Download MTD K-Style Operator`s manual

Safe Operation
Practices • Set-Up • Operation
• Maintenance
• Service • Troubleshooting
• Warranty
L
600-Series
Snow Thrower
m K Style
MTD LLC, P.O. BOX 361131 CLEVELAND, OHiO 44136-0019
PrintedIn USA
FormNo.769-05082A
(August5, 2009)
1
ToTheOwner
ThankYou
Thank you for purchasing
a Snow Thrower
manufactured
by
If you have any problems
MTD LLC. It was carefully engineered to provide excellent
performance
when properly operated and maintained.
Please read this entire manual
It instructs
prior to operating
your machine.
persons
who will operate
address and mailing
the equipment.
you how to safely and easily set up, operate
maintain
carefully
and
follow
concerning
address can be found
to ensure your complete
Please be sure that you, and any other
the machine,
or questions
Throughout
the
machine
satisfaction
this manual,
are observed
on this page. We want
at all times.
all references
to right and left side of the
from the operating
position.
recommended
safety practices at all times. Failure to do so could
result in personal injury or property damage.
The engine
All information
is relative to the most recent
warranty
at the time of printing.
Owner's/Operator's
Manual, packed separately
machine, for more information.
product
in this manual
information
available
the machine,
phone your local authorized MTD service dealer or contact us
directly. MTD's Customer Support telephone
numbers, website
Review
this manual frequently to familiarize yourself with the unit, its
features and operation.
Please be aware that this Operator's
manufacturer
is responsible
issues with regards to performance,
for all engine-related
power-rating,
and service. Please refer to the engine
specifications,
manufacturer's
with your
Manual may cover a range of product specifications
for various
models. Characteristics
and features discussed and/or illustrated
in this manual
may not be applicable
to all models.
MTD LLC
reserves the right to change product specifications,
designs and
equipment
without notice and without
incurring obligation.
Tableof Contents
Important
Safe Operation
Practices ......................
3
Assembly & Set-Up ..................................................
Controls & Features ................................................
7
13
Operation
16
................................................................
Maintenance
& Adjustment.
.................................
18
RecordProductinformation
Before setting
up and operating
plate by standing
at the lower, rear section
your new equipment,
at the operator's
should you seek technical
Customer
dealer.
Support
Department,
Troubleshooting
....................................................
28
Replacement
Parts ................................................
Warranties .............................................................
29
34
[3131313131313131
please
position
and looking
of the frame. This information
necessary,
21
24
MODEL NUMBER
locate the model plate on the equipment
and record the
information
in the provided area to the right. You can locate the
model
Engine Maintenance
..............................................
Service ....................................................................
support
SERIAL NUMBER
will be
via our web site,
or with a local authorized
service
DNDNDNDNDND
CustomerSupport
Please
do NOT return
If you have difficulty
the unit
assembling
this unit, you can seek help from
to the retailer
without
this product
or have any questions
the experts.
Choose
0
Visit us on the web at www.mtdproducts.com
0
Call a Customer
0
Write
Support
or dealer
Representative
from
the options
at (800) 800-7310
us at MTD LLC • EO. Box 361131 • Cleveland,
first contacting
regarding
below:
or (330) 220-4683
OH • 44136-0019
our Customer
the controls,
Support
operation,
Department.
or maintenance
of
2
ImportantSafeOperationPractices
WARNING!
This symbol
could endanger
all instructions
points
the personal
safety and/or
in this manual
with these instructions
out important
before
property
attempting
may result in personal
When you see this symbol.
safety instructions
of yourself
to operate
which,
if not followed,
and others.
this machine.
Read and follow
Failure to comply
injury.
HEED ITS WARNING!
CALIFORNIA
PROPOSITION
65
WARNING! Engine Exhaust, some of its constituents,
and certain vehicle components
contain or emit chemicals known to State of California to cause cancer and birth defects
or other reproductive
DANGER: This machine
this manual.
operator
harm.
was built to be operated
As with any type of power
can result in serious injury. This machine
toes and feet and throwing
instructions
foreign
objects.
machine
assemble
and follow
all instructions
and in the manual(s) before
and operate.
and regular
Keep this manual
reference
on the
attempting
in a safe place for
and for ordering
replacement
foreign
1.
Never allow children under 14 years of age to operate this
machine. Children 14 and over should read and understand
and safe operation
and on the machine
adult.
5.
and be trained
Never allow adults to operate
instruction.
Thrown
objects
practices
this machine
can cause serious personal
Keep bystanders,
pets and children
machine while it is in operation.
enters the area.
Exercise caution
when operating
to avoid slipping
in reverse.
proper
injury. Plan
2.
hands,
safety
Stop machine
over or thrown
Always wear safety glasses or eye shields during
performing
Do not operate
Wear footwear
surfaces.
3.
an adjustment
without
wearing
which
by the
operation
or repair to protect
ricochet
can cause serious
adequate
will improve
Use a grounded
three-wire
for all machines
with electric
4.
Adjust collector
rock surfaces.
housing
5.
Disengage
6.
Never attempt
if anyone
running,
operator's
or falling, especially
could be tripped
winter
outer
garments. Do not wear jewelry, long scarves or other loose
clothing, which could become entangled in moving parts.
of material
at least 75 feet from the
which
your eyes. Thrown objects which
injury to the eyes.
by an
without
objects,
and while
in this manual
and supervised
your snow-throwing
pattern to avoid discharge
toward roads, bystanders and the like.
6.
fingers,
auger/impeller.
Be familiar with all controls and their proper operation.
Know how to stop the machine and disengage them
the instructions
4.
of amputating
Failure to observe the following
quickly.
3.
in
Thoroughly
inspect the area where the equipment
is to be used.
Remove all doormats, newspapers, sleds, boards, wires and other
to
parts.
2.
is capable
practices
or error on the part of the
Preparation
Read, understand,
future
to the safe operation
carelessness
could result in serious injury or death.
Training
1.
according
equipment,
7.
all control
footing
extension
on slippery
cord and receptacle
start engines.
height to clear gravel or crushed
levers before
starting
to make any adjustments
except where specifically
the engine.
while
recommended
engine is
in the
manual.
Let engine and machine adjust to outdoor
before starting to clear snow.
temperature
5.
SafeHandling of Gasoline
To avoid personal
in handling
injury or property
gasoline. Gasoline
vapors are explosive.
damage
is extremely
Serious personal
use extreme
flammable
a.
Use only an approved
b.
Extinguish all cigarettes,
Engine exhaust
care
and deadly
and the
6.
injury can occur when
gasoline is spilled on yourself or your clothes which
Wash your skin and change clothes immediately.
can ignite.
7.
gasoline container.
8.
cigars, pipes and other
d.
Never fuel machine
Never remove
9.
indoors.
gas cap or add fuel while
the engine
10.
Allow engine to cool at least two minutes
before
Never over fill fuel tank. Fill tank to no more than 1/2
inch below bottom
of filler
neck to provide
g.
Replace gasoline
h.
If gasoline is spilled, wipe it off the engine and
equipment.
Move machine to another area. Wait 5
i.
cap and tighten
before starting
or drugs.
Muffler
and engine
Exercise extreme
when
Exercise caution
or fuel container
to cool at least 5 minutes
inside
damage or personal
Never direct discharge
inside a vehicle
4
J
by attempting
to clear
Disengage power to the auger/impeller
or not in use.
15.
Never operate
when transporting
speeds on
and behind and use care
up.
If the machine should start to vibrate abnormally,
stop
the engine, disconnect
the spark plug wire and ground
equipment
from
at all times until fueling
Do not use a nozzle lock-open
levers and stop engine
position
(behind
it
Repair
making
Never put your hand in the discharge
Always use the clean-out
before you
the handles). Wait
comes to a complete
unclogging
the chute assembly,
or inspections.
18.
tank or container
all control
until the auger/impeller
If this
with the rim of the fuel
Disengage
leave the operating
nozzle.
opening
at high transport
against the engine. Inspect thoroughly
for damage.
any damage before starting and operating.
17.
remove gas-powered
dispenser
machine
surfaces. Look down
away from your vehicle
Keep the nozzle in contact
stop before
any adjustments,
or collector
tool provided
to unclog
openings.
the
discharge opening. Do not unclog chute assembly while
engine is running. Shut off engine and remain behind
is
device.
handles
until all moving
parts have stopped
before
unclogging.
Do not put hands or feet near rotating
impeller
housing
rotating
parts can amputate
The auger/impeller
The control
or chute assembly.
control
Use only attachments
and accessories approved by the
manufacturer
(e.g. wheel weights, tire chains, cabs etc.).
20.
