
SOLENOID
J
BK
Q7
H
A
RD/WH
C
WH/BK
-
8
C
BL
4-6V
BATTERY
A
RD
D1
ALTERNATOR
B5
PB12
WH
PB11
RD/WH
PB10
RD
PB9
BK/RD
PB8
BK
BK
RD
D
WH
E
RD
7
B
Part No. 84577
ES-TZ50D
N.C.H.O.
N.C.H.O.
LS12
LS13
LS14
LS15
LEFT FRONT
OUTRIGGER
RIGHT FRONT
OUTRIGGER
LEFT REAR
OUTRIGGER
RIGHT REAR
OUTRIGGER
CC9 CC10
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE, 2 of 3
(from serial number TZ5004-182 to TZ5005-210)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
A
TO
A
(PLATFORM CONTROLS)
B
TO
1
B
(DRIVE CONTROLS)
C
2
- NOTE -
OR/WH
RD/WH
85
BL/WH
87
GN/WH
87A
WH
TB31
BK
86
DM
WH/BK
9
DL
RD
30
PB6
OR/BK
PB7
BN58
BN57
TURNTABLE
ROTATE
OR
PB4
GN/WH
PB5
GN
PA12
GN/WH
PB3
BK/WH
PB2
OR/BK
PB1
RD
RD/BK
DP
BL/BK
WH/BK
BL/BK
MACHINE SHOWN IN
STOWED POSITION WITH
THE POWER OFF
DN
2
3
1
4
8
7
6
5
S10
S9
LEFT/RIGHT AXIS
LEVEL SENSOR
FRONT/REAR AXIS
LEVEL SENSOR
AUTO LEVEL
3
BN93
PLATFORM
LEVEL
UP/DOWN
PLATFORM
ROTATE
(OPTION)
TB33
4
TB30
2
3
1
4
GROUND
CONTROL
BOX
CR78A
LIFT CUT-OUT
TB34A
BN55
BN54
BN56
BN36
SECONDARY
BOOM
UP/DOWN
PRIMARY
BOOM
UP/DOWN
BOOM
EXTEND/RETRACT
JIB
BOOM
UP/DOWN
TB25
TB26
3
1
4
CR66
LEVEL SENSOR RELAY
YL
CR61
86
30
AUTO LEVEL
SYSTEM RELAY
87A
TB29
TB27
2
87
85
TB32
5
86
30
RD
RD
TB28
30
10
30
85
87A
11
86
30
85
87A
12
86
30
85
87A
13
86
30
85
87A
14
86
GN
YL
86
30
86
30
86
30
87A
87
85
86
30
+
86
GN
87A
87
87
87
87
87
85
G6
CR72
CR70
CR68
CR67
CR69
HOUR
METER
OUTRIGGER
TURNTABLE
ROTATE
SECONDARY
BOOM
PRIMARY
BOOM
BOOM
EXTEND
87A
87
85
87A
87
85
87A
87
85
87A
87
85
6
TB35
TB34
N
R
P
S
T
OUTRIGGER
EXTEND
ROTATE
LEFT
SECONDARY
DOWN
PRIMARY
DOWN
BOOM
RETRACT
Y39
Y24
Y53
Y22
Y26
OUTRIGGER
RETRACT
ROTATE
RIGHT
SECONDARY
UP
PRIMARY
UP
BOOM
EXTEND
8
7
Y50
Y58
DRIVE
FWD/REV
LEFT
PROPORTIONAL
DRIVE
RIGHT
Y50A
Y59
DRIVE
FWD/REV
RIGHT
PROPORTIONAL
DRIVE
LEFT
BL
Y25
5
3
OR/BK
Y21
1
OR
Y52
2
WH
Y23
BK
BK/WH
RD/BK
RD
BL/BK
BL
WH
WH/BK
GN
GN/BK
Y40
ES-TZ50D
W
V
U
WH
M
L
BK
K
Y11
7
BRAKE
RELEASE
(DRIVE)
8
BRN
Part No. 84577
TZ-50
5 - 103
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE
(from serial number TZ5004-182 to TZ5005-210)
5 - 103
5 - 104
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE, 3 of 3
(from serial number TZ5004-182 to TZ5005-210)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
A
1
B
2
EMERGENCY
STOP
3
4
5
6
7
JC5
1
JOYSTICK
CONTROLLER
PLATFORM
CONTROL
BOX
PA8
PA7
PB1
PA12
PB5
PB7
PB4
PB3
PB2
GN
P2
EMERGENCY
STOP
PA6
BL/BK
PA3
RD/BK
PA9
BK/WH
PA4
GN/WH
WH
PA5
OR/BK
OR/RD
PA1
RD
OR
PA2
WH/BK
WH/RD
3
BL
BK
2
GN/BK
BK/RD
1
RD/WH
BK
DD
GN
DK
WH
DG
RD/WH
DJ
GN/BK
DH
BL
DL
WH
DB
RD
DP
GN/WH
BK
DC
P3
2
DRIVE
CONTROL
BOX
DM
BL/BK
DN
WH/BK
DE
OR
OR/BK
DA
RD/BK
GN
BK/WH
DF
PB6
3
G7
F
H1
BATTERY
CHARGE
INDICATOR
E
ALARM
TB1
L4A
LED
BN2
ENGINE
START
BN3
CHOKE
BN61
BN62
FUNCTION ENABLE
(BOOM DOWN,
BOOM RETRACT,
TURNTABLE AND
PLATFORM ROTATE
LEFT)
FUNCTION ENABLE
(BOOM UP,
BOOM EXTEND
TURNTABLE AND
PLATFORM ROTATE
RIGHT)
TB4
TB3
6A
TB2
BN66
R22B
MODELS
WITH
ENGINE
(OPTION)
TURNTABLE
ROTATE
5.6K OHM
BN98
PLATFORM
LEVEL
PLATFORM
ROTATE
RD
87A
2
86
87
85
TB6
TB8
5
TB7
BK
R22C
C4B
BN67
LIFT CUT-OUT
WH
R14
RESISTOR
0-10K OHM
CR78B
30
TB5
4
PLATFORM
ROTATE
(OPTION)
6A
5.6K OHM
BN97
BN97
BN64
BN63
BN65
JIB
BOOM
UP/DOWN
JIB
BOOM
UP/DOWN
SECONDARY
BOOM
UP/DOWN
PRIMARY
BOOM
UP/DOWN
BOOM
EXTEND/
RETRACT
ZENER
DIODE
5.1V DC
6
CR9
30
4
86
87
85
30
5
86
87A
87A
87
85
CR87
30
3
86
87A
87
85
PLATFORM
ROTATE
JIB BOOM
UP/DOWN
CR71
PLATFORM
LEVEL
TB9
4
1
2
3
1
4
3
OR/BK
Y60
Y62
Y19
JIB
BOOM
RETRACT
PLATFORM
ROTATE
LEFT
PLATFORM
LEVEL
DOWN
OR
N.O.
(SWITCH SHOWN IN
UNLOADED POSITION)
2
GN
N.C.
7
GN/BK
LOAD
SENSE
GN
GN/BK
LS19
6
5
Y61
Y63
Y20
JIB
BOOM
EXTEND
PLATFORM
ROTATE
RIGHT
PLATFORM
LEVEL
UP
7
ES-TZ50D
Part No. 84577
TZ-50
8
5 - 105
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE
(from serial number TZ5004-182 to TZ5005-210)
5 - 105
5 - 106
Section 5 • Schematics
September 2014
Electrical Schematic - AS/CE
(from serial number TZ5005-211 to TZ5005-284)
5 - 107
5 - 108
Section 5 • Schematics
September 2014
Electrical Schematic - AS/CE, 1 of 3
(from serial number TZ5005-211 to TZ5005-284)
A
B
C
D
E
F
G
H
I
J
K
L
WHT
GRN
BLK
BLK
BLK/RED
WHT
ORG
WHT/RED
ORG/RED
RED/WHT
BLU
GRN/BLK
1
To Page 3 of 3
ORG/RED
BLU/BLK
GRN/BLK
DE
BLU
CD10 CD11
GRN/BLK
WHT
RED
BLU
BLK/WHT
CD9
WHT
DC DD PA6
PA5
RED/BLK
PA4
PA3
WHT/BLK
DB
PA2
PA1
RED
PA11
RED/WHT
RED/WHT
WHT/BLK
WHT/RED
PA10
ORG
WHT
FLASHING BEACON
OPTION
BLK
DA 3
WHT
2
FB
BLK
FB1
GRN
1
BLK/RED
BLK
BLK
GRN
WHT
2
DOWN LIMIT SWITCHES
SHOWN IN STOWED POS.
