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PHW
SERVICE MANUAL
■ PHW3-11024D 1.109-078.0
■ PHW4-22024A
PHW4-22024B
PHW4-22024C
PHW4-22024F
■ PHW5-30024B 1.109-091.0 PHW4-22024G
PHW5-30024C 1.109-092.0
PHW4-22024H
1.109-079.0 ■ PHW4-30024A 1.109-085.0
1.109-080.0 PHW4-30024B 1.109-086.0
1.109-081.0 PHW4-30024C 1.109-087.0
1.109-082.0 PHW4-30024F 1.109-088.0
1.109-083.0 PHW4-30024G 1.109-089.0
1.109-084.0 PHW4-30024H 1.109-090.0
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98.917-588.0
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NI
AR
W
89172090-1
LIS T E D
®
For technical assistance or the dealer nearest you,
consult our web page at www.landa.com
8.917-209.0
PROBLEM
POSSIBLE CAUSE
SOLUTION
LOW OPERATING
PRESSURE
Faulty pressure gauge
Test with 2nd gauge. If bad, install new gauge.
Insufficient water supply
Use larger garden hose; clean water filter at inlet.
Clean screen inside float tank.
Old, worn or incorrect nozzle
Match nozzle number to machine and/or replace
with new nozzle.
Belt slippage
Tighten or replace; use correct belt.
Plumbing or hose leak
Check plumbing system for leaks. Retape leaks
with Teflon tape.
Faulty or misadjusted unloader
valve
Adjust unloader for proper pressure. Install
repair kit when needed. Test PSI with unloader
removed, taking pressure directly off the pump.
Worn packing in pump
Install new packing kit.
Fouled or dirty inlet or discharge
valves in pump
Clean inlet and discharge valves.
Worn inlet or discharge valves
Replace with valve kit.
Obstruction in spray nozzle
Remove obstruction.
Low power supply
Check voltage of building and compare with
requirements. Obtain a different power source.
PRESSURE WASHER Troubleshooting Guide
TROUBLESHOOTING
Detergent metering valve left open Close and/or replace metering valve.
sucking air, or faulty metering valve
BURNER WILL
NOT LIGHT
Little or no fuel
Fill tank with fuel.
Improper fuel or water in fuel
Drain fuel tank and fill with proper fuel.
Plugged fuel filter
Replace as needed.
Misadjusted burner air bands
Readjust air bands for clean burn.
Little or no fuel pressure from
fuel pump
Increase fuel pressure to specifications and/or
replace fuel pump.
Faulty burner transformer
Test transformer for proper arc between contacts.
Replace as needed.
Disconnected or short in electrical
wiring
All wire contacts should be clean and tight. No
breaks in wire.
Burner motor thermal protector
tripped
If tripped, check voltage, connections and
extensions for cause. Check fuel pump shaft
rotation for binding causing motor to overheat.
Flex-Coupling slipping on fuel
pump shaft or burner motor shaft
Replace if needed.
ON-OFF switch defective
Check burner switch for continuity.
3
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
Troubleshooting Guide
PRESSURE WASHER
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
SOLUTION
BURNER WILL
NOT LIGHT
(continued)
Heavy sooting on coil and burner
can cause interruption of air flow
and shorting of electrodes
Clean as required.
Improper electrode setting
Clean and set according to diagram in Operator's
Manual.
Fuel not reaching combustion
chamber
Check fuel pump for proper flow. Check solenoid
flow switch on machines with spray gun control for
proper on-off fuel flow control.
Clogged burner nozzle
Replace.
Water not flowing through flow
switch
Open spray gun to allow water to flow.
Flow switch malfunction
Remove reed and test for continuity. Replace if
needed.
Fuel solenoid malfunction
Replace if needed.
Improper fuel or water in fuel
Drain tank and replace contaminated fuel.
Improper air adjustment
Readjust air bands on burner assembly.
Low fuel pressure
Adjust higher.
Air leaks in fuel lines
Check fuel lines for leaks or air bubbles.
Tighten or replace as needed.
Plugged or dirty burner nozzle
Replace.
Faulty burner nozzle spray pattern
Replace nozzle.
Heavy accumulation of soot on
coils and burner assembly
Remove coils and burner assembly. Clean
thoroughly.