When starting engine, pull cord slowly until resistance
is felt, then pull rapidly. Rapid retraction of starter cord
Contact with the
lever is a safety device. Never
easily in both directions
return to the disengaged
position
IMPORTANT SAFE OPERATION
(kickback)
unsafe
when
will pull hand and arm toward engine
you can let go. Broken bones, fractures,
could result.
21.
If situations
occur which
care and good judgment.
are not covered
PRACTICES
faster than
bruises or sprains
in this manual,
Contact Customer
Support
assistance and the name of your nearest servicing
Never operate with a missing or damaged chute assembly.
Keep all safety devices in place and working.
SECTION 2 --
19.
parts, in the auger/
hands and feet.
levers must operate
and automatically
released.
4.
and pets or
14.
or on a truck
bypass its operation. Doing so makes the machine
and may cause personal injury.
3.
bystanders
in front of the machine.
Never operate this machine without good visibility or light.
Always be sure of your footing and keep a firm hold on the
handles. Walk, never run.
Operation
2.
at children,
caused by a ricochet.
13.
is not possible, then refuel such equipment
on a
trailer with a portable container, rather than from a
1.
injury
Do not overload machine capacity
snow at too fast of a rate.
bed with a plastic liner. Always place
complete.
and while
before
the truck or trailer and refuel it on the ground.
m.
direction
12.
16.
containers on the ground
before filling.
gasoline
when changing
on or crossing
hazards or traffic.
Plan your snow-throwing
pattern to avoid discharge
towards windows, walls, cars etc. Thus, avoiding possible
slippery
Never fill containers
If possible,
operating
on slopes.
when backing
I.
of
hot and can cause a burn. Do
away.
caution
the influence
is an open flame, spark or pilot light
Allow machine
storing.
or trailer
become
not touch. Keep children
allow anyone
dryer etc.).
k.
while under
area.
an odorless
securely.
(e.g. furnace, water heater, space heater, clothes
j.
monoxide,
the engine.
Never store the machine
where there
11.
space for
fuel expansion.
minutes
machine
alcohol
property
refueling.
f.
or in a poorly ventilated
carbon
gas.
Do not operate
operating
is
hot or running.
e.
indoors
contains
gravel surfaces. Stay alert for hidden
sources of ignition.
C.
Never run an engine
for
dealer.
use
14.
Clearinga CloggedDischargeChute
Hand contact
with the rotating
impeller
According
to the Consumer
inside the discharge
Life have the machine
systems are working
1.
SHUTTHE ENGINE OFF!
2.
Wait 10 seconds to be sure the impeller
stopped rotating.
3.
Always use a clean-out
Never tamper
tool, not your hands.
To avoid serious injury
with safety devices. Check their proper
regularly.
Refer to the maintenance
sections
Before cleaning,
disengage
repairing,
the auger/impeller
or inspecting
come to a complete
to keep the machine
Also, visually
4.
5.
inspect
improper
Maintain
EPA emission
in any
to
to comply with California
and federal
for SORE (Small Off Road Equipment)
on regular
unleaded
emission
control
gasoline,
and
systems: Engine
at frequent
in safe working
condition.
Spark Arrestor
for any damage.
i_ll
frequently
and replace with original
and compromise
levers periodically
or replace
are certified
regulations
the engine
equipment
safety!"
to verify they engage
safety and instruction
internal combustion
engine and should not be used
WARNING!
machine isforest-covered,
equipped with brush
an
on or near anyThis
unimproved
covered or grass-covered
land unless the engine's
exhaust
system is equipped
meeting
applicable
Ira spark arrester is used, it should
working
order by the operator.
with a spark arrester
local or state laws (if any).
be maintained
in effective
In the State of California
the
above is required by law (Section 4442 of the California Public
Resources Code). Other states may have similar laws. Federal laws
and disengage properly and adjust, if necessary. Refer
to the adjustment
section in this operator's manual for
instructions.
7.
of engine
the following
For your safety protection,
performance
Check control
engine
can lead to a runaway
at unsafe speeds. Never tamper
setting
to operate
manufacturer's
(OEM) parts only. "Use of parts which do
not meet the original equipment
specifications
may lead to
6.
setting
Modification
(EM), Oxidizing Catalyst (OC), Secondary Air
Injection (SAI) and Three Way Catalyst (TWC) if so equipped.
machine
check all components
or death.
governor.
shave plates and skid shoes are subject to
wear and damage.
injuries
with factory
may include
speed of the engine.
Snow thrower
and safety
engine and cause it to operate
Engines which
Wait until
Do not change the engine governor setting or over-speed
the engine. The governor controls the maximum safe
operating
by an authorized
and not worn excessively.
or death, do not modify
are certified
Check bolts and screws for proper tightness
intervals
properly
with the governor
stop. Disconnect
against
(EPA),
Notice RegardingEmissions
machine
levers and stop the engine.
the spark plug wire and ground
prevent unintended
starting.
3.
and
of this manual.
all control
Agency
Donot modifyengine
Maintenance & Storage
2.
annually
Failure to do so can result in accidents,
blades have
way. Tampering
adjustment
inspected
service dealer to ensure that all mechanical
To clear the chute:
operation
Safety Commission
Protection
this product has an Average Useful Life of seven (7) years,
or 60 hours of operation. At the end of the Average Useful
chute is the most common cause of injury associated with snow
throwers. Never use your hand to clean out the discharge chute.
1.
Products
(CPSC) and the U.S. Environmental
apply on federal
lands.
A spark attester for the muffler
is available
through
your
nearest engine authorized service dealer or contact the service
department,
RO. Box 361131 Cleveland, Ohio 44136-0019.
labels, as
necessary.
8.
Observe proper disposal laws and regulations
etc. to protect the environment.
9.
Prior to storing,
from machine
10.
run machine
and prevent
Never store the machine
a few minutes
heater, furnace,
or fuel container
12.
inside where
light such as a water
clothes dryer etc.
Always refer to the operator's
instructions
to clear snow
freeze up of auger/impeller.
there is an open flame, spark or pilot
11.
for gas, oil,
on off-season
manual
for proper
storage.
Check fuel line, tank, cap, and fittings
frequently
for cracks
or leaks. Replace if necessary.
13.
Do not crank engine with spark plug removed.
SECTION
2 --
IMPORTANT
SAFE
OPERATION
PRACTICES
S
Safety Symbols
This page depicts and describes safety symbols that may appear
machine before attempting
to assemble and operate.
on this product.
Read, understand,
and follow
all instructions
on the
READ THE OPERATOR'S MANUAL(S)
Read, understand,
assemble
and follow
all instructions
in the manual(s) before
WARNING--
WARNING--
WARNING--
Contact
with the rotating
WARNING--THROWN
This machine
WARNING--
machine
is running.
There are rotating
parts, in the auger/impeller
and muffler
IS FLAMMABLE
before refueling.
or in a poorly ventilated
area. Engine exhaust contains carbon
electric starter in the rain
the muffler,
become extremely
hot during
operation.
Allow engine
to cool before touching.
Your Responsibility--Restrict
the use of this power machine
to persons
in this manual and on the machine.
SAVETHESEINSTRUCTIONS!
IMPORTANT SAFE OPERATION
injury.
HOT SURFACE
Engine parts, especially
SECTION 2 --
can cause serious personal
ELECTRICAL SHOCK
WARNING--
I
or chute
an odorless and deadly gas.
Do not use the engine's
6
housing
hands and feet.
CARBON MONOXIDE
WARNING--
and instructions
while
OBJECTS
Never run an engine indoors
the warnings
There are rotating
parts can amputate
Allow the engine to cool at least two minutes
follow
is running.
may pick up and throw and objects which
WARNING--GASOLINE
monoxide,
machine
ROTATING AUGER
Do not put hands or feet near rotating
assembly.
while
ROTATING BLADES
Keep hands out of inlet and discharge openings
blades inside
WARNING!
to
ROTATING BLADES
Keep hands out of inlet and discharge openings
blades inside
........
!i........
attempting
and operate
PRACTICES
who read, understand
and
3
Assembly
& Set-Up
Contentsof Carton
One Snow Thrower
One Snow Thrower
Manual
Two Replacement
Auger Shear Pins
One Product
Hex Rod
Operator's
Registration
Card
Chute Assembly
ChuteAssembly
Assembly
Remove all loose parts before
1.
assembling.
Remove cotter pin, wing nut and hex screw from
control
Handle Assembly
head and clevis pin and bow-tie
chute support
1.
Place the shift lever in the Forward-6
2.
Observe the lower rear area of the snow thrower
to be sure
both cables are aligned
pivoting
the handle upward.
chute
pin from
See Fig. 3-2.
position
with roller guides
Pivot the handle
bracket.
cotter
before
upward.
See Fig. 3-1.
Bracket
/
Figure 3-2
2.