M
DF DG DH DJ DK PA7 PA8 DP
GROUND CONTROL BOX
PA9
TB4A
TB2
TB4
3
TB3
CHOKE
BN59
FAULT
ALARM
L4
ENGINE
OPTION
TB7
87A 87 85
CR77
87A 87 85
CR76
(-)
30 5 86
30 18 86
87A 87 85
87A 87 85
TB22
30 7 86
87A 87 85
L13
L14
L15
RF LED
LR LED
RR LED
+
30 8 86
-
87A 87 85
U16A
0 .1-10 SEC
TIME DELAY
TB20
TB21
TB23
TB24
CR61
CR86
C4A
3.3V
C4
5.1V
CD1
CD2
CD3
CD5
CC5CC6
CD6
CD7
CC7CC8
CD8
CC9 CC10
Y34
WHT
GRN/WHT
RED
Y33
BLU/WHT
RED
Y36
ORG/WHT
RED
RED/WHT
Y35
CD4
GRN/WHT
CC3 CC4
BLU/WHT
CC2
RED
AUTO LEVEL
0-5 VDC
SIGNAL
5 6 7 8 CC1
WHT
4
GRN/WHT
BLU/WHT
ORG/WHT
RED/WHT
2
ORG/WHT
1
J
BLK
RED
S7
L12
LF LED
TB28
CR28
CR65B
LEVEL
SENSOR
TB17
TB16
WHT/BLK
A
AUTO
LEVEL
TB18
BLU
C
BN90
TB14
H
F
RIGHT
REAR
OUTRIGGER
RED/WHT
C
BN51
LEFT
REAR
OUTRIGGER
WHT
A
WHT
F9
BLK
CHOKE SOLENOID
+ -
PB12
RED/WHT
WHT
PB11
RED
BLK
BLK
RED
RED
PB10
BLK/RED
BN50
RIGHT
FRONT
OUTRIGGER
RED
PB9
PB8
BN53
LEFT
FRONT
OUTRIGGER
TB32
87A 87 85
87A 87 85
BN52
TB13
1K OHM
CR65A
30 3 86
TB11
LOAD
30 1 86
TB12
TB10
TB9
30 6 86
CAPACITOR 4700uF
RESISTOR 5 OHM
PR5
B5
1
B-
B
B1 250 AMP
24V
BATT
3
T2
TZ-50
Part No. 84577
S2
B+
A1
MOTOR
CONTROLLER
8
5 - 108
TB8
30 4 86
U6 CUTOUT
D
BN60
FUNCTION ENABLE
TB15
LS FAULT
E
U6 CUTOUT
87A 87 85
15 AMP
Q7
7
30 2 86
CB1
15 AMP
B
CR15
-
LEVEL SENSOR
6
87A 87 85
+
FAULT GROUND
CB2
CR1
30 17 86
LOAD
CR8
87A 87 85
CHOKE
87A 87 85
START
IGNITION
P1
30 16 86
10-30 SEC TIME DELAY
U16B
30 15 86
TB5
CR64
KS1
5
DOWN ENABLE
BN90
ENGINE
START
GROUND
PLAT
4
BN68
MOTOR
OUTRIGGER LIMIT SWITCHES
OUTRIGGERS SHOWN IN STOWED
POSITION (FORCED OPEN)
LS12
LS13
LEFT FRONT
OUTRIGGER
RIGHT FRONT
OUTRIGGER
LS14
LS15
LEFT REAR
OUTRIGGER
RIGHT REAR
OUTRIGGER
ES-TZ50F
N
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE, 2 of 3
(from serial number TZ5005-211 to TZ5005-284)
N
M
L
K
PB5
PB6
CR78A
LIFT CUTOUT
BN57
TURNTABLE
ROTATE
TB31
F
GRN/WHT
PA12
G
GRN
PB4
ORG/BLK
PB3
H
RED
PB2
BLK/WHT
PB1
I
RED/BLK
BLUE/BLK
WHT/BLK
GROUND CONTROL BOX
J
E
C
PB7
2
BN93
87A 87 85
DRIVE CONTROL BOX (OPTION)
PLATFORM
ROTATE
(OPTION)
TB30
PLATFORM
LEVEL
UP/DOWN
A
1
BN93
30 9 86
B
RED
WHT/BLK
BLU/BLK
RED/BLK To Page 3 of 3
BLK/WHT
ORG/BLK
GRN
GRN/WHT
1
TB33
EMERGENCY
STOP
TB34A
BN96
BN95
DOWN
ENABLE
UP
ENABLE
BN96
AUTO
LEVEL
2
JC5
JOYSTICK
CONTROLLER
3
4
5
3
6
P3
BN55
BN54
BN56
SECONDARY
BOOM
UP/DOWN
PRIMARY
BOOM
UP/DOWN
EXTEND/RETRACT
TB25
TB32
TB28
TB12
TB22
D
BN36
JIB
BOOM
UP/DOWN
BOOM
TB26
4
TB29
TB27
TB28
CR72
GRN/WHT
BLK
BLU/BLK
WHT/BLK
DN 7
5
5
8
ORG/BLK
6
Y59
BRAKE RELEASE
LEFT
PROPORTIONAL
RIGHT
PROPORTIONAL
Y50A
ORG/BLK
ORG
ORG
FWD/REV RIGHT
BOOM EXTEND
BOOM RETRACT
PRIMARY UP
PRIMARY DOWN
SECONDARY UP
SECONDARY DOWN
ROTATE RIGHT
ROTATE LEFT
OUTRIGGER RETRACT
OUTRIGGER EXTEND
Y50
WHT
BRN
ES-TZ50F
DM
3
GRN/WHT
Y22
FWD/REV LEFT
Y53
Y24
WHT
BLK
BLK/WHT
Y26
Y39
2 DL
1
Y25
Y21
ORG
W
V
RED
RED/BLK
Y52
DN DM DC DP DB DL
ORG/BLK
U
WHT
T
BLUE
BLUE/BLK
WHT
WHT/BLK
GRN/BLK
GRN
Y23
Y40
S
DH DJ
RED
R
P
DG
BLU
N
GRN/BLK
M
L
DK
TB34
TB35
K
RED/WHT
87A 87 85
BLK/WHT
87A 87 85
DD
30 14 86
RED/BLK
87A 87 85
30 13 86
DA DE DF
GRN
87A 87 85
30 12 86
BOOM EXTEND
87A 87 85
30 11 86
CR69
CR67
PRIMARY BOOM
30 10 86
CR68
SECONDARY
BOOM
TURNTABLE
ROTATE
OUTRIGGER
+
HM
CR70
Y11
7
Y58
8
Part No. 84577
TZ-50
5 - 109
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE
(from serial number TZ5005-211 to TZ5005-284)
5 - 109
5 - 110
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE, 3 of 3
(from serial number TZ5005-211 to TZ5005-284)
N
M
L
K
J
From Page 1 of 3
From Page 2 of 3
I
H
G
F
E
D
C
B
A
1
WHT
GRN
BLK
BLK
BLK/RED
WHT
ORG
WHT/RED
ORG/RED
RED/WHT
BLU
GRN/BLK
RED
WHT/BLK
BLU/BLK
RED/BLK
BLK/WHT
ORG/BLK
GRN
GRN/WHT
2
GRN/WHT
PB4
PB3
GRN
ORG/BLK
PB1 PB2
BLK/WHT
RED/BLK
PA7 PA8
BLU/BLK
WHT/BLK
PA6
GRN/BLK
PA4 PA5 PA9
BLU
RED/WHT
PA3
ORG/RED
WHT/RED
PA2
ORG
PA1
WHT
3
BLK/RED
2
BLK
EMERGENCY
STOP
BLK
GRN
WHT
1
PB5 PA12
PB6
3
PB7
G7
BCI
P2
H1
TB1
BN61
BN62
DOWN
FUNCTION
ENABLE
UP
FUNCTION
ENABLE
L4A
CR78B
BN66
LED
TB3
LIFT CUTOUT
TURNTABLE
ROTATE
TB5
TB2
BN2 BN3
TB4
START CHOKE
ENGINE
OPTION
30 2 86
BN98
PLATFORM
ROTATE
TB6
87A 87 85
TB8
5
TB7
5.6K
BN64
WHT
RED
SPEED
10K
4
BN67
PLATFORM
LEVEL
5.1V
SECONDARY
BOOM
UP/DOWN
BN65
BN63
PLATFORM
ROTATE
(OPTION)
BN97
BOOM
PRIMARY
EXTEND
BOOM
RETRACT
UP/DOWN
JIB
BOOM
UP/DOWN
BLK
30 3 86
87A 87 85
CR87
30 4 86
87A 87 85
PLAT ROTATE
PLATFORM
LEVEL
5.6K
CR9
JIB UP/DOWN
C71
6
30 5 86
87A 87 85
TB9
PLATFORM CONTROL BOX
7
PLATFORM
ROTATE RIGHT
TZ-50
Y61 Y62
7
BLU
Part No. 84577
6
BLU/BLK
PLATFORM
ROTATE LEFT
Y20
LIMIT SWITCH SHOWN
IN UNLOADED POSITION
Y60
5
JIB BOOM
GRN EXTEND
Y19
4
PLATFORM
LEVEL UP
LS19
3
GRN/BLK
JIB BOOM
RETRACT
2
ORG
1
ORG/BLK
3
PLATFORM
LEVEL DOWN
WHT
2
ORG
BLK
1
RED
4
Y63
8
5 - 111
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE
(from serial number TZ5005-211 to TZ5005-284)
5 - 111
5 - 112
Section 5 • Schematics
September 2014
Electrical Schematic - AS/CE
(from serial number TZ5005-285 to TZ5010-144)
5 - 113
5 - 114
Section 5 • Schematics
September 2014
Electrical Schematic - AS/CE, 1 of 3
(from serial number TZ5005-285 to TZ5010-144)
A
B
C
D
E
F
G
H
I
J
K
PLATFORM CONTROL BOX
1
BN2
BN3
H1
FAULT
ALARM
START
CHOKE
G7
PLATFORM E-STOP POWER
L4A
LED
P2
BCI
LS19
3
LOAD SENSE
LIMIT SWITCH
4
PA-4
PA-3
PA2
PA1
2
1
DRIVE CONTROLS
DRIVE E-STOP POWER
2
BK/RD
BK
BK
DRIVE CONTROL BOX
CD10
WH CD11
DE
WH/BK
DA DF
LS18A
RD
CD-9
RD/BK
PA-4
PA-3
PA2
PA1
2
1
BK/WH
GN
OG
WH
GN/YELLOW
WH
3
LS18
GROUND CONTROL BOX
TB3
CB2
15AMP.