Misaligned electrode
Realign electrodes.
Obstruction in smoke stack
Check for insulation blockage or other foreign
objects.
Improper fuel or water in fuel
Drain fuel tank and replace with proper fuel.
Low fuel pressure
Increase fuel pressure.
Weak fuel pump
Check fuel pump pressure. Replace pump if
needed.
Fuel filter partially clogged
Replace if needed.
Soot build-up on coils
Clean coils with soot remover.
Lime build-up in coils
Clean inside of coils with coil clean.
Improper burner nozzle
See tank assembly parts list for correct nozzle.
UNIT SMOKES
LOW WATER
TEMPERATURE
4
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
PROBLEM
POSSIBLE CAUSE
SOLUTION
WATER
TEMPERATURE
TOO HOT
Incoming water to machine
warm or hot
Lower incoming water temperature.
Fuel pump pressure too high
Readjust fuel pressure.
Fuel pump defective
Replace fuel pump.
Detergent line sucking air
Tighten all clamps. Check detergent line for holes.
Defective high limit switch
Replace.
Incorrect fuel nozzle size
See exploded view parts list for proper size.
Insufficient water supplied
Check GPM to machine.
Restricted water flow
Check nozzle for obstruction and proper size.
Insufficient voltage
Use heavier drop cord and check voltage at receptacle. Check name plate for amperage draw.
Plugged nozzle
Remove and clean nozzle. Turn on water pump
and flush lines, replace nozzle.
Wrong spray nozzle
See serial plate for minimum nozzle size.
Automatic overload switch tripped
Allow motor to cool - switch will automatically
reset.
Motor wet
Allow to dry.
Short in electrical wiring
Wire contacts should be clean and tight. No
breaks in wires.
Coil liming up causing
excessive pressure
See section on Preventative Maintenance.
Water pump low or out of oil
causing the pump to bind up
Fill to correct level.
Spray nozzle plugged
Remove nozzle and clean out obstruction.
Mis-adjusted or defective relief
valve
Adjust or replace as needed.
Scale or dirt plugging inside of
coils
See "Preventative Maintenance Cleaning of
Coils."
Air leak
Tighten all clamps.
Check detergent lines for holes.
Detergent metering valve
packing not tight or packing worn
Tighten nut. Replace valve or packing.
Filter screen on detergent suction
hose plugged
Clean or replace.
Dried up detergent plugging
metering valve or injector
Clean and flush.
Restrictor in float tank missing
Install restricter.
High viscosity of detergent
Dilute detergent to specifications.
Read detergent label.
PUMP MOTOR
STOPS AFTER
A FEW MINUTES
OF OPERATION
OR STARTS
SLOW
RELIEF
VALVE LEAKS
OR SPRAYS
OUT WATER
DETERGENT
NOT DRAWING
PRESSURE WASHER Troubleshooting Guide
TROUBLESHOOTING
5
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
Troubleshooting Guide
PRESSURE WASHER
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
SOLUTION
MACHINE WILL
NOT DRAW UP
DETERGENT
Clamps holding detergent lines
are loose
Tighten clamps.
Hole in detergent line(s)
Repair hole.
Strainer basket plugged
Remove and clean.
Overload protector tripped
Push reset button.
Fuel pump seized
Replace fuel pump.
Burner fan loose or misaligned
Position correctly and tighten set screw.
Defective control switch
Replace switch.
Loose wire
Check and replace or tighten wiring.
Defective burner motor
Replace motor.
EXCESSIVE
VIBRATION IN
DELIVERY LINE
Irregular functioning of check
valves, metering valves
Check and replace if necessary.
TEMPERATURE
RELIEF VALVE
LEAKS WATER
(pump protector)
Spray gun in OFF position with
machine operating for an extended period of time
Open spray gun to cool circulating water.
Relief valve defective
Replace valve.
Particle next to poppet
Remove internal parts and clean.
Fuel pump pressure too high
Readjust fuel pressure.
Pressure switch defective
Check for proper operation, replace if
necessary.
Fuel solenoid defective
Replace fuel solenoid.
Pump sucking air
Check water supply and possibility of air
seepage.
Valves sticking
Check and clean or replace if necessary.
Unloader valve seat faulty
Check and replace if necessary.
Nozzle incorrectly sized
See serial plate for minimum nozzle size.