Insert hex rod into chute control
chute control
head as possible,
hex rod pointing
Figure 3-1
upward.
head. Push rod as far into
keeping
the holes in the
See Fig. 3-3.
f
NOTE: Make certain the upper ends of each cable are
seated properly
3.
in its bracket.
Secure the handle by tightening
the plastic knob located
on both the left and right sides of the handle.
and discard any rubber
packaging
purposes
Remove
bands, if present. They are for
only.
J
Figure 3=3
7
3.
Place chute onto chute base and ensure hex rod is
positioned
5.
under the handle panel. Install hex bolt
previously removed
time. See Fig. 3-4.
Rotate the joystick
silver indicator
but do not secure with wing nut at this
panel faces upward.
Note:The
to the one o'clock position
arrow on the pinion
joystick
so that the
gear below the control
See Fig. 3-6.
will be angled slightly
to the right.
F
....4%
•
i
Figure 3-4
4.
Squeeze the trigger
Figure 3-6
on the joystick
and rotate the chute by
hand to face forward. The holes in the chute control
will be facing up. See Fig. 3-5.
Note:The
trigger
chute will not rotate
without
squeezing
the
on the joystick.
Chute
Control
Input
input
f
TopView
6.
Insert the hex rod into the pinion gear below the joystick.
Make sure to line up the hole in the hex rod with the arrow
on the pinion
Note:The
gear. See Fig. 3-7.
hex rod will fit snuggly
inserting
the hex rod with your other hand to ensure the
hex rod is inserted
all the way into the pinion
Note:The
hole is a reference
indicator
arrow on the pinion
for aligning
SECTION3--
ASSEMBLY&
SET-UP
gear.
the rod with the
gear.
/
Figure 3-7
I
gear.
the rear of the dash panel with one hand while
Figure 3-5
8
into the pinion
Support
Push the hex rod toward
7
the control
panel until the hole
Set-Up
in the hex rod lines up with the hole in the chute control
input closest to the chute control
cotter pin. See Fig. 3-8.
ShearPins
head and insert the
A pair of replacement
Note:The
second hole is used to achieve further
engagement
of the hex rod into the pinion
Refer to page 19 for Chute Control
gear if required.
Rod adjustments.
auger shear pins and bow tie cotter
are included with your snow thrower. Store them
thrower's dash panel until needed. See Fig. 3-10.
pins
in your snow
f
/
\
/
!
/
/
,/
/
.................................
Figure 3-10
Figure 3=8
8.
Finish securing
bracket
removed
9.
chute control
Chute Clean-OutTool
head to chute support
with wing nut, clevis pin, and bow-tie
cotter
pin
The chute clean-out
in step 1. See Fig. 3-2.
Check that all cables are properly routed through
guide on top of the engine. See Fig. 3-9.
Note: For smoothest
operation,
the left of the hex rod.
the cable
the cables should all be to
tool is fastened
to the top of the auger
housing with a mounting clip and a cable tie at the factory. Cut
the cable tie before operating the snow thrower. See Fig. 3-11.
f
/
//
Chute Clean=Out
Tool
_fs
i
/
/
/
Figure 3-11
k_
.j
Figure 3-9
SECTION
3 --
ASSEMBLY& SET-UP
9
Fuel Recommendations
Use automotive
combustion
gasoline
chamber
Gasoline with
Checking0il Level
(unleaded
deposits)
or low leaded to minimize
with a minimum
up to 10% ethanol
of 87 octane.
or 15% MTBE (Methyl
Tertiary
engine. You must, however, check the oil level prior
is shipped
with oil
the
to AUTION"
operating The
the engine
snow thrower.
Running
thein engine
_
Butyl Ether) can be used. Never use an oil/gasoline
mixture or
dirty gasoline. Avoid getting dirt, dust, or water in the fuel tank.
DO NOT use E85 gasoline.
with insufficient
NOTE: Be sure to check the engine
Refuel in a well-ventilated
area with the engine stopped.
the fuel tank. After refueling,
tank cap is closed properly
area is dry before
Avoid repeated
breathing
and wipe the dipstick
clean. See Fig. 3-13.
make sure the
refueling.
Spilled fuel or
If any fuel is spilled,
make sure the
starting
Remove the oil filler cap/dipstick
and securely.
Be careful not to spill fuel when
fuel vapor may ignite.
on a level surface with the
engine stopped.
Do not smoke or allow flames or sparks in the area where
the engine is refueled or where gasoline is stored.
Do not overfill
oil can cause serious engine
damage and void the engine warranty.
the engine.
or prolonged
contact
with skin or
of vapor.
Adding Fuel
WARNING!
Use extreme
gasoline. Gasoline
vapors are explosive.
indoors
or while
starting
handling
flammable
and the
Never fuel the machine
the engine
Extinguish cigarettes,
sources of ignition.
WARNING!
equipment
care when
is extremely
is hot or running.
cigars, pipes and other
Always keep hands and feet clear of
moving parts. Do not use a pressurized
fluid. Vapors are flammable.
1.
Clean around
2.
A fuel level indicator
fuel fill before
removing
is located
cap to fuel.
Figure 3-13
in the fuel tank. Fill tank
until fuel reaches the fuel level indictor,
not to overfill.
2.
Insert the cap/dipstick
screw it in.
3.
Remove the oil filler cap/dipstick.
If the level is low, slowly
add oil until oil level registers between high (H) and low
Fig. 3-12. Be careful
into the oil filler neck, but do not
(L), Fig. 3-13. Refer to the Engine Maintenance
correct
oil viscosity
and engine
NOTE: Do not overfill.
engine smoking,
4.
Overfilling
hard starting
Replace and tighten
engine.
section for
oil capacity.
with oil may result in
or spark plug fouling.
cap/dipstick
firmly
before
starting
TirePressure
Fuellevel Indkater
TopView
_
manufacturer's
recommended
psi. Equal tire
pressure
ARNING!
should
Under
be maintained
any circumstance
at all times.
do notExcessive
exceed
pressure when seating
assembly
serious injury.
Refer to sidewall
recommended
,J
Figure 3-12
beads may cause tire/rim
to burst with force sufficient
pressure.
The tires are over-inflated
for shipping
pressure before
the snow thrower.
operating
wall for tire manufacturer's
purposes.
recommended
performance
,°I
3--
ASSEMBLY&
SET-UP
Check the tire
Refer to the tire side
psi and deflate
(or
inflate) the tires as necessary.
Note: Equal tire pressure is to be maintained
SECTION
to cause
of tire for
purposes.
at all times for
ChuteAssembly
Adjustments
The distance
SkidShoes
snow is thrown
can be adjusted
angle of the chute assembly.
The snow thrower
skid shoes are adjusted
upward
at the factory
for shipping
to operating
purposes. Adjust them downward,
the snow thrower.
if desired,
i_
this snow thrower on gravel as it can easily pick up and
CAUTION:
It is not causing
recommended
throw
loose gravel,
personalthatyou
injury oroperate
damage
1.
prior
by changing
the
To do so:
Stop the engine by removing the ignition key and loosen
the plastic knob found on the left side of the chute
assembly.
See Fig. 3-15.
f
to the snow thrower
For close snow removal
on a smooth
shoes higher on the auger
Use a middle
is uneven,
and surrounding
surface, raise skid
housing.
or lower position
when
the area to be cleared
such as a gravel driveway
NOTE: If you choose to operate
the snow thrower
surface, keep the skid shoes in position
between
property.
the ground
on a gravel
for maximum
clearance
and the shave plate.
To adjust the skid shoes:
1.
Loosen the four hex nuts (two on each side) and carriage
bolts. Move skid shoes to desired
position.
See Fig. 3-14.
\
J
Figure 3-15
2.
Pivot the chute upward
the wing knob.
or downward
before
retightening
Figure 3-14
2.
Make certain the entire bottom
against the ground
3.
Retighten
surface of skid shoe is
to avoid uneven
wear on the skid shoes.
nuts and bolts securely.
SECTION3 -- ASSEMBLY
& SET-UP
11
Auger Control
carefully
read and follow
all instructions
below.
WARNING!
Prior to operating
Perform all adjustments
to verify your
yoursnow
snowthrower,
thrower
is operating
Check the adjustment
1.
safely and properly.
of the auger
When the auger control
"up" position,
should
control as follows:
is released
the cable should
and in the disengaged
have very little slack. It
NOT be tight.
2.
In a well-ventilated
area, start the snow thrower
Refer to Starting the Engine on page 16.
3.
While standing
thrower),
4.
in the operator's
position
engine.
(behind
the snow
engage the auger.
Allow the auger to remain engaged
(10) seconds before releasing
several times.
for approximately
the auger control.
5.
With the auger control in the disengaged
walk to the front of the machine.