KS1
P1
RD
RD
RD
TB3
TB2
PLAT
TB4
GRD
CB1
15AMP.
H5
FAULT
ALARM
BN68
BN90
CHOKE
START
CR65A
TB4A
TB4A
4
CR64
(2)
GROUND
CONTROLS
L4
LOAD
SENSE
LED
CR65A
(4)
L13
L12
5
CR8
(15)
CR1
(16)
CR15
(17)
TB7
CR76
(3)
U16B
+
LOAD
L15
CR76
(3)
CR75
(1)
CR75
(1)
-
L14
GCON GROUND
GRN/WHT
CC9
CC8 RED
BLU/WHT
CC7
CC6 RED
ORG/WHT
CC5
CC4 RED
RED/WHT
CC3
BATTERY 24V
RR OUTRIGGER LED
LR OUTRIGGER LED
RF OUTRIGGER LED
LF OUTRIGGER LED
LS FAULT RELAY R3
BK
LEVEL SENSOR RELAY R1
PA11
BK
FLASHING BEACON
OPTION
MOTOR CONTROLLER
CUTOUT RELAY R3
LEVEL SENSOR
TILT ALARM
ALTERNATOR
TIME DELAY U16B
10 TO 30 SECONDS
CHARGING RELAY R16
Part No. 84577
B
CC2 RED
PA10 WH
IND.
STARTER RELAY R16
TZ-50
STARTER MOTOR
CHOKE RELAY R17
CHOKE RELAY
IGNITION RELAY R15
SPARK PLUG
IGNITION COIL
OIL LEVEL SWITCH
5 - 114
BK
S7
REGULATOR
7
ENGINE OPTION
FB
STA.
M3
8
A
U26
FB1
WH
-
WH
BAT.
+
NO
C
BAT.
C
A
RD
EXCT.
F9
50AMP.
Q7
B5
ALTERNATOR
RD
D1
PR5
F
PB11
275AMP. F9A
50AMP.
RD
PB12
RD/WH
PB9
F6
BK
WH
BK
RD
RD
PB10
BK/RD
PB8
E
B
6
OUTRIGGER
LIMIT
SWITCHES
BATTERY GROUND
ES0440C
L
M
N
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE, 2 of 3
(from serial number TZ5005-285 to TZ5010-144)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
PLATFORM CONTROL BOX
PLATFORM CONTROL BOX
PLATFORM E-STOP POWER
BN61
1
BN62
DOWN
ENABLE
DOWN
ENABLE
TB3
TB4
PLATFORM GROUND
TB2
2
TB3
R22B
5.6K
KEY SIGNAL
CR9
CR71 (4) CR87
R14
1 2
10K POT
(3)
(5)
R22C
C4B
5.6K
PLATFORM GROUND
5.1V
PA 7
3
BL
RD/WH
PA8
PA6
OR/RD
GN/BK
PA9
WH/RD
8
7
PA5
GR/WH
BL/WH
6
5
4
2
1
DC DP
OR/WH
RD/WH
WH
RD
BK
BL/BK
0-5V WH/BK
DB DN DM DL
LS19
LOAD SENSE
LIMIT SWITCH
HALL EFFECT WITH ELECTRONIC DAMPING
GN/WH
DH
AUTOLEVEL MODULE
FWD/REV SWITCH
DGDJ
OR
WH
BL
DK
BK
GN/BK
DD
RD
RD/WH
DRIVE CONTROL BOX
RIGHT PROPORTIONAL
JOYSTICK POWER
DRIVE E-STOP POWER
LEFT PROPORTIONAL OR/BK
UP
ENABLE
JOYSTICK GROUND
DOWN
ENABLE
GROUND CONTROL BOX
TB3
BN59
DOWN
ENABLE
BN60
UP
ENABLE
TB9
CR65A
TB4A
4
TB10
BN60
BN52
BN53
LF O/R
ENABLE
UP
ENABLE
BN51
BN50
RF O/R
ENABLE
LR O/R
ENABLE
CR77
(6)
BN49
TB20
ENABLE
TB21
TB23
CR65A
(4)
TB24
TB16
TB15
TB17
TB32
C4A
CR28
(7)
(5)
CR86
Y36
Y33
Y34
S2
A1
M5
M5 MOTOR
BATTERY GROUND
7
GCON GROUND
(HARNESS GROUND PLUG)
ES0440C
0-5 V SIGNAL RELAY
5.1V ZENER
CAPACITOR RELAY
5 OHM RESISTOR
4700uF CAPACITOR
0-5 V SIGNAL RELAY
SPEED RELAY
RR OUTRIGGER
LR OUTRIGGER
RF OUTRIGGER
LF OUTRIGGER
OUTRIGGER RETCAT
OUTRIGGER EXTEND
AUTOLEVEL RELAY R8
BRAKE DUMP
FWD/REV
FWD/REV
RIGHT PROPORTIONAL
LEFT PROPORTIONAL
Part No. 84577
HOUR METER
Y35
2
JIB RELAY R4
2
PLAT LEVEL RELAY R3
2
MOTOR
CONTROLLER
PRIMARY RELAY R13
B+
Y39
ROTATE RELAY R11
T2
EXTENSION RELAY R14
3
U6
PLATFORM ROTATE RELAY R3
BK
1
B-
2
1
SECONDARY RELAY R12
GN/WH
47 mH, 2.5 AMP., 0.034 OHM
OUTRIGGER RELAY R10
CD8
BK
1
GROUND CONTROLS GROUND
6
DOWN CUTOUT RELAY R6
5.1V ZENER
3.3V ZENER
CD7
BL/WH
2
CR69
(14)
CR68
(12)
J
CD6
BK
2
1
G6
HM
CR67
(13)
WH/BK
CD5
OR/WH
2
CR70
(11)
CR72
(10)
(18)
L1
BL
CD4
1
TB32
TB12
CR86
(18)
H
CD3
BK
2
1
Y11
2
CD2
2
1
2
BK
Y50
2
Y40
BK
Y59
2
RD/WH
GN/BK
2
1
2
Y50A
CD1
L
GN
BL/BK
WH
WH
OR
OR/BK
BK
K
8
3
1
5
7
2
1
2
Y58
C4
CR77
(6)
CR65B
TB35
DRIVE OPTION
5
CR28
TB22
CR72
(10)
BATTERY 24V
TB14
CR65B
C5
GCON GROUND
R22
1K OHM
(5)
CR61
(8)
TB18
TB11
TB13
TB5
AUTOLEVEL
GROUND CONTROL BOX
TB11
TB8
RR O/R
ENABLE
8
TZ-50
5 - 115
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE
(from serial number TZ5005-285 to TZ5010-144)
5 - 115
5 - 116
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE, 3 of 3
(from serial number TZ5005-285 to TZ5010-144)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
PLATFORM CONTROL BOX
1
TB3
BN66
ROTATE
ENABLE
BN98
PLAT
ROTATE
ENABLE
BN67
PLAT
LEVEL
ENABLE
CR78B
(1)
CR78B
(1)
BN97
JIB
ENABLE
BN65
EXT
BN63
PRI
ENABLE ENABLE ENABLE
CR71
CR9
CR87
(3)
(4)
(5)
2
LIFT CUTOUT RELAY
BN64
SEC
PLATFORM GROUND
GN/WH
BL/BK
1
6
7
PB7
5
BK
BL
GN/BK
GN
GN
1
1
Y61
Y60
BK
Y20
Y19
TB31
1
BL
PLAT
LEVEL
ENABLE
ROTATE
ENABLE
BL/BK
BN58
BN57
TB11
1
BN93
PLAT
ROTATE
ENABLE
GN
JIB MANIFOLD 1
GN/BK
OR
OR/BK
PB7
PB6
PB5
4
OR/BK
PB4
PB6
PB5
BK/WH
PB3
OR
PB4
RD/BK
PB2
OR/BK
PB3
BL/BK
PB1
3
PB2
WH/BK
2
PB1
GROUND CONTROL BOX
3
1
Y63
Y62
TB30
TB33
5
TB34A
CR78A
(9)
SEC
ENABLE
TB29
CR70(11) CR68(12) CR67(13) CR69(14)
+
LOAD
BN36
-
GCON GROUND
LIFT CUTOUT RELAY
2
BK
BK/WH
2
1
Y26
1
Y52
W
V
RD
RD/BK
2
1
Y22
1
Y23
U
T
1
Y53