Worn piston packing
Check and replace if necessary.
Air in suction line
Check water supply and connections on
suction line.
Broken or weak inlet or discharge
valve springs
Check and replace if necessary.
Excessive temperature of liquid
Reduce to below 60° C (140° F).
Foreign matter in valves
Check and clean if necessary.
Worn bearings
Check and replace if necessary.
BURNER MOTOR
WILL NOT RUN
BURNER STAYS ON
WHEN SPRAY GUN
IS IN OFF POSITION
PUMP RUNNING
NORMALLY BUT
PRESSURE LOW
PUMP NOISY
6
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
PROBLEM
POSSIBLE CAUSE
SOLUTION
PRESENCE OF
WATER IN OIL
Oil seal worn
Check and replace if necessary.
High humidity in air
Check and change oil twice as often.
Piston packing worn
Check and replace if necessary.
Piston packing worn
Check and replace if necessary.
O.R. plunger retainer worn
Check and replace if necessary.
Cracked ceramics
Check and replace if necessary.
Oil seal worn
Check and replace if necessary.
Cracked manifold
Check and replace if necessary.
WON'T START
Faulty timer
By-pass timer by joining wires 15 & 16 on timer
together. If it starts, replace timer.
WON'T TIMEOUT
Faulty reed switch
Check for continuity. Replace if necessary.
Faulty relay or base
Check relay cube or relay base for proper
continuity. Replace if necessary.
WATER DRIPPING
FROM UNDER PUMP
OIL DRIPPING
PRESSURE WASHER Troubleshooting Guide
TROUBLESHOOTING
7
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
Troubleshooting Guide
PRESSURE WASHER
TROUBLESHOOTING - UNLOADER
PROBLEM
POSSIBLE CAUSE
SOLUTION
SYSTEM WILL
NOT COME
UP TO FULL
DESIGNATED
PRESSURE
Spray nozzle worn or nozzle
orifice is too large in relation
to pump flow rate
Adjusted improperly
See serial plate for correct nozzle size.
Bypass valve (within unloader)
is obstructed or leaking
Remove and clean bypass cartridge or replace.
Flow rate of pump inadequate
Assure designated flow rate of pump
is adequate in relation to spray nozzle size.
Pressure adjustment too tight
Call technical support.
Restricted bypass line
Bypass line should be 1/2" inside diameter (I.D.),
12" long and of low pressure flexible hose.
Flow rate higher than 8 gpm
Unloader flow rate is 7.8 gpm maximum.
External leak on unloader or in
downstream fittings
Inspect all high pressure lines (including spray
gun and hose) for any signs of leakage and
repair as necessary.
Inspect and replace as necessary.
PRESSURE SPIKES
IN DISCHARGE
LINE DURING
BYPASS MODE
UNLOADER
CYCLES WHILE
IN BYPASS MODE
Discharge valve (within the
unloader) damaged,
obstructed or worn
Weep gun is being used
Readjust unloader with pressure gauge.
The unloader is not designed for use with a
weep gun.
8
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
PRESSURE WASHER
FLOAT TANK ASSEMBLY EXPLODED VIEW
16
ur
ate
OI
pér
PL
l’O
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l de
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D’
l’ea par
nue
rir l’ap
te
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et
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ent
au
ssio pomce. r la
l
em .
d'e pre de la lan sse
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te
la pre
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Ma
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leu le
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pe
brû
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r le , voi
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1. ava ier le boynive e au la pom
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me ent
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le
Rel ier
de ole
brû er rela
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AC
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Par a aplera , apa era de pre
ST
CL
efu to ma
7. Par Op inar ngu es la
IN
e.
ST
G
l car e
8. de term la ma ant var
ly
chin
BE
rele
fria
hos
IN
nua
Al a a
a
ure
ma d.
R
9. agu agu par
AT
s Ma den
e to wan
FO
d sec
el illo
of
tor’ rd gar
ER
hos
gat
wan
TS
l.
era nda
end
re
OP
to
grip
EN
nua
ssu
d Op t sta on.
on.
zle l.
on,
RG
tch s Maoff andsh ing
Rea nec er h prenoz
leve tch.
TE
swi tor'
1. Con wat hig ay
Flu turn
swi
era ner l.