6.
Confirm
that the auger has completely
and shows NO signs of motion.
"up" position,
stopped
If the auger
rotating
shows ANY
signs of rotating, immediately
return to the operator's
position and shut off the engine. Wait for ALL moving
to stop before
To readjust
re-adjusting
the control
the auger
tension).
parts
control.
cable, loosen the upper
on the auger cable bracket. Position
to )rovide more slack or downward
ten
Repeat this
hex nut
the bracket upward
to increase cable
See Fig. 3-16.
/
Figure 3-16
12
8.
Retighten
9.
Repeat steps 2-6 above to verify
been achieved.
I
SECTION
3--
the upper
hex nut.
ASSEMBLY
& SET-UP
proper adjustment
has
4
Controls
and Features
Shift Lever
Drive
Directional Control
)_======
Auger Control
Heated Grips
Gas Cap,
Chute Assembly
Clean Out
Tool
Primer
K_ y
J o_
Electric Starter
Outlet
Choke
_Electric
Button
Throttle
/
Augers
Recoil Starter
Oil Drain
Shoe
Starter
Handle
Figure 4=1
Snow thrower
illustrated
controls
and features
are described
below and
ChokeControl
in Fig. 4-1.
The choke control
Shift Lever
6
The shift lever is located in the right side of the
handle panel and is used to determine
ground
5
speed and direction
4
Forward
3
There are six forward
the slowest
(F) speeds. Position
and position
on the rear of
closes the choke plate on the
and aids in starting
the engine.
Key
The key is a safety device. It must be fully
inserted in order for the engine to start.
one (1) is
six (6) is the fastest,
choke control
carburetor
of travel.
is found
the engine and is activated by rotating the
control counter-clockwise.
Activating
the
t
2
Remove the key when the snow thrower
not in use.
is
There are two reverse (R) speeds. One (1) is the
NOTE: Do not turn the key in an attempt
to
slower and two (2) is the faster.
start the engine.
break.
Reverse
F 1
R1
Doing so may cause it to
R2
13
ThrottleControl
AugerControl
AUGER
The throttle
control
regulates
the speed
when
moved
CONTROL
is located on the rear of the engine.
It
of the engine and will shut offthe engine
into the STOP position.
Primer
The auger control
is located
on the left handle.
Squeeze the
control grip against the handle to engage the augers and start
snow throwing
action. Release to stop.
DriveControl / AugerClutchLock
f
DRIVE
Pressing
the primer
carburetor
forces
fuel directly
to aid in cold-weather
CONTROL
into the engine's
starting.
Oil Fill
Engine oil level can be checked and oil added through
the oil fiil.
Skid Shoes
The drive control
control
Position
the skid shoes based on surface
upward
for hard-packed
operating
conditions.
snow. Adjust downward
on gravel or crushed
Adjust
Release to stop.
the snow throwing
simultaneously
outdoor
extension
cord and a
outlet.
drive system.
Pressing the electric
starter when
starter
plugged
button
engages
the engine's
electric
into a 120V power source.
Augers
When engaged,
the augers rotate and draw snow into the auger
housing.
ChuteAssembly
Snow drawn into the auger housing
is discharged
out the chute
assembly.
GasCap
Unthread
the gas cap to add gasoline to the fuel tank.
SECTION 4 --
CONTROLS AND FEATURES
can release
to stop the augers and wheel
release the drive control
Failure to do so will result in increased
Electric Starter Button
is engaged
the operator
(on the left handle) and the augers will remain
Release both controls
/Vote:Always
start the engine.
process. If the auger control
with the drive control,
the auger control
engaged.
drive.
RecoUStarter Handle
This handle is used to manually
Squeeze the
The drive control also locks the auger control so that you can
operate the chute directional
control without interrupting
rock surfaces.
Requires the use of a three-prong
on the right handle.
when
Electric Starter Outlet
120V power source/wall
is located
grip against the handle to engage the wheel drive.
before
changing
speeds.
wear on your machine's
Chute Directional Control
ChuteClean-OutTool
[PUSH BUTTONi
CHUTE ROTATE
LEFT
clogged chute assembly. Shut off engine and remain
ARNING!
Never
hands
to clear
behind
handles
until use
all your
moving
parts
have a
stopped
__
before
unclogging.
The chute clean-out
the auger
[PUSHRUTTU.
control
is located
on the left side of the
To change
the direction
in which
snow is thrown,
the button
on the joy-stick
and pivot the joy-stick
squeeze
2.
Stop the engine
3.
Remove the clean-out tool from the clip which
the rear of the auger housing.
4.
Use the shovel-shaped
to the
ice
dislodge
by removing
and the Drive Control.
the key.
end of the clean-out
secures it to
tool to
and scoop any snow and ice which
has formed
in
and near the chute assembly.
5.
HeatedGrips
.eATeD
.ANDLE
traPS
Refasten the clean-out
tool to the mounting
rear of the auger housing,
snow thrower's engine.
While standing
thrower),
remaining
grips, move the switch found
to the rear of
Release both the Auger Control
right or to the left.
To activate the heated
fastened
clip. Should snowand
1.
dash panel.
I
tool is conveniently
with a mounting
become lodged in the chute assembly during operation,
proceed
as follows to safely clean the chute assembly and chute opening:
CHUTEROTATE
RIGHT
The chute directional
housing
in the operator's
reinsert
position
engage the auger control
clip on the
the key and start the
(behind
the snow
for a few seconds to clear any
snow and ice from the chute assembly.
on the rear
of the dash panel into the ON position.
SECTION
4 -- CONTROLS
AND
FEATURES
15
Operation
Starting the Engine
l_lhllL
3.
Plug the extension
on the engine.
cord into the electric
a three-prong
120-volt, grounded,
ventilated area. See Fig. 5-2.
moving parts. Do not use a pressurized starting
ARNING!
Always
keep hands and feet clear of
fluid.
Vapors are
flammable.
outlet
Plug the other end of extension
AC outlet
located
cord into
in a well-
/
Allow the engine
NOTE:
starting.
operating
The engine
to warm up for a few minutes
will not develop
after
full power until it reaches
temperatures.
ElectricStarter
WARNING!
The electric
grounded
three-wire
designed
to operate
starter
is equipped
with a
power cord and plug, and is
on 120 volt AC household
current. It must be used with a properly grounded
three-prong
receptacle at all times to avoid the
possibility
of electric
shock. Follow all instructions
carefully prior to operating the electric
DO NOT use electric starter in rain.
1.
Determine
that your home's wiring
grounded
system. Ask a licensed
starter.
is a three-wire
electrician
/
if you are
unsure. If you have a grounded three-prong
receptacle,
proceed as follows. If you do not have the proper house
wiring, DO NOT use the electric
conditions.
2.
Insert ignition
starter
under any
key fully into slot, Fig. 5-1. Make sure it snaps
into place. DO NOTturn ignition key. The engine cannot
start unless the key is inserted into ignition switch.
Figure 5-2
4.
Move throttle
5.
Move choke to the CHOKE position
control to FAST (rabbit)
position.
(cold engine start). If
engine is warm, place choke in RUN position.
6.
Push primer
three (3) times,
when pushing.
Always cover vent hole when
require
7.
priming
Push starter
sure to cover vent hole
pushing.
only once.
Cool weather
may
to be repeated.
button
starts, immediately
is equipped
making
If engine is warm, push primer
to start engine.
release starter
with thermal
overload
Once the engine
button.
Electric starter
protection;
system will
temporarily
shut-down
to allow starter to cool if electric
starter becomes overloaded.
8.
As the engine
RUN position.
warms, slowly rotate the choke control to
If the engine falters, restart engine and run
with choke at half-choke
position
for a short period
of time,
and then slowly rotate the choke into RUN position.
9.
After engine
is running,
disconnect
power cord from
electric starter. When disconnecting,
always unplug the
end at the wall outlet before unplugging
the opposite end
from the engine.
Figure 5-1
RecoilStarter
ToEngageDrive
1.
With the throttle control in the Fast(rabbit) position, move
shift lever into one of the six forward (F) positions or two
reverse (R) positions. Select a speed appropriate for the
snow conditions and a pace you're comfortable with.
2.
Squeeze the drive control against the handle the snow
thrower will move. Release it and drive motion will stop.
engine running.
CAUTION: Do not pull the starter handle while the
WARNING! To avoid unsupervised engine
operation, never leave the engine unattended while
running. Turn the engine off after use and remove
ignition key
ToEngageAugers
Insert ignition key fully into slot, Figure 5-1. Make sure it
snaps into place. DO NOTturn ignition key.The engine
cannot start unless the key is inserted into ignition switch.
2.
Move throttle control to FAST(rabbit) position.
3.