1
OUTRIGGER LIMIT SWITCHES
BL
1
Y24
S
BL/BK
LR O/R
R
LS14
LF O/R
WHT
LS12
WHT/BK
RR O/R
P
LS15
N
WHT
RF O/R
CC10 WHT
CC1
LS13
1
Y21
2
2
Y25
2
2
ES0440C
2
2
6
7
2
GCON GROUND (HARNESS GROUND PLUG)
EXTENSION EXTEND
EXTENSION RETRACT
PRIMARY EXTEND
PRIMARY RETRACT
SECONDARY EXTEND
SECONDARY RETRACT
ROTATE CW
ROTATE CCW
AUTOLEVEL TIME DELAY U16A
0.1 TO 10 SECONDS
AUTOLEVEL RELAY R8
Part No. 84577
2
PLATFORM ROTATE CCW
(8)
TB27
2
PLATFORM ROTATE CW
U16A
BN56
TB26
2
JIB EXTEND
TB28
CR61
BN54
2
JIB RETRACT
BN55
CR78A
(9)
JIB
ENABLE
PLAT LEVEL EXTEND
TB25
EXT
ENABLE
PLAT LEVEL RETRACT
TB32
PRI
ENABLE
4
8
TZ-50
5 - 117
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE
(from serial number TZ5005-285 to TZ5010-144)
5 - 117
5 - 118
Section 5 • Schematics
September 2014
Electrical Schematic - AS/CE
(from serial number TZ5010-145 to TZ5011-131)
5 - 119
5 - 120
Section 5 • Schematics
September 2014
Electrical Schematic - AS/CE, 1 of 3
(from serial number TZ5010-145 to TZ5011-131)
A
B
C
D
E
F
G
H
LS19
1
BN2
BN3
BCI
PLATFORM
START
CHOKE
G7
2
K
LOAD SENSE
LIMIT SWITCH
PLATFORM CONTROL BOX
PLATFORM GROUND
DRIVE CONTROL BOX
P4-10
WH P4-11
DE
WH/BK
DA DF
LS18A
RD
P4-9
RD/BK
P1-4
P1-3
P1-2
P1-1
P10-3
P10-2
P10-1
BK/WH
GN
BK/RD
DRIVE E-STOP POWER
OG
P1-2
BK
P1-4
P1-1
BK
DRIVE CONTROLS
LS18
WH
P10-3
GN/YELLOW
P1-3
P10-2
WH
ENGINE OPTION
TB3
CB2
15AMP.
RD
RD
RD
TB2
PLAT
TB4
H5
FAULT
ALARM
BN68
BN90
CHOKE
GRD
CB1
15AMP.
4
TB3
KS1
P1
L
PLATFORM E-STOP POWER
LOAD SENSE POWER
LS19A
LS19
L4A
LED
H1
FAULT
ALARM
CONTROLS
TB9
P10-1
3
4
J
LOAD SENSE POWER
P2
2
LS19A
3
1
I
START
CR65A
TB4A
TB4A
CR64
(2)
GROUND
CONTROLS
L4
LOAD
SENSE
LED
GROUND CONTROL BOX
CR65A
(4)
L13
L12
TB7
CR76
(3)
5
CR8
(15)
U16B
CR1
(16)
CR15
(17)
+
LOAD
L15
CR76
(3)
CR75
(1)
CR75
(1)
-
L14
GCON GROUND
RED
GRN/WHT
P5-9
P5-8
RED
BLU/WHT
P5-7
P5-6
ORG/WHT
P5-5
P5-4 RED
RED/WHT
P5-3
BATTERY 24V
RR OUTRIGGER LED
LR OUTRIGGER LED
RF OUTRIGGER LED
LF OUTRIGGER LED
LS FAULT RELAY R3
BK
FLASHING BEACON
OPTION
MOTOR CONTROLLER
CUTOUT RELAY R3
LEVEL SENSOR
TILT ALARM
ALTERNATOR
TIME DELAY U16B
10 TO 30 SECONDS
CHARGING RELAY R16
Part No. 84577
2
P5-2 RED
IND.
LEVEL SENSOR RELAY R1
FB1
REGULATOR
STARTER RELAY R16
TZ-50
STARTER MOTOR
CHOKE RELAY R17
CHOKE RELAY
IGNITION RELAY R15
SPARK PLUG
IGNITION COIL
OIL LEVEL SWITCH
ENGINE OPTION
P1-11 BK
S7
M3
5 - 120
FB
STA.
7
8
P1-10 WH
-
NO
U26
P3-A BK
BAT.
+
WH
BAT.
3
1
RD
EXCT.
F9
50AMP.
Q7
B5
D1
ALTERNATOR
P3-C WH
PR5
P3-F RD
P8-3
P2-11
RD P8-4
P8-1
P2-12
RD/WH P8-5
P2-9
F6
275AMP. F9A
50AMP.
BK P8-2
WH
BK
RD
RD
P2-10
BK/RD
P2-8
P3-D
P3-E
P3-B
6
OUTRIGGER
LIMIT
SWITCHES
BATTERY GROUND
ES0440D
M
N
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE, 2 of 3
(from serial number TZ5010-145 to TZ5011-131)
N
M
L
K
J
I
H
G
F
E
D
C
B
PLATFORM CONTROL BOX
PLATFORM CONTROL BOX
PLATFORM E-STOP POWER
LOAD SENSE POWER
BN61
2
TB4
COM
+
2 SEC
TB2
30A
NO
AUTOLEVEL MODULE
FWD/REV SWITCH
NO
R22B
U35
KEY SIGNAL
5.6K
CR9
CR71 (4) CR87
R14
CR55
CR55
10K POT
(3)
(5)
R22C
C4B
5.6K
PLATFORM GROUND
5.1V
P1-7
P1-8
3
BL
GN/BK
P1-6 RD/WH
P9-8
P9-7
P1-9 OR/RD
P1-5 WH/RD
GR/WH
BL/WH
P9-6
P9-5
P9-4
P9-2
P9-1
DC DP
OR/WH
RD/WH
WH
RD
BK
BL/BK
0-5V WH/BK
DB DN DM DL
2
TB3
-
3
HALL EFFECT WITH ELECTRONIC DAMPING
GN/WH
OR
DH
BK
WH
BL
DGDJ
RD
GN/BK
DK
RIGHT PROPORTIONAL
JOYSTICK POWER
RD/WH
DD
LEFT PROPORTIONAL OR/BK
UP
ENABLE
JOYSTICK GROUND
DOWN
ENABLE
DRIVE E-STOP POWER
GROUND CONTROL BOX
DOWN
ENABLE
TB3
5
PLATFORM GROUND
1
BN62
DOWN
ENABLE
R20
4.7K
LS19A
LS19
DRIVE CONTROL BOX
A
GROUND CONTROL BOX
TB3
BN59
DOWN
ENABLE
BN52
BN53
LF O/R
ENABLE
UP
ENABLE
BN51
BN50
RF O/R
ENABLE
LR O/R
ENABLE
TB11
TB8
RR O/R
ENABLE
CR77
(6)
BN49
TB20
ENABLE
TB21
TB23
CR65A
(4)
TB24
TB16
TB15
TB17
TB14
CR65B
TB32
C4A
CR28
(7)
(5)
CR86
Y36
Y33
Y34
S2
A1
M5
M5 MOTOR
7
GCON GROUND
(HARNESS GROUND PLUG)
ES0440D
0-5 V SIGNAL RELAY
5.1V ZENER
CAPACITOR RELAY
5 OHM RESISTOR
4700uF CAPACITOR
0-5 V SIGNAL RELAY
SPEED RELAY
RR OUTRIGGER
LR OUTRIGGER
RF OUTRIGGER
LF OUTRIGGER
OUTRIGGER RETCAT
OUTRIGGER EXTEND
AUTOLEVEL RELAY R8
BRAKE DUMP
FWD/REV
FWD/REV
RIGHT PROPORTIONAL
LEFT PROPORTIONAL
Part No. 84577
HOUR METER
Y35
2
JIB RELAY R4
2
PLAT LEVEL RELAY R3
2
MOTOR
CONTROLLER
PRIMARY RELAY R13
B+
Y39
ROTATE RELAY R11
T2
EXTENSION RELAY R14
3
U6
PLATFORM ROTATE RELAY R3
BK
1
B-
2
1
SECONDARY RELAY R12
GN/WH
1