2. turn ure spr p oil
DE
gun ner Op bur coo ore relieve
bur
is bef to
Sec ure pum t, turnay
3. Sec ck
uni spr turn , seee, turn er er gun
wat wat
ent
4. Che start ger er,
ay
chin il n
trig t wat erg
5. To
ma unt clea spr
E
6. and hea ly det n run
ger
US
To app t dowp to s with
Trig
7. To shu
line off.
8. To w pum
ent tch
9. allo erg swi
det p re.
pum ssu
pre
ER
DE
14
OP
13
11
15
SERVICE MANUAL
10
9
12
19
Bypass Hose
From Pump
To Pump Inlet
1
8
7
2
18
6
5
5
4
4
3
89172090-3
17
PHW4-30024A
FLOAT TANK ASSEMBLY PARTS LIST
ITEM PART NO.
DESCRIPTION
1
8.750-163.0
2
8.917-705.0
3
4
5
ITEM PART NO.
DESCRIPTION
Tank, Water Float PHW_091
10
8.749-328.0
Float Valve, 1/2" Kerick PVC1
Label, Landa Logo
1
11
8.718-612.0
Stud, 1/4-20 Brass w/Groove
8.706-797.0
Nipple, 1/2" Hex
1
9.802-163.0
Filter, 1/2" MPT, PA1
12 8.706-984.0
Adapter, 1/2" FPT x 1/2" MPT, Brass
1
8.725-987.0
Adapter, 3/4" JIC x 1/2" FPT
1
13
8.917-613.0
Cover, Float Tank PHW_091
6 9.802-152.0 Swivel, 3/4" SAE Fem,
Push-on1
14
8.917-587.0
Label, Operating PHW_091
15
8.718-976.0
Washer, 1/4 Retainer
7
16
9.802-746.0
Thumb Screw, 1/4"-20 x 1/2"
1
17
8.706-865.0
Plug, 1/4" NPT Countersunk
1
1
9.802-261.0
Hose, 3/4" Push-on, /ft
QTY
44"
8
9.802-146.0
Swivel, 1/2" MP x 3/4" GHF
w/Strainer
1
18
9.800-020.0
Label, Cold Water Inlet
9
Ball, Float, Black Plastic
1
19
9.802-252.0
Hose, 1/4" Braided
8.706-512.0
26
QTY
1
1
44"
9
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
SERVICE MANUAL
PRESSURE WASHER
FRAME ASSEMBLY EXPLODED VIEW
5
See Valve
Assembly
Page for
Detail
11
21
9
8
9
8
8
2
9
11
4
8
8
3
1
22
8
rateur
OI
MPL de l’Opé
el
l’eau. reil.
ED’E Manu
tte
l’appae.
ouvrir à
MOD nt le
et
on pomp
gache
r la
la
el
d'eau pressi
iveme
de la lance.
tion.
r.
Manu
r
prisehaute
de et presse
attent
le
utilisa
d’huile
brûleu
laisse e.la
bout
Lire
à une
voir
boyau
pompe
r le
r et pomp
1. avant
er
le
niveau au la t.
la
ent,
le
Relier
de
brûleu
ter relach
ION
2. Relier er la buse r pistole allume
r
r le
3. Véri
moteu e l’eau,du deterg
.
d'arrê
pour
RAC
587.0
4. Insére le
er
ferme et
del
uer
5. Partirla poigné
reil, avant
8.917OPE de usarse
chauff
pistol
llave
6. de
appliq
ateur.r l’appa
la
ée
propre
DE
Pour
antesabra
7. Pourl'Opér
y
l’eau poign
arrête
n.
8. de
ción
NES
ir la
Pour
jardin
er
presió
CIO
Operade
a.
9. refroid on.
de era
alta
Press
logre
al
al
de lanza.la bomby
pressi
RUC
ador.
mangu uera a la
Manu
de gatillo
Manu
le
el
INST
quem el
la
el
te
r
el lte
mang
Lea
aceite
con
la
da
1. Conec
circula
te la boquilde a, abra
el
consu
ULTS
2. agua.
purgue
nivel
ue
encien
haga
S
. Abra
Conec
el la bomb
ente,
dor, y
RES
3. Coloq
agua,
ente,
G
4. Revise ndan.
ar
deterg
TION using.
quema r la bomba
5. Encie
r el
and
e el deterg n.