Move choke to the CHOKEposition (cold engine start). If
engine is warm, place choke in RUN position.
4.
Push primer three (3) times, making sure to cover vent hole
when pushing. If engine is warm, push primer only once.
Always cover vent hole when pushing. Cool weather may
require priming to be repeated.
5.
Pull gently on the starter handle until it begins to
resist, then pull quickly and forcefully to overcome the
compression. Do not release the handle and allow it to
snap back. Return rope SLOWLYto original position. If
required, repeat this step.
6.
As the engine warms, slowly rotate the choke control to
RUN position. If the engine falters, restart engine and run
with choke at half-choke position for a short period of time,
and then slowly rotate the choke into RUNposition.
To engage the augers and start throwing
snow, squeeze
the auger control
Release to stop
against
the left handle.
the augers.
ReplacingShearPins
The augers are secured to the spiral shaft with two shear pins
and cotter pins. If the auger should strike a foreign object or ice
jam, the snow thrower is designed so that the pins may shear. If
the augers will not turn, check to see if the pins have sheared.
See Fig. 5-3.
anything other than OEM Part No. 738-04124A
CAUTION:
replacement NEVERreplace
shear pins. Anythe
damage
auger to
shear
the pins
auger
with
gearbox or other components as a result of failing to
do so will NOT be covered by your snow thrower's
war ranty.
_
engine and remove the key prior to replacing shear
WARNING!
Always turn off the snow thrower's
pins.
Stopping the Engine
_
operation, never leave the machine unattended
To avoid
engineoff after
withARNING!
the engine
running.unsupervised
Turn the engine
--
use and remove
Run engine for a few minutes
moisture
ignition
key
before
stopping
1.
Move throttle
2.
Remove the ignition key. Removing
possibility of unauthorized
starting
equipment
control to STOP position.
the key will reduce the
of the engine while
is not in use. Keep the key in a safe place. The
engine cannot
3.
to help dry off any
on the engine.
start without
Wipe any moisture
the ignition
away from the controls
key.
on the engine.
Figure 5-3
SECTION
S --
OPERATION
17
6
Maintenance& Adjustments
Maintenance
Lubrication
Engine
GearShaft
Refer to the Engine Maintenance
section.
The gear (hex) shaft should
or after every twenty-five
ShavePlate and Skid Shoes
The shave plate and skid shoes on the bottom
thrower
are subject to wear. They should
and replaced
To remove
when
at least once a season
I.
Allow the engine to run until it is out of fuel.
2.
Carefully pivot the snow thrower
rests on the auger housing.
3.
Remove the frame cover from the underside
of the snow
be checked periodically
necessary.
skid shoes:
I.
Remove the four carriage bolts and hex flange nuts which
secure them to the snow thrower.
2.
Reassemble
4.
new skid shoes with the four carriage bolts
(two on each side) and hex flange
be lubricated
(25) hours of operation.
up and forward
thrower by removing
it. Refer to Fig 7-3.
four self-tapping
Apply a light coating
shaft. See Fig. 6-2.
of engine
so that it
of the snow
screws which
secure
oil (or 3-in-1 oil) to the hex
nuts. Refer to Fig. 6-I.
NOTE:When
lubricating
any oil on the aluminum
the hex shaft, be careful not to get
drive plate or the rubber friction
wheel. Doing so will hinder the snow thrower's
system. Wipe offany
excess or spilled
drive
oil.
f
NOTE:Augers not shown for clarity
J
Figure 6-1
To remove shave plate:
3.
Remove the carriage bolts and hex nuts which attach it to
the snow thrower housing.
4.
Reassemble new shave plate, making sure heads of carriage
bolts are to the inside of housing. Tighten securely.
Tire Pressure
Before operating, check tire pressure and reduce pressure to
between 15 psi and 20 psi.
If the tire pressure is not equal in both tires, the unit may pull to
one side or the other.
Wheels
At least once a season, remove both wheels.
axles with a multipurpose
wheels.
automotive
Clean and coat the
grease before
reinstalling
Auger Shaft
Adjustments
At least once a season, remove the shear pins from the auger
shaft. Spray lubricant
the flange bearings
See Fig. 6-3.
inside the shaft and around
found
the spacers and
at either end of the shaft.
Shift Cable
If the full range of speeds (forward
and reverse) cannot be
achieved, refer to the figures to the right and adjust
cable as follows:
the shift
1.
Place the shift lever in the fastest forward
2.
Loosen the hex nut on the shift cable index bracket.
speed position.
See
Fig. 6-4.
I
__
o
k.
j
Figure 6-3
Figure 6-4
3.
Pivot the bracket
4.
Retighten
downward
to take up slack in the cable.
the hex nut.
AugerControl
Refer to the Assembly
adjusting
and Set-up section
the auger control
for instructions
on
for instructions
on
for instructions
on
cable.
ChuteAssembly
Refer to the Assembly and Set-up section
adjusting the chute assembly.
Skid Shoes
Refer to the Assembly and Set-up section
adjusting the skid shoes.
SECTION 6 --
MAINTENANCE
& ADJUSTMENTS
19
DriveControl
ChuteControl Rod
When the drive control
position,
is released
the cable should
and in the disengaged
have very little slack. It should
"up"
To adjust the chute control
NOT be
1.
tight.
assembly
NOTE: If excessive
slack is present in the drive cable or if the snow
thrower's drive is disengaging
intermittently
the cable may be in need of adjustment.
Check the adjustment
1.
forward.
operation,
pin from the hole closest to the chute
on the chute rotation
Pull out the chute control
with the second
assembly.
rod until the hole in it lines up
hole in the chute rotation
assembly.
See
Fig. 6-6.
released,
The unit should
push the snow thrower
roll freely.
Engage the drive control and gently attempt to push the
snow thrower forward. The wheels should not turn. The
unit should
3.
during
2.
as follows:
of the d rive control as follows:
With the drive control
gently
2.
Remove the cotter
rod, proceed
not roll freely.
With the drive control
released,
move the shift lever back
and forth between the R2 position and the F6 position
several times. There should be no resistance in the shift
lever.
4.
If any of the above tests failed, the drive cable is in need of
adjustment.
5.
Proceed as follows:
Loosen the lower hex nut on the drive cable bracket.
See
Fig. 6-5.
f
/
i
i
3.
Reinsert the cotter
control
pin through
this hole and the chute
rod. See Fig. 6-6.
Off-SeasonStorage
If the snow thrower
the storage
Lubricate
2.
Store in a clean, dry area.
3.
If storing the snow thrower
Position the bracket upward to provide
downward to increase cable tension).
7.
Retighten
SECTION 6 --
the upper
Clean the exterior
as instructed
more slack (or
& ADJUSTMENTS
on storing your engine.
earlier in this section.
in an unventilated
area,
using a light oil or silicone
to coat
of the engine and the snow thrower.
NOTE.: Refer to the Engine Maintenance
hex nut.
MAINTENANCE
the machine
rustproof the machine
the snow thrower.
4.
6.
below.
1.
V
Figure 6-5
will not be used for 30 days or longer, follow
instructions
section for information
7
EngineMaintenance
WARNING!
To prevent
accidental
start-up,
the engine and remove the key before
any type of engine
shut off
Periodic
inspection
and adjustment
high level performance
performing
of the engine is essential
is to be maintained.
will also ensure a long service life. The required
maintenance.
if
Regular maintenance
service intervals
and the type of maintenance
to be performed are described
in the table below. Follow the hourly or calendar intervals,
whichever
occur first. More frequent
operating
in adverse
service is required
when
conditions.
MaintenanceSchedule
Tasks
m
First 5 Hrsl
Check engine
Each Use 0r
Every 5 Hrs.
oil
Change engine
m
Every Season
or25 Hrs.
®
oil
®
I
area
J
quality motor
manufacturer's
refer to viscosity
chart below Fig.
is 600 ml (approx. 20 oz.). Do not over-
or an equivalent
high detergent,
premium
oil certified to meet or exceed U.S. automobile
requirements
for service classification SG, SF.
Motor oils classified
container.
-
.
I
J
Changing EngineOil
oil to the engine,
7-1). Engine oil capacity
fill. Use a 4-stroke,
Service Dates
®
Oil Recommendations
When adding
-
®
I
Spark plug
Clean exhaust
. Every Season
or 100 Hrs.
O
Check spark plug
service
Every Season
or 50 Hrs.
SG, SF will show this designation
NOTE: Check the oil level before each use and after every five
hours of operation to be sure correct oil level is maintained.
Refer
to Checking
1.
Oil Level in the Operation
Drain fuel from tank by running
section
engine until the fuel tank is
empty. Be sure fuel fill cap is secure.
on the
2.
Place suitable
oil collection
container
3.