47 mH, 2.5 AMP., 0.034 OHM
OUTRIGGER RELAY R10
P4-8
BK
2
GROUND CONTROLS GROUND
6
DOWN CUTOUT RELAY R6
5.1V ZENER
3.3V ZENER
P4-7
BL/WH
1
CR69
(14)
CR68
(12)
P3-J
P4-6
BK
2
G6
HM
CR67
(13)
WH/BK
P4-5
OR/WH
2
L1
BL
P4-4
1
CR70
(11)
CR72
(10)
(18)
P3-H
P4-3
BK
2
1
Y11
2
P4-2
2
1
2
BK
Y50
2
1
Y40
BK
Y59
2
RD/WH
2
P4-1
GN
BK
BL/BK
WH
WH
OR
OR/BK
BK
P3-L GN/BK
P3-K
P3-M
P7-8
P7-3
P7-1
P7-5
P7-7
P7-2
1
2
Y50A
TB32
TB12
CR86
(18)
TB35
2
C4
CR77
(6)
CR65B
CR72
(10)
5
CR28
TB22
C5
Y58
R22
1K OHM
(5)
CR61
(8)
TB18
TB11
TB13
TB5
AUTOLEVEL
BATTERY GROUND
4
TB10
BN60
BATTERY 24V
UP
ENABLE
TB9
CR65A
TB4A
GCON GROUND
BN60
8
TZ-50
5 - 121
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE
(from serial number TZ5010-145 to TZ5011-131)
5 - 121
5 - 122
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE, 3 of 3
(from serial number TZ5010-145 to TZ5011-131)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
PLATFORM CONTROL BOX
1
TB3
BN66
ROTATE
ENABLE
BN98
PLAT
ROTATE
ENABLE
BN67
PLAT
LEVEL
ENABLE
CR78B
(1)
BN64
SEC
CR78B
(1)
BN97
JIB
ENABLE
BN65
EXT
BN63
PRI
ENABLE ENABLE ENABLE
CR71
CR9
CR87
(3)
(4)
(5)
2
LIFT CUTOUT RELAY
PLATFORM
CONTROLS
PLATFORM GROUND
P6-1
BK
GN/WH
BL/BK
BL
P6-6
P6-7
P2-7
GN/BK
P6-5
GN
GN
P6-4
Y20
Y19
TB31
1
1
Y61
Y60
BK
TB11
1
BL
PLAT
LEVEL
ENABLE
ROTATE
ENABLE
BL/BK
BN58
BN57
1
BN93
PLAT
ROTATE
ENABLE
GN
JIB MANIFOLD 1
GROUND
CONTROLS
GN/BK
OR
OR/BK
P2-7
P2-6
P2-5
P2-6
OR/BK
P2-4
OR
BK/WH
P2-3
P6-3
P2-4
RD/BK
P2-2
P6-2
P2-3
BL/BK
P2-1
OR/BK
P2-2
WH/BK
P2-5
P2-1
GROUND CONTROL BOX
3
1
Y63
Y62
TB30
TB33
TB34A
CR78A
(9)
SEC
ENABLE
-
1
Y21
2
2
Y25
2
2
2
GCON GROUND (HARNESS GROUND PLUG)
LIFT CUTOUT RELAY R9
2
BK
BK/WH
2
1
Y26
1
Y52
P3-W
P3-V
RD
RD/BK
2
1
Y22
1
Y23
P3-U
P3-T
1
Y53
1
OUTRIGGER LIMIT SWITCHES
BL
1
Y24
P3-S
BL/BK
LR O/R
P3-R
LS14
LF O/R
WHT
LS12
WHT/BK
RR O/R
P3-P
LS15
P3-N
WHT
RF O/R
P5-10 WHT
P5-1
LS13
TB29
CR70(11) CR68(12) CR67(13) CR69(14)
+
LOAD
GCON GROUND
BN36
ES0440D
2
2
6
7
EXTENSION EXTEND
EXTENSION RETRACT
PRIMARY EXTEND
PRIMARY RETRACT
SECONDARY EXTEND
SECONDARY RETRACT
ROTATE CW
ROTATE CCW
AUTOLEVEL TIME DELAY U16A
0.1 TO 10 SECONDS
AUTOLEVEL RELAY R8
Part No. 84577
2
PLATFORM ROTATE CCW
(8)
TB27
2
PLATFORM ROTATE CW
U16A
BN56
TB26
2
JIB EXTEND
TB28
CR61
BN54
2
JIB RETRACT
BN55
5
CR78A
(9)
JIB
ENABLE
PLAT LEVEL EXTEND
TB25
EXT
ENABLE
PLAT LEVEL RETRACT
TB32
PRI
ENABLE
4
8
TZ-50
5 - 123
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE
(from serial number TZ5010-145 to TZ5011-131)
5 - 123
5 - 124
Section 5 • Schematics
September 2014
Electrical Schematic - AS/CE
(from serial number TZ5011-132 to TZ5011-310)
5 - 125
5 - 126
Section 5 • Schematics
September 2014
Electrical Schematic - AS/CE, 1 of 3
(from serial number TZ5011-132 to TZ5011-310)
A
B
C
D
E
F
G
H
LS19
1
BN2
BN3
PLATFORM
START
CHOKE
2
K
LOAD SENSE
LIMIT SWITCH
PLATFORM CONTROL BOX
PLATFORM GROUND
P1-4
P1-3
P1-2
P1-1
P10-3
P10-2
P10-1
ENGINE OPTION
DRIVE CONTROLS
DRIVE E-STOP POWER
BK/RD
BK
BK
LS18
DRIVE CONTROL BOX
P4-10
WH P4-11
DE
WH/BK
DA DF
LS18A
RD
P4-9
RD/BK
P1-4
P1-3
P1-2
P1-1
P10-3
P10-2
P10-1
BK/WH
GN
OG
WH
GN/YELLOW
WH
HORN OPTION
GROUND CONTROL BOX
TB3
CB2
15AMP.
RD
RD
RD
TB2
PLAT
TB4
H5
FAULT
ALARM
BN68
BN90
CHOKE
GRD
CB1
15AMP.
4
TB3
KS1
P1
L
PLATFORM E-STOP POWER
LOAD SENSE POWER
LS19A
LS19
L4A
LED
H1
FAULT
ALARM
CONTROLS
TB9
3
4
J
LOAD SENSE POWER
P2
2
LS19A
3
1
I
START
CR65A
TB4A
TB4A
CR64
(2)
GROUND
CONTROLS
L4
LOAD
SENSE
LED
CR65A
BCI G7
(4)
L13
L12
5
CR8
(15)
CR1
(16)
CR15
(17)
TB7
CR76
(3)
U16B
+
LOAD
L15
CR75
(1)
CR75
(1)
-
L14
CR76
(3)
GCON GROUND
RED
GRN/WHT
P5-9
P5-8
RED
BLU/WHT
P5-7
P5-6
ORG/WHT
P5-5
BATTERY 24V
RR OUTRIGGER LED
LR OUTRIGGER LED
RF OUTRIGGER LED
FLASHING BEACON
OPTION
MOTOR CONTROLLER
CUTOUT RELAY R3
LEVEL SENSOR
TILT ALARM
Part No. 84577
P5-4 RED
BK
ALTERNATOR
TIME DELAY U16B
10 TO 30 SECONDS
CHARGING RELAY R16
TZ-50
STARTER RELAY R16
5 - 126
STARTER MOTOR
CHOKE RELAY R17
CHOKE RELAY
IGNITION RELAY R15
SPARK PLUG
IGNITION COIL
ENGINE OPTION
2
LF OUTRIGGER LED
IND.
RED/WHT
P5-3
REGULATOR
M3
OIL LEVEL SWITCH
8
FB1
LS FAULT RELAY R3
S7
P5-2 RED
FB
STA.
OUTRIGGER
LIMIT
SWITCHES
LEVEL SENSOR RELAY R1
7
P1-11 BK
-
NO
U26
P1-10 WH
BAT.
+
3
1
WH
EXCT.
BAT.
P3-A BK
D1
ALTERNATOR
P3-C WH
ODR1
RD
B5
CR20
F9
50AMP.
Q7
P3-F RD
P8-3
PR5
P2-11
RD P8-4
P8-1
P2-12
RD/WH P8-5
P2-9
F6
275AMP. F9A
50AMP.