Remove oil drain plug, Figure 7-2.
under oil drain plug.
f
\
("F)-40o -20o 0o 200 400
Oil Pluc
("c)
\
\
-30° -20° -10° 0°
Figure 7-1
Figure 7-2
2-stroke engine oil. It could shorten the engine's
CAUTION:
service life. DO NOT use nondetergent
oil or
4.
Tip engine to drain oil into the container. Used oil must be
disposed of at a proper collection center.
5.
Reinstall
the drain plug and washer and tighten
securely.
21
6.
Refill with the recommended
refer to Operation
7.
Reinstall
oil and check the oil level;
3.
the oil filler cap/dipstick
Measure the plug gap with a feeler gauge. Correct as
necessary by bending side electrode, Figure 7-4. The gap
should be set to .02-.03 inches (0.60-0.80 ram).
section for instructions.
securely.
Electrode
and water as soon as possible after handling
used oil.
CAUTION:
Thoroughly
wash your hands with soap
ii1_
NOTE:
Please dispose of used motor
friendly to the environment.
collection center.
oil in a manner
Take it to a recycling
that is
center or other
Spark Plug
___
plug removed.
ill&ll
DO NOT crank engine with spark
Figure 7-4
WARNING!
plug removed. DO NOT check for spark with spark
4.
Check that the spark plug washer is in good condition
and thread
threading.
muffler will be very hot. Be careful not to touch the
WARNING!
muffler.
If the engine has been running, the
i&
To ensure proper
engine operation,
properly
and free of deposits.
1.
.02-.03 in.
(0.60-0.80 turn)
gapped
the spark plug must be
Remove the spark plug boot and use a spark plug wrench
5.
the spark plug in by hand to prevent
After the spark plug is seated, tighten
wrench
to compress
cross-
with a spark plug
the washer.
NOTE:When installing a new spark plug, tighten 1/2-turn
after the spark plug seats to compress the washer. When
reinstalling
a used spark plug, tighten
the spark plug seats to compress
1/8-to 1/4-turn after
the washer.
to remove the plug, Figure 7-3.
securely. A loose spark plug can become very hot
CAUTION:
The spark
plug must be tightened
and
can damage
the engine.
Spark Plug
i
Figure 7-3
2.
Visually inspect the spark plug. Discard the spark plug
if there is apparent wear, or if the insulator is cracked or
chipped.
reused.
SECTION
7
Clean the spark plug with a wire brush if it is to be
--
ENGINE MAINTENANCE
Cleaning the Engine
If the engine
has been running,
an hour before
engine.
cleaning.
allow it to cool for at least half
Periodically
remove dirt build-up
from
because water could contaminate
fuel. Using a
not
spray washing
engine with
water tocan
clean
pressure
equipment
also force water into the muffler opening. Water that
CAUTION:
garden hose Do
or
passes through
the muffler
can enter the cylinder,
causing damage.
could cause a fire. Inspect and clean before every
WARNING!
use.
Accumulation
of debris around muffler
i,_
Off-SeasonStorage
Engines stored over 30 days need to be drained
prevent
deterioration
and gum from forming
system or on essential
engine deteriorates
carburetor,
replaced.
carburetor
during
parts. If the gasoline in your
storage, you may need to have the
and other fuel system components,
Remove all fuel from tank by running
Do not attempt
to pour fuel from
Change the engine
of fuel to
in the fuel
serviced
engine
or
until it stops.
the engine.
oil.
Remove spark plug and pour approximately
1 oz. (30 ml)
of clean engine oil into the cylinder. Pull the recoil starter
several times to distribute
the oil, and reinstall the spark
plug.
Clean debris from around
engine,
and under, around,
and
behind muffler. Apply a light film ofoil
are susceptible to rust.
on any areas that
Store in a clean, dry and well ventilated
area away from any
appliance
that operates
with a flame or pilot light, such as a
furnace, water heater, or clothes dryer. Avoid any area with
a spark producing
operated.
If possible,
electric
avoid storage
Keep the engine
motor,
or where power tools are
areas with
high humidity.
level in storage. Tilting
can cause fuel or
oil leakage.
SECTION
7 -- ENGINEMAINTENANCE
23
Service
Belt Replacement
4.
Auger Belt
5.
pivot the snow thrower
up and forward
so that it
rests on the auger housing.
To remove and replace your snow thrower's
as follows:
Allow the engine to run until it is out of fuel. Do not
attempt to pour fuel from the engine.
2.
Remove the plastic
Remove the frame cover from the underside
thrower by removing
it. See Fig. 8-3.
auger belt, proceed
I.
removing
Carefully
the self-tapping
of the snow
screws which
secure
f
belt cover on the front of the engine by
the two self-tapping
screws. See Fig. 8-1.
Figure 8-3
6.
Remove the belt as follows.
a.
See Fig. 8-4.
Loosen and remove the shoulder
screw which acts
as a belt keeper.
b.
3.
Roll the auger
belt off the engine
Unhook
the support
bracket
pulley. See Fig. 8-2.
Figure 8-4
Figure 8-2
spring from the frame.
7.
Remove the belt from around
belt between
the support
the auger pulley, and slip the
bracket
and the auger pulley.
See Fig. 8-5.
Drive Belt
To remove and replace your snow thrower's
as follows:
1.
drive belt, proceed
To prevent spillage, remove all fuel from tank by running
engine until it stops. Do not attempt to pour fuel from the
engine.
2.
Remove the plastic
removing
3.
belt cover on the front of the engine by
the two self-tapping
Remove the belt as follows.
screws. Refer to Fig. 8-1.
See Fig. 8-6.:
Figure 8-5
8.
Replace the auger belt by following
order.
NOTE: Do not forget
and reconnect
replacement
9.
After replacing
instructions
to reinstall the shoulder
in reverse
screw
the spring to the frame after installing
a
auger belt.
the auger
belt, perform
test on page 11 of the Assembly
the Auger Control
Figure 8-6
and Set-Up section.
a.
Roll the auger
b.
Use a wrench
belt off the engine
pulley.
to pivot the idler pulley toward the
right.
c.
Lift the drive belt off engine pulley.
4.
Carefully pivot the snow thrower
rests on the auger housing.
5.
Remove the frame cover from the underside
thrower by removing
it. Refer to Fig. 8-3.
up and forward
the self-tapping
so that it
of the snow
screws which
SECTION
8
--
secure
SERVICE
25
6.
Back out the stop bolt to increase the clearance
the friction
wheel
disc and friction
wheel.
between
FrictionWheelRemoval
See Fig. 8-7.
If the snow thrower
//
fails to drive with the drive control engaged,
and performing
the drive control cable adjustment
fails to
correct the problem, the friction wheel may need to be replaced.
Follow the instructions
below. Examine the friction wheel for
signs of wear or cracking
1.
and replace if necessary:
Allow the engine to run until it is out of fuel. Do not
attempt
to pour fuel from the engine.
2.
Place the shift lever in third Forward
3.
Carefully
pivot the snow thrower
(F3) position.
up and forward
so that it
rests on the auger housing.
4.
Remove the frame cover from the underside
thrower
by removing
the self-tapping
it. Remove the right-hand
and bell washer which
wheel
of the snow
screws which
by removing
secure
the screw
secure it to the axle. See Fig. 8-8.
Figure 8-7
7.
Slip the drive belt off the pulley and between
wheel and friction
8.
wheel
Remove and replace
friction
disc. See Fig. 8-7.
belt in the reverse order.
\
J
Figure 8-8
SECTION
8
--
SERVICE
5_
Carefully
remove the hex nut which
to the snow thrower
secures the hex shaft
frame and lightly
dislodge the ball bearing
See Fig. 8-9.
tap the shaft's end to
from the right side of the frame.
Follow the previous
components.
replacing
1.
NOTE: Be careful not to damage the threads
on the shaft.
steps in reverse order to reassemble
If you're
disassembling
the friction
only the rubber ring, proceed
Remove the four screws which
side plates together.
wheel and
as follows:
secure the friction
wheel's
See Fig. 8-11.
/ .................................
f
\
Figure 8-11
Figure 8-9
6.
Carefully
position
the hex shaft downward
before carefully sliding
shaft. See Fig. 8-10.
the friction
and to the left
wheel assembly
off the
2.
Remove the rubber
3.
Reassemble
ring from between
NOTE:When
reassembling
make sure that the rubber
properly
the plates.
the side plates with a new rubber
between
the friction
ring.
wheel assembly,
ring is centered
and seated
the side plates. Tighten
each screw
only one rotation before turning the wheel clockwise
and proceeding with the next screw. Repeat this process
several times to ensure the plates are secured
force (between
4.
with equal
6 ft-lbs and 9 ft-lbs).
Slide the friction wheel assembly back onto the hex shaft
and follow the steps above in reverse order to reassemble
components.
5.
After replacing
Control
the friction
wheel, perform
test on page 19 in the Maintenance
Adjustments
the Drive
and
section.
Figure 8-10
NOTE: If you're replacing the friction wheel assembly as a
whole, discard the worn part and slide the new part onto
the hex shaft.
SECTION 8 --
SERVICE
27
9
Troubleshooting
Problem
Cause
Engine fails to start
1. Choke notin
CHOKE position.
or surging)
1. Move choke to CHOKE position.
2. Spark plug wire disconnected.
2. Connect wire to spark plug.
3. Fuel tank empty or stale fuel.
3. Fill tank with clean, fresh gasoline.
4. Engine not primed.
4. Prime engine as instructed
section.
S. Faulty spark plug.
5. Clean, adjust gap, or replace.
6. Key not in ignition
Engine running erratically/
inconsistent RPM (hunting
Remedy
1. Engine running
on engine.
in the Operation
6. Insert key fully into the switch.
on CHOKE.
1. Move choke lever to RUN position.
2. Stale fuel.
2. Fill tank with clean, fresh gasoline.
3. Water or dirt in fuel system.
3. Drain fuel tank. Refill with fresh fuel.
4. Carburetor
4. Contact an authorized
Service Center.
5. Contact an authorized
Service Center.
properly.
1. Contact an authorized
Service Center.
auger.
1. Stop engine immediately
out of adjustment.
5. Engine over-governed
Engine overheats
1. Carburetor
Excessive vibration
1. Loose parts or damaged
notadjusted
spark plug wire. Tighten
and disconnect
all bolts and nuts. If
vibration continues, have unit serviced by an
authorized Service Center.
Lossof power
Unit fails to propel itself
Unit fails to discharge
snow
1. Spark plug wire loose.
1. Connect and tighten
2. Gas cap vent hole plugged.
2. Remove ice and snow from gas cap. Be
certain vent hole is clear.
1. Drive control cable in need of adjustment.
1. Adjust drive control cable. Refer to
Maintenance & Adjustments section.
2. Drive belt loose or damaged.
2. Replace drive belt. Refer to Service section
3. Friction wheel worn.
3. Replace friction
section.
1. Chute assembly
1.
clogged.
spark plug wire.
wheel. Refer to Service
Stop engine immediately
and disconnect
spark plug wire. Clean chute assembly and
inside of auger housing
or a stick.
2. Foreign object
Engine fails to start
Stop engine immediately
and disconnect
spark plug wire. Remove object from auger
with clean-out tool or a stick.
3. Auger control cable in need of adjustment.
3.
Refer to Auger Control Test.
4. Auger belt loose or damaged.
4. Refer to Maintenance
.5. Shear pin(s) sheared.
5. Replace with new shear pin(s).
cord not connected
electric start button,
on models
(when using
so equipped)
Chute fails to easily rotate
180 degrees
1. Chute assembled
incorrectly.
& Adjustments
1. Connect one end of the extension
section.
cord to
the electric starter outlet and the other end
to a three-prong
outlet.
28
tool
2.
1. Extension
lodged in auger.
with clean-out
]. Unassemble
directed
120-volt, grounded,
AC
chute control and reassemble
in the Assembly
section.
as
1
ReplacementParts
Component
Phone (800) 800-7310 to order replacement
Parts Manual
downloads
are also available
l
parts or a complete
Part Number
and Description
929-0071
Extension Cord, 110V
954-04050
954-0367
Auger Drive Belt
Wheel Drive Belt
684-04153
935-04054
Friction Wheel Assembly
Friction Wheel Rubber
725-1629
Lamp
738-04124A
714-04040
Shear Pin, 1.50
Bow-tie Cotter Pin
784-5580
731-06439
790-00091
731-05984A
Slide Shoe, Standard (Steel)
731-2643
Chute Clean-out
790-00120
Shave Plate, 24"
951-10630
Key
951-10292
Spark Plug
Parts Manual
Slide Shoe, Standard (Polymer)
Slide Shoe, Deluxe (Steel)
Slide Shoe, Deluxe (Polymer)
(have your full model number
Tool
and serial number
ready).
free of charge at www.mtdproducts.com.
29
11
Attachments
& Accessories
The following
attachments
compatibility,
price and availability
and accessories
Model
are available
Phone (800) 800-7310 for information
and serial number
Number
753-05762A
_Compatible
for your snow thrower.
(have your full model number
Description
Heated
Grips _-
0EM-390-679
Drift
0EM-390-674
Heavy Duty Snow Cab
490-241-0009
Light Kit _-
490-241-0010
Polymer Skid Shoe Kit
on models equipped
with a split alternator.
ready).
Cutter
Kit
regarding
12
31
SECTION
12-- NOTES
SECTION
12 -- NOTES
33
MTD CONSUMER GROUP INC (MTD), the California Air Resources Board (CARB)
and the United States Environment Protection Agency (U. S. EPA)
Emission
(Owner's
Control System Warranty
Defect Warranty
Statement
Rights and Obligations)
EMISSIONCONTROLSYSTEMCOVERAGEIS APPLICABLETOCERTIFIEDENGINESPURCHASEDIN CALIFORNIAIN 2005 ANDTHEREAFTER,WHICHARE USEDIN CALIFORNIA,ANDTO CERTIFIEDMODELYEAR2005 AND LATERENGINESWHICHARE PURCHASEDAND
USEDELSEWHEREIN THE UNITEDSTATES.
Californiaand elsewherein the UnitedStatesEmissionControlDefectsWarrantyCoverage
The CaliforniaAir ResourcesBoard(CARB),U. S. EPAand MTDare pleasedto explaintheemissionscontrol systemwarrantyon your modelyear
2006 and latersmalloff-roadengine.In California,new smalloff-roadenginesmustbe designed,builtand equippedto meet theStatesanti-smog
standards.Elsewherein the UnitedStates,newnon-road,spark-ignitionenginescertifiedfor model2005and later,mustmeet similarstandardsset
forth by the U. S. EPA.MTDmustwarrantythe emissioncontrolsystemon yourenginefor the periodof time listed below,providedtherehasbeen
no abuse,neglector impropermaintenanceof your smalloff-roadengine.
Youremissioncontrolsystemmay includepartssuch as the carburetor,fuel-injectionsystem,the ignitionsystem,and catalyticconverter,fueltanks,
fuel lines,fuel caps,valves,canisters,filters,vaporhoses,clamps,connectors,and otherassociatedemission-relatedcomponents.
Wherea warrantableconditionexists,MTDwill repairyoursmall off-roadengineat no cost to yourincludingdiagnosis,partsand labor.
MANUFACTURER'S
WARRANTY COVERAGE:
This emissionscontrolsystemis warrantedfor two years.If anyemission-relatedpart on yourengine is defective,the part will be repairedor
replacedby MTD.
OWNER'S WARRANTY
RESPONSIBILITIES:
As the smalloff-roadengineowner,youare responsibleforthe performanceof the requiredmaintenancelisted in your Owner'sManual.MTD
recommendsthat you retainall yourreceiptscoveringmaintenanceson yoursmall off-roadengine,but MTDcan not denywarrantysolelyfor the
lack of receiptsor foryour failureto ensurethe performanceto all scheduledmaintenance.
As the smalloff-roadengineowner,youshouldhoweverbe awarethat MTDmaydenyyour warrantycoverageif yoursmall off-roadengine or part
hasfaileddue toabuse, neglect,impropermaintenanceor unapprovedmodifications.
Youare responsiblefor presentingyour smalloff-roadengineto an AuthorizedMTDServiceDealeras soonas a problemexists.Thewarranted
repairsshouldbe completedin a reasonableamountof time,notto exceed30 days.
If you haveanyquestionsregardingyourwarrantyrightsand responsibilities,you shouldcontacta MTDService Representativeat 1-800-800-7310
and addressis MTDCONSUMERGROUP,RO. Box361131,ClevelandOH,44136-0019.
DEFECTS WARRANTY
REQUIREMENTS
FOR 1995 AND LATER SMALL OFF-ROAD ENGINES:
This sectionappliesto 1995and later smalloff-roadengines.The warrantyperiodbeginson the datethe engineor equipmentis deliveredto an
ultimatepurchaser.
(a) GeneralEmissionsWarrantyCoverage
MTDmustwarrantto the ultimatepurchaserand eachsubsequentpurchaserthat the engineis:
(1) Designed,built,and equippedsoas to conformwith all applicableregulationsadoptedby the Air ResourcesBoardpursuantto its authorityin
Chapters1 and 2,Part 5, Division26 of the Healthand SafetyCode; and
(2) Freefrom defectsin materialsand workmanshipthat causethe failureof a warrantedpart to be identicalin all materialrespectsto the partas
describedin theengine manufacturer'sapplicationfor certificationfora periodof two years.