BK P8-2
WH
BK
RD
RD
P2-10
BK/RD
P2-8
P3-D
P3-E
P3-B
6
ES0440E
BATTERY GROUND
M
N
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE, 2 of 3
(from serial number TZ5011-132 to TZ5011-310)
N
M
L
K
J
I
H
G
F
E
D
C
B
PLATFORM CONTROL BOX
A
PLATFORM CONTROL BOX
PLATFORM E-STOP POWER
LOAD SENSE POWER
BN61
DOWN
ENABLE
R20
4.7K
LS19A
1
BN62
DOWN
ENABLE
TB3
LS19
2
5
PLATFORM GROUND
TB4
COM
+
2 SEC
TB2
30A
NO
AUTOLEVEL MODULE
FWD/REV SWITCH
NO
R22B
U35
KEY SIGNAL
5.6K
CR9
CR71 (4) CR87
R14
CR55
CR55
10K POT
(3)
(5)
R22C
C4B
5.6K
PLATFORM GROUND
5.1V
P1-7
P1-8
3
BL
GN/BK
P1-6 RD/WH
P9-8
P9-7
P1-9 OR/RD
P1-5 WH/RD
GR/WH
BL/WH
P9-6
P9-5
P9-4
P9-2
P9-1
DC DP
OR/WH
RD/WH
WH
RD
BK
BL/BK
0-5V WH/BK
DB DN DM DL
2
TB3
-
3
HALL EFFECT WITH ELECTRONIC DAMPING
GN/WH
DH
OR
DGDJ
RIGHT PROPORTIONAL
DK
BK
WH
BL
DD
RD
GN/BK
GROUND CONTROL BOX
RD/WH
DRIVE CONTROL BOX
JOYSTICK POWER
DRIVE E-STOP POWER
LEFT PROPORTIONAL OR/BK
UP
ENABLE
JOYSTICK GROUND
DOWN
ENABLE
GROUND CONTROL BOX
TB3
BN59
DOWN
ENABLE
BN52
BN53
LF O/R
ENABLE
UP
ENABLE
BN51
BN50
RF O/R
ENABLE
LR O/R
ENABLE
TB11
TB8
RR O/R
ENABLE
CR77
(6)
BN49
TB20
ENABLE
TB21
TB23
CR65A
(4)
TB24
TB16
TB15
TB17
TB14
CR65B
TB32
C4A
CR28
(7)
(5)
CR86
Y36
Y33
Y34
S2
A1
M5
M5 MOTOR
7
GCON GROUND
(HARNESS GROUND PLUG)
ES0440E
0-5 V SIGNAL RELAY
5.1V ZENER
CAPACITOR RELAY
5 OHM RESISTOR
4700uF CAPACITOR
0-5 V SIGNAL RELAY
SPEED RELAY
RR OUTRIGGER
LR OUTRIGGER
RF OUTRIGGER
LF OUTRIGGER
OUTRIGGER RETCAT
OUTRIGGER EXTEND
AUTOLEVEL RELAY R8
BRAKE DUMP
FWD/REV
FWD/REV
RIGHT PROPORTIONAL
LEFT PROPORTIONAL
Part No. 84577
HOUR METER
Y35
2
JIB RELAY R4
2
PLAT LEVEL RELAY R3
2
MOTOR
CONTROLLER
PRIMARY RELAY R13
B+
Y39
ROTATE RELAY R11
T2
EXTENSION RELAY R14
3
U6
PLATFORM ROTATE RELAY R3
BK
1
B-
2
1
SECONDARY RELAY R12
GN/WH
1
47 mH, 2.5 AMP., 0.034 OHM
OUTRIGGER RELAY R10
P4-8
BK
2
GROUND
CONTROLS GROUND
6
DOWN CUTOUT RELAY R6
5.1V ZENER
3.3V ZENER
P4-7
BL/WH
1
CR69
(14)
CR68
(12)
P3-J
P4-6
BK
2
G6
HM
CR67
(13)
WH/BK
P4-5
OR/WH
2
L1
BL
P4-4
1
CR70
(11)
CR72
(10)
(18)
P3-H
P4-3
BK
2
1
Y11
2
P4-2
2
1
2
BK
Y50
2
1
Y40
BK
Y59
2
RD/WH
2
P4-1
GN
BK
BL/BK
WH
WH
OR
OR/BK
BK
P3-L GN/BK
P3-K
P3-M
P7-8
P7-3
P7-1
P7-5
P7-7
P7-2
1
2
Y50A
TB32
TB12
CR86
(18)
TB35
2
C4
CR77
(6)
CR65B
CR72
(10)
5
CR28
TB22
C5
Y58
R22
1K OHM
(5)
CR61
(8)
TB18
TB11
TB13
TB5
AUTOLEVEL
BATTERY GROUND
4
TB10
BN60
BATTERY 24V
UP
ENABLE
TB9
CR65A
TB4A
GCON GROUND
BN60
8
TZ-50
5 - 127
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE
(from serial number TZ5011-132 to TZ5011-310)
5 - 127
5 - 128
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE, 3 of 3
(from serial number TZ5011-132 to TZ5011-310)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
1
TB3
BN66
ROTATE
ENABLE
BN98
PLAT
ROTATE
ENABLE
BN67
PLAT
LEVEL
ENABLE
CR78B
(1)
CR78B
(1)
BN97
JIB
ENABLE
BN65
EXT
BN63
PRI
ENABLE ENABLE ENABLE
CR71
CR9
CR87
(3)
(4)
(5)
2
LIFT CUTOUT RELAY
BN64
SEC
PLATFORM GROUND
P6-1
BK
GN/WH
BL/BK
BL
P6-6
P6-7
P2-7
GN
GN/BK
P6-5
GN
Y20
Y19
TB31
1
1
Y61
Y60
BK
TB11
1
BL
PLAT
LEVEL
ENABLE
ROTATE
ENABLE
BL/BK
BN58
BN57
1
BN93
PLAT
ROTATE
ENABLE
GN
JIB MANIFOLD 1
GN/BK
OR
OR/BK
P2-7
P2-6
P2-5
P6-4
OR/BK
P2-4
P2-6
P2-5
BK/WH
P2-3
OR
P2-4
RD/BK
P2-2
P6-3
P2-3
BL/BK
P2-1
P6-2
P2-2
WH/BK
OR/BK
P2-1
3
1
Y63
Y62
TB30
TB33
5
TB34A
CR78A
(9)
SEC
ENABLE
TB29
CR70(11) CR68(12) CR67(13) CR69(14)
+
LOAD
BN36
-
GCON GROUND
1
Y21
2
2
Y25
2
2
2
LIFT CUTOUT RELAY R9
2
BK
BK/WH
2
1
Y26
1
Y52
P3-W
P3-V
RD
RD/BK
2
1
Y22
1
Y23
P3-U
P3-T
1
Y53
1
OUTRIGGER LIMIT SWITCHES
BL
1
Y24
P3-S
BL/BK
LR O/R
P3-R
LS14
LF O/R
WHT
LS12
WHT/BK
RR O/R
P3-P
LS15
P3-N
WHT
RF O/R
P5-10 WHT
P5-1
LS13
ES0440E
2
2
PLATFORM ROTATE CCW
(8)
TB27
2
2
PLATFORM ROTATE CW
U16A
BN56
TB26
2
JIB EXTEND
TB28
CR61
BN54
2
JIB RETRACT
BN55
CR78A
(9)
JIB
ENABLE
PLAT LEVEL EXTEND
TB25
EXT
ENABLE
PLAT LEVEL RETRACT
TB32
PRI
ENABLE
4
6
7
GCON GROUND (HARNESS GROUND PLUG)
EXTENSION EXTEND
EXTENSION RETRACT
PRIMARY EXTEND
PRIMARY RETRACT
SECONDARY EXTEND
SECONDARY RETRACT
ROTATE CW
ROTATE CCW
AUTOLEVEL TIME DELAY U16A
0.1 TO 10 SECONDS
AUTOLEVEL RELAY R8
Part No. 84577
8
TZ-50
5 - 129
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE
(from serial number TZ5011-132 to TZ5011-310)
5 - 129
5 - 130
Section 5 • Schematics
September 2014
Electrical Schematic - AS/CE
(from serial number TZ5011-311)
5 - 131
5 - 132
Section 5 • Schematics
September 2014
Electrical Schematic - AS/CE, 1 of 3
(from serial number TZ5011-311)
A
B
C
D
E
F
G
H
1
1 3
J
K
BN3
BN2
CHOKE
START
PLATFORM
CONTROLS
PLATFORM CONTROL BOX
FAULT
ALARM
TB9
PLATFORM GROUND
P1-4
P1-3
P1-2
P1-1
P10-3
P10-2
P10-1
ENGINE OPTION
DRIVE CONTROLS
DRIVE E-STOP POWER
HORN OPTION
BK/RD
BK
BK
LS18
DRIVE CONTROL BOX
WH P4-11
P4-10
DE
WH/BK
DA DF
LS18A
RD
P4-9
RD/BK
P1-4
P1-3
P1-2
P1-1
P10-3
P10-2
P10-1
BK/WH
GN
WH
OG
GN/YELLOW
WH
3
GROUND CONTROL BOX
TB3
CB2
15AMP.
4
P1
RD
RD
RD
KS1
PLAT
M
PLATFORM E-STOP POWER
LOAD SENSE POWER
LS19A
LS19
L4A
LED
H1
L
LS19
LS19A LOAD SENSE
4 2 LIMIT SWITCH
LOAD SENSE POWER
P2
2
I
TB3
TB2
TB4
GRD
BN68
START
BN90
CHOKE
CB1
15AMP.