(b) The warrantyon emissions-relatedpartswill be interpretedas follows:
(1) Anywarrantedpart that is not scheduledfor replacementas requiredmaintenancein the writteninstructionsrequiredby Subsection(c)
mustbe warrantedfor the warrantyperioddefinedin Subsection(a)(2). If any such partfails duringthe periodof warrantycoverage,it mustbe
repairedor replacedby MTDaccordingto Subsection(4) below.Anysuch part repairedor replacedunder thewarrantymustbe warrantedfor
the remainingwarrantyperiod.
(2) Any warrantedpartthat is scheduledonlyfor regularinspectionin the writteninstructionsrequiredby Subsection(c) must be warrantedfor
thewarrantyperioddefinedin Subsection(a)(2).A statementin such writteninstructionsto the effectof "repairor replaceas necessary"will
not reducethe periodof warrantycoverage.Anysuch part repairedor replacedunderwarrantymustbe warrantedforthe remainingwarranty
period.
(3) Anywarrantedpartthat whichis scheduledfor replacementas requiredmaintenancein the writteninstructionsrequiredby Subsection(c)
mustbe warrantedfor the periodd time prior to the first scheduledreplacementpointforthat part. If the part fails priorto thefirst scheduled
replacement,the part mustbe repairedor replacedby MTDaccordingto Subsection(4) below.Any suchpart repairedor replacedunder
warrantymustbe warrantedfor the remainderof the period priorto the first scheduledreplacementpointfor the part.
(4)Repair
orreplacement
ofanywarranted
partunder
thewarranty
provisions
ofthisarticle
must
beperformed
atnocharge
totheowner
ata
warranty
station.
(5)Notwithstanding
theprovisions
ofSubsection
(4)above,
warranty
services
orrepairs
must
beprovided
atallMTD
distribution
centers
that
arefranchised
toservice
thesubject
engines.
(6)Theowner
must
notbecharged
fordiagnostic
laborthatleads
tothedetermination
thatawarranted
partisinfactdefective,
provided
that
suchdiagnostic
workisperformed
atawarranty
station.
(7)Theengine
manufacturer
isliable
fordamages
toother
engine
components
proximately
caused
byafailure
under
warranty
ofanywarranted
part.
(8)Throughout
theengine's
warranty
period
defined
inSubsection
(a)(2),
MTD
willmaintain
a supply
ofwarranted
partssufficient
tomeet
the
expected
demand
forsuchparts.
(9)Anyreplacement
partmaybeused
intheperformance
ofanywarranty
maintenance
orrepairs
andmust
beprovided
without
charge
tothe
owner.
Suchusewillnotreduce
thewarranty
obligations
ofMTD.
(10)Add-on
ormodified
partsthatarenotexempted
bytheAirResources
Board
maynotbeused.
Theuseofanynon-exempted
add-on
or
modified
parts
shallbegrounds
fordisallowing
awarranty
claim
made
inaccordance
withthisarticle.
Theengine
manufacturer
shallnotbe
liable
under
thisarticle
towarrant
failures
ofwarranted
partscaused
bytheuseofnon-exempted
add-on
ormodified
part.
(c) MTDwill includea copy of the followingemissionwarrantyparts list with each newengine,usingthose portionsof the list applicableto the
e__&gine.
(1) FuelMeteringSystem
• Coldstart enrichmentsystem(soft choke)
,,Carburetor
andinternalparts
• Fuel Pump
• FuelTank
(2) Air InductionSystem
• Air cleaner
• Intakemanifold
(3) IgnitionSystem
• Sparkplug(s)
• MagnetoIgnitionSystem
(4) ExhaustSystem
Catalyticconverter
• SAI (Reedvalve)
(5) MiscellaneousItemsUsedin AboveSystem
Vacuum,temperature, position,time sensitivevalvesand switches
Connectorsand assemblies
(6) Evaporativecontrol
• Fuel Hosecertifiedfor ARBevaporativeemissionof 2006.
• Fuel HoseClamps
Tetheredfuel cap
Carboncanister
Vaporlines
GD0C-100174Rev.B
MANUFACTURER'S
LiMiTED WARRANTY
The limited warranty set forth below is given by MTD LLC with
respect to new merchandise purchased and used in the United States
and/or its territories and possessions, and by MTD Products Limited
with respect to new merchandise purchased and used in Canadaand/
or its territories and possessions (either entity respectively, "MTD").
"MTD" warrants this product (excluding its Normal Wear Parts and
Attachments as described below) against defects in material and
workmanship for a period of two (2) years commencing on the date
of original purchase and will, at its option, repair or replace, free of
charge, any part found to be defective in materials or workmanship.
This limited warranty shall only apply if this product has been
operated and maintained in accordance with the Operator's Manual
furnished with the product, and has not been subject to misuse,
abuse, commercial use, neglect, accident, improper maintenance,
alteration, vandalism, theft, fire, water, or damage because of other
peril or natural disaster. Damage resulting from the installation or use
of any part, accessory or attachment not approved by MTD for use
with the product(s) covered by this manual will void your warranty as
to any resulting damage.
Normal Wear Parts are warranted to be free from defects in material
and workmanship for a period of thirty (30) days from the date of
purchase. Normal wear parts include, but are not limited to items
such as: batteries, belts, blades, blade adapters, tines, grass bags,
wheels, rider deck wheels, seats, snow thrower skid shoes, friction
wheels, shave plates, auger spiral rubber, engine oil, air filters, spark
plugs and tires.
Attachments-- MTD warrants attachments for this product against
defects in material and workmanship for a period of one (1) year,
commencing on the date of the attachment's original purchase or
lease. Attachments include, but are not limited to items such as:
grass collectors and mulch kits.
HOWTO OBTAINSERVICE:Warranty service is available, WITH
PROOFOF PURCHASE,through your local authorized service dealer.
To locate the dealer in your area:
In the U.S.A.
Check your Yellow Pages, or contact MTD LLC at RO. Box 361131,
Cleveland, Ohio 44136-0019, or call 1-800-800-7310, 1-330-2204683 or log on to our Web site at www.mtdproducts.com.
In Canada
Contact MTD Products Limited, Kitchener, ON N2G4J1, or call 1-800668-1238 or log on to our Web site at www.mtdcanada.com.
This limited warranty does not provide coverage in the following
cases:
a.
FOR
c. Service completed by someone other than an authorized service
dealer.
d. MTD does not extend any warranty for products sold or exported
outside of the United States and/or Canada, and their respective
possessions and territories, except those sold through MTD's
authorized channels of export distribution.
e. Replacement parts that are not genuine MTD parts.
f. Transportation charges and service calls.
g. MTD does not warrant this product for commercial use.
No implied warranty, including any implied warranty of
merchantability of fitness for a particular purpose, applies after
the applicable period of express written warranty above as to the
parts as identified. No other express warranty, whether written or
oral, except as mentioned above, given by any person or entity,
including a dealer or retailer, with respect to any product, shall
bind MTD. Duringthe period of the warranty, the exclusive remedy
is repair or replacement of the product as set forth above.
The provisions as set forth in this warranty provide the sole and
exclusive remedy arising from the sale. MTD shall not be liable
for incidental or consequential loss or damage including, without
limitation, expenses incurred for substitute or replacement lawn
care services or for rental expenses to temporarily replace a
warranted product.
Some states do not allow the exclusion or limitation of incidental
or consequential damages, or limitations on how long an implied
warranty lasts, so the above exclusions or limitations may not apply
to you.
In no event shall recovery of any kind be greater than the amount of
the purchase price of the product sold. Alteration of safety features of
the product shall void this warranty. You assume the risk and liability
for loss, damage, or injury to you and your property and/or to others
and their property arising out of the misuse or inability to use the
product.
This limited warranty shall not extend to anyone other than the
original purchaser or to the person for whom it was purchased as a
gift.
HOWSTATELAW RELATESTO THIS WARRANTY: This limited
warranty gives you specific legal rights, and you may also have other
rights which vary from state to state.
IMPORTANT: Owner must present Original Proof of Purchase to
obtain warranty coverage.
Log splitter pumps, valves, and cylinders havea separate oneyear warranty.
b. Routine maintenance items such as lubricants, filters, blade
sharpening, tune-ups, brake adjustments, clutch adjustments,
deck adjustments, and normal deterioration of the exterior finish
due to use or exposure.
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136=0019; Phone: 1=800=800=7310, 1=330=220=4683
MTD Canada Limited = KITCHENER, ON N2G 4J1; Phone 1=800=668=1238
GDOC-100016 REV. B