H5
FAULT
ALARM
CR65A
TB4A
TB4A
L4
CR64
GROUND
(2)
LOAD
SENSE
LED
CONTROLS
CR65A
(4)
BCI
G7
5
200 OHM
10W
L13
L12
L14
L15
TB7
(15)
U16B
CR1
CR15
CR8
(16)
(17)
LOAD
CR76
(3)
+
CR76
CR75
CR75
-
(3)
(1)
(1)
GCON GROUND
RED
GRN/WHT
P5-9
P5-8
RED
BLU/WHT
P5-7
P5-6
RED
ORG/WHT
P5-5
P5-4
RED
RED/WHT
P5-3
P5-2
BATTERY 24V
U6-B+
RR OUTRIGGER LED
LR OUTRIGGER LED
RF OUTRIGGER LED
LF OUTRIGGER LED
BK
FLASHING BEACON
OPTION
MOTOR CONTROLLER
CUTOUT RELAY R3
TILT ALARM
LEVEL SENSOR
OFF DELAY RELAY ODR1
2 TO 3 SECONDS
ALTERNATOR
TIME DELAY U16B
10 TO 30 SECONDS
CHARGING RELAY R16
Part No. 84577
2
LS FAULT RELAY R3
IND.
OUTRIGGER
LIMIT
SWITCHES
LEVEL SENSOR RELAY R1
REGULATOR
P3-X
FB1
S7
STARTER RELAY R16
STARTER MOTOR
TZ-50
CHOKE RELAY R17
5 - 132
CHOKE RELAY
ENGINE OPTION
IGNITION RELAY R15
SPARK PLUG
IGNITION COIL
OIL LEVEL SWITCH
8
BK
FB
STA.
M3
QD1
P1-11
-
WHT
BAT.
+
NO
U26
3
1
EXCT.
BAT.
P1-10 WH
D1
ALTERNATOR
P3-A BK
ODR1
P3-C WH
CHARGER
CR20
RD
7
PR5
50 AMP.
F9
P3-F RD
Q7
B5
RD P8-4
P8-3
P2-11
P8-1
P2-12
RD/WHT P8-5
F9A
50AMP.
QD1
P2-9
F6
275AMP.
BK P8-2
WH
BK
RD
RD
P2-10
BK/RD
P2-8
P3-D
P3-E
P3-B
6
ES0440G
BATTERY GROUND
N
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE, 2 of 3
(from serial number TZ5011-311)
N
M
L
K
J
I
H
G
F
E
D
C
B
PLATFORM CONTROL BOX
PLATFORM CONTROL BOX
PLATFORM E-STOP POWER
LOAD SENSE POWER
BN61
R20
4.7K
LS19A
LS19
FWD/REV SWITCH
RIGHT PROPORTIONAL
2
AUTOLEVEL MODULE
HALL EFFECT WITH ELECTRONIC DAMPING
-
TB4
COM
TB2
30A
NO
TB3
NO
U35
2
R22B
5.6K
R14
10K POT
R22C
5.6K
CR55
C4B
5.1V
CR71
(3)
CR9
(4)
CR87
(5)
PLATFORM GROUND
P1-7
P1-8
3
BL
GN/BK
P1-6 RD/WH
P1-9 OR/RD
P9-8
P9-7
P9-6
P1-5 WH/RD
GR/WH
BL/WH
OR/WH
RD/WH
P9-5
P9-1
DB DN DM DL DC DP
3
+
CR55
WH
RD P9-4
BK P9-2
GN/WH
OR
OR/BK
BK
KEY SIGNAL
BL/BK
0-5V WH/BK
LEFT PROPORTIONAL
JOYSTICK GROUND
RD
DG DJ DH
JOYSTICK POWER
DK
WH
BL
DD
GN/BK
GROUND
CONTROL BOX
RD/WH
DRIVE CONTROL BOX
UP
ENABLE
UP
ENABLE
TB3
2 SEC
DOWN
ENABLE
1
BN62
DOWN
ENABLE
5
PLATFORM GROUND
DRIVE E-STOP
POWER
A
GROUND CONTROL BOX
TB3
BN59
BN60
DOWN
ENABLE
TB9
CR65A
TB4A
BN53
BN52
BN60
UP
ENABLE
TB20
RR O/R
ENABLE
LR O/R
ENABLE
TB24
(4)
(5)
CR61
(8)
CR28
(7)
(10)
CR86
CR86
(18)
(18)
TB32
TB12
CR77
(6)
CR70
(11)
CR72
(10)
CR68
(12)
CR67
(13)
GCON GROUND
6
HOUR METER
JIB RELAY R4
PLATFORM ROTATE RELAY R3
7
GCON GROUND
(HARNESS GROUND PLUG)
ES0440G
0-5 V SIGNAL RELAY
5.1V ZENER
CAPACITOR RELAY
5 OHM RESISTOR
4700uF CAPACITOR
0-5 V SIGNAL RELAY
SPEED RELAY
RR OUTRIGGER
LR OUTRIGGER
RF OUTRIGGER
LF OUTRIGGER
OUTRIGGER RETCAT
OUTRIGGER EXTEND
AUTOLEVEL RELAY R8
BRAKE DUMP
FWD/REV
FWD/REV
RIGHT PROPORTIONAL
LEFT PROPORTIONAL
Part No. 84577
PLAT LEVEL RELAY R3
M5 MOTOR
PRIMARY RELAY R13
M5
EXTENSION RELAY R14
D1
ROTATE RELAY R11
A1
SECONDARY RELAY R12
1 U6 3
BM
B+
MOTOR
CONTROLLER
OUTRIGGER RELAY R10
Y34
2
DOWN CUTOUT RELAY R6
5.1V ZENER
3.3V ZENER
12
1
HM
G6
CR69
(14)
P3-J
WH/BK
Y33
BK
Y36
GN/WH
Y35
12
1
C4
47 mH, 2.5 AMP, 0.034 OHM
UB-6+
BATTERY GROUND
C4A
CR65B
(5)
P3-H
BL
P4-7
P4-8
BK
BK
2
BK
1 2
BL/WH
Y39
2
P4-6
BK
OR/WH
BK
RD/WH
12
1
2
P4-5
P4-4
P4-3
P4-2
P4-1
1
Y50 Y11
2
P3-LGN/BK
GN
Y40
1
2
P3-K
BK
1
Y50A
TB32
C5
L1
1 1
Y59
2
P3-M
P7-8 BL/BK
P7-3 WH
OR
BK
P7-1 WH
P7-5
P7-2
P7-7 OR/BK
1
5
CR28
CR72
TB35
R22
1K OHM
CR65B
TB15
TB22
Y58
TB16
TB14
TB17
TB18
4
TB11
TB13
CR65A
AUTOLEVEL
ENABLE
BATTERY 24V
(6)
TB5
TB23
TB21
TB10
TB11
TB8
CR77
BN51
BN50
RF O/R
ENABLE
LF O/R
ENABLE
BN49
GCON GROUND
UP
ENABLE
8
TZ-50
5 - 133
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE
(from serial number TZ5011-311)
5 - 133
5 - 134
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE, 3 of 3
(from serial number TZ5011-311)
N
M
L
K
J
I
H
G
F
E
D
C
B
A
PLATFORM CONTROL BOX
1
TB3
BN98
PLAT
ROTATE
ENABLE
BN67
PLAT
LEVEL
ENABLE
BN66
ROTATE
ENABLE
CR78B
(1)
CR78B
BN65
EXT
ENABLE
BN97
JIB
ENABLE
CR71
CR9
(3)
CR87
(4)
(5)
PLATFORM GROUND
P6-6
P6-7
P6-1
GN/WH
BL/BK
BL
BK
1
Y20
TB31
TB33
TB34A
CR78A
(9)
TB32
EXT
ENABLE
JIB
ENABLE
BN55
BN56
BN36
TB25
TB26
Y19
CR78A
TB27
LIFT CUTOUT RELAY R9
BK
BK/WH
P3-W
P3-V
RD
RD/BK
P3-U
P3-T
BL
BL/BK
P3-S
P3-R
WHT
LF O/R
RR O/R
LS14
P3-P
LS12
WHT/BK
RF O/R
P3-N
LS15
WHT
WHT
P5-10
P5-1
LS13
LR O/R
1
OUTRIGGER LIMIT SWITCHES
Y24
Y53
Y23
2
Y22
Y52
2
2
Y26
Y21
2
2
5
ES0440G
2
2
PLATFORM ROTATE CW
GCON GROUND
2
PLATFORM ROTATE CCW
LOAD -
2
JIB EXTEND
(14)
(13)
Y63
Y62
JIB RETRACT
CR69
CR67
(12)
PLAT LEVEL EXTEND
CR68
(11)
2
PLAT LEVEL RETRACT
CR70
+
1
Y61
Y60
2
JIB MANIFOLD
TB28
U16A
(8)
1
(9)
TB29
CR61
4
TB30
SEC
PRI
ENABLE ENABLE
BN54
BK
1
BL
1
BL/BK
GN/BK
1
GN
TB11
OR
OR/BK
P2-7
OR
P2-7
OR/BK
GN
P6-3
P2-5
PLAT
LEVEL
ENABLE
ROTATE
ENABLE
3
BN93
PLAT
ROTATE
ENABLE
BN58
BN57
P6-5
P6-2
OR/BK
P2-4
P2-6
P2-5
BK/WH
P2-3
GN
P2-4
RD/BK
P2-2
GN/BK
P2-3
BL/BK
P2-1
P6-4
P2-2
WH/BK
GROUND
CONTROLS
P2-6
P2-1
GROUND CONTROL BOX
2
LIFT CUTOUT RELAY
(1)
BN63
PRI
ENABLE
BN64
SEC
ENABLE
6
7
Y25
2
2
2
GCON GROUND (HARNESS GROUND PLUG)
EXTENSION EXTEND
EXTENSION RETRACT
PRIMARY EXTEND
PRIMARY RETRACT
SECONDARY EXTEND
SECONDARY RETRACT
ROTATE CW
ROTATE CCW
AUTOLEVEL TIME DELAY U16A
0.1 TO 10 SECONDS
AUTOLEVEL RELAY R8
Part No. 84577
8
TZ-50
5 - 135
September 2014
Section 5 • Schematics
Electrical Schematic - AS/CE
(from serial number TZ5011-311)
5 - 135
5 - 136
Section 5 • Schematics
September 2014
Hydraulic Schematic (to serial number TZ5006-510)
5 - 137
5 - 138
Section 5 • Schematics
September 2014
Hydraulic Schematic (to serial number TZ5006-510)
A
B
C
D
E
F
H
EXTENSION
CYLINDER
BRAKE
RELEASE
LEFT
DRIVE MOTOR
Y36
R
0.037 in
0.94 mm
D2
D3
BH
Y50
Y50A
BI
10 psi/0.7 bar
10 psi
0.7 bar
BA
BK
BO
Y58
Y59
4
E
0.090 in
2.3 mm
BF
80 psi
5.5 bar
R
E
E
A1
A2
B1
CB
3000 psi
207 bar
4.5:1
1000 psi
69 bar
3:1
B2
PE
Y52
PD
LS
I
Y53
Y25
H
J
0.046 in
1.17 mm
8
Part No. 84577
PLD
PRL
PRR
AK
3:1
AC
Y61
Y21
AF
3000 psi
207 bar
135 psi / 9.3 bar
Y22
Y24
Y23
Q 0.080 in
2 mm
E 0.040 in
1 mm
AD
AE
R
AI
AJ
Y19
Y20
Y62
Y63
P
0.035 in
0.89 mm
0.055 in
1.4 mm
5
T
80 psi
5.5 bar
0.040 in
1 mm
AH
1
2
0.040 in
1 mm
AG
JIB
MANIFOLD
1
MODELS WITHOUT
PLATFORM ROTATE
4
FROM TZ5005-274
2
MODELS WITH
PLATFORM ROTATE
5
FROM TZ5005-430
3
MODELS WITHOUT DRIVE OPTION
6
3:1 TO TZ5005-273
4.5:1 FROM TZ5005-274
HYDRAULIC TANK
7
PLU
Y60
AA
TJ
M
6
JD
D
600 psi
41 bar
FUNCTION
MANIFOLD
2.8 gpm
10.6 L/min
TZ-50
JU
AB
C
T1
SEC 1
RR
PJ
80 psi
5.5 bar
A
3
2.8 gpm
10.6 L/min
RL
B
P
Y26
P1
P1
SEC 2
5 - 138
PU
4
P2
MODELS WITH
DRIVE OPTION
SD
F
L
HYDRAULIC
POWER UNIT
MASTER
CYLINDER
1600 psi
110 bar
Y39
3000 psi
207 bar
3000 psi
207 bar
4.5:1
4.5:1
TO TZ5004-218
3:1
FROM TZ5004-219
AUSTRALIA
MODELS
ONLY
SU
PR
3000 psi
207 bar
3:1
Y40
BC
5
3000 psi
207 bar
1.5:1
0.037 in
0.94 mm
K
0.090 in
2.3 mm
3000 psi
207 bar
3000 psi
207 bar
3:1
6
O
N
PLATFORM
ROTATE
(OPTION)
PLATFORM
LEVEL
24.9 CU IN / REV
408 CC / REV
M
BD
80 psi
5.5 bar
R
G
BM
BB
E
Y34
G1
DRIVE
MANIFOLD
(OPTION)
N
SLAVE
CYLINDER
RIGHT REAR
OUTRIGGER
CYLINDER
0.037 in
0.94 mm
BJ
JIB
BOOM
0.037 in
0.94 mm
Y33
3000 psi
207 bar
10:1
3000 psi
207 bar
10:1
Y11
CA
BG
M
PRIMARY BOOM
LIFT CYLINDER
R
LEFT REAR
OUTRIGGER
CYLINDER
BE
3
SECONDARY BOOM
LIFT CYLINDER
0.090 in
2.3 mm
BL
L
CD
D4
BN
K
TURNTABLE
ROTATE
CF
2
D1
J
CC
RIGHT
DRIVE MOTOR
Y35
B
I
RIGHT FRONT
OUTRIGGER
CYLINDER
LEFT FRONT
OUTRIGGER
CYLINDER
1
G
HSTZ50DC F
September 2014
Section 5 • Schematics
Hydraulic Schematic (from serial number TZ5006-511)
N
M
L
LEFT
DRIVE MOTOR
K
J
RIGHT
DRIVE MOTOR
I
LEFT FRONT
OUTRIGGER
CYLINDER
H
G
SECONDARY BOOM
LIFT CYLINDER
EXTENSION
CYLINDER
RIGHT FRONT
OUTRIGGER
CYLINDER
F
E
D
C
1
R
D1
D2
D3
E
E
LEFT REAR
OUTRIGGER
CYLINDER
200 psi
13.8 bar
BL
3000 psi
207 bar
10:1
CB
CA
3000 psi
207 bar
10:1
R
0.037 in
0.94 mm
BJ
10 psi/0.7 bar
10 psi
0.7 bar
BA
3000 psi
207 bar
4.5:1
BI
BO
A1
80 psi
5.5 bar
BF
80 psi
5.5 bar
0.090 in
2.3 mm
B1
MASTER
CYLINDER
3
B2
PE
PR
SU
SD
PU
PD
LS
RL
RR
JU
JD
I
B
1600psi
110bar
M
3000 psi
207 bar
3:1
PLU
H
AF
3:1
AC
R
135 psi / 9.3 bar
P
AD
J
PJ
3000 psi
207 bar L
A
0.046 in
1.17 mm
C
P1
Q
0.080 in
2 mm
E 0.040
in
1 mm
80 psi
5.5 bar
P1
T1
2.8 gpm
10.6 L/min
2.8 gpm
10.6 L/min
3
4
AE
N
0.090 in
2.3 mm
PRR
AK
3000 psi
207 bar
AA
600 psi
41 bar
F
K
PRL
D
P
0.035 in
0.9 mm
AI
AJ
0.055 in
0.040 in
1.4 mm 80 psi 1 mm
5.5 bar
AH
1
BC
MODELS WITH
DRIVE OPTION
PLD
AB
O
BD
P2
HYDRAULIC
POWER UNIT
AUSTRALIA
MODELS
ONLY
E
A2
3000 psi
207 bar
4.5:1
3000 psi
207 bar
3:1
0.037 in
0.94 mm
G
DRIVE
MANIFOLD
(OPTION)
BM
BB
1000 psi
69 bar
3:1
3000 psi
207 bar
3:1
3000 psi
207 bar
1.5:1
R
E
G1
BK
2
24.9 CU IN / REV
408 CC / REV
RIGHT REAR
OUTRIGGER
CYLINDER
BH
BG
PLATFORM
ROTATE
(OPTION)
SLAVE
CYLINDER
0.037 in
0.94 mm
0.090 in
2.3 mm
BE
PLATFORM
LEVEL
R
D4
BN
JIB
BOOM
CD
0.037 in
0.94 mm
B
A
PRIMARY BOOM
LIFT CYLINDER
TURNTABLE
ROTATE
CC
B
TJ
FUNCTION
MANIFOLD
2
0.040 in
1 mm
AG
T
JIB
MANIFOLD
5
M
SEC 2
SEC 1
HYDRAULIC TANK
1
MODELS WITHOUT
PLATFORM ROTATE
2
MODELS WITH
PLATFORM ROTATE
3
MODELS WITHOUT DRIVE OPTION
HSTZ50 G
6
7
8
Part No. 84577
TZ-50
5 - 139
September 2014
Section 5 • Schematics
Hydraulic Schematic (from serial number TZ5006-511)
5 - 139
5 - 140