ANIN
RUC
6. presió calent ción.
del apaga
before ne
apagu
lly
era de presió
Para aplica
CLE
T
7. Para Opera ar,
INST carefu to machi ne.
r la
antes
mangu
8. de termin
ly
al hose
la fria releva
BES
ING
Al
machi
9. aguaagua para
to wand.
secure
FOR
RAT tor’s Manu
garden
el
S
rd
hose
gatillo
wand
endof
re
al.
to
Opera
grip
ENT
standa
on. Manu
on. pressu
ct
on,
g
and
Read
nozzle
ERG
off Flush
level.
Connewater
turnin
r switchtor's r
switch
e high
oil
DET
turn
cool.
e spray
relieve
turn gun.burne Operaburne
is before
Secur
pump
to
3. Secur
unit,r sprayturn see turn
gun
water
ne,
water
ent,
4. Check
start
triggewater,
5. To
untilclean spray
r
deterg machi
6. and heat
run
USE
To apply down to with
Trigge
7. To shut
pump linesoff.
8. To
ent
9. allow
switch
re.
deterg
pump
pressu
OPE
8
1.
2.
7
10
20
12
6
13 19
17
16
18
14
18
15
18
17
89172090-6
10
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
DESCRIPTION
ITEM PART NO.
DESCRIPTION
1
8.917-589.0
Weldment, Side, E-Box,
PHW_091
12
9.802-810.0
Washer, 5/8"
4
13
9.803-111.0
Lever, Brake
1
2
8.917-592.0
Angle, Front, PHW_091
14
9.802-997.0
Linkage, Brake
1
3
8.917-724.0
Angle, Back Upper,
PHW_091
15
9.802-996.0
Bracket, Brake
1
4
Valve Assy, Detergent
16
9.802-705.0
Bolt, Carriage, 1/4" x 1"
4
17
9.802-773.0
Nut, 1/4 ESNA
4
18
9.802-802.0
Washer, 1/4" SAE
16
19
9.804-608.0
Cap, Vinyl, Yellow
1
20
8.917-226.0
Assy, Float, PHW, 09
1
21 8.900-825.0
Label, Detergent,
Control
1
22 8.917-587.0
Label, Operating,
PHW
1
8.917-734.0
QTY
1
5
8.917-591.0
Weldment, Side, Fuel,
PHW_091
6
9.802-782.0
Collar, 5/8" Bore Shaft 3010
4
7
8.711-907.0
Wheel & Tire, 6.5" Steel Rim,
12.5" Tire
4
8
Screw, 1/4" x 1/2" Whiz Loc
9
9
9.802-767.0
Screw, 3/8" x 3/4" NC,
Whiz Loc Flange
6
10 8.917-590.0
Weldment, Base,
PHW_091
11 8.718-674.0
Bolt, 3/8"-16 x 2-1/4"
Flange
8.750-246.0
QTY
SERVICE MANUAL
ITEM PART NO.
PRESSURE WASHER
FRAME ASSEMBLY PARTS LIST
6
11
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
HIG
PRESSURE WASHER
ASSEMBLY EXPLODED VIEW
H
PR
ES
SU
RE
S
16
10
SERVICE MANUAL
1
13
9
7,17
18
17
15
8
14
2
6
4
5
10
9
3
12
11
89172090-12
12
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
DESCRIPTION
1
9.802-339.0
9.802-336.0
8.751-004.0
8.751-009.0
9.802-337.0
9.802-330.0
8.725-973.0
8.750-999.0
8.751-010.0
8.726-137.0
8.750-998.0
8.751-015.0
Motor, 2 HP 120V 3450
RPM 56C (3-11024D)
1
Motor, 6.2 HP 230V 1PH
1725 RPM (4-22024A)
1
Motor, 6.2 HP 208/230/460V 3PH 1750 RPM (4-22024B,C) 1
Motor, 5 HP 575V 3PH
1800 RPM (4-22024F)
1
Motor, 6.2 HP 200V 1PH 1725 RPM (4-22024G)
1
Motor, 6.2 HP 200V 3PH
1750 RPM (4-22024H)
1
Motor, 8.2 HP 230V 1PH
1740 RPM (4-30024A)
1
Motor, 8.2 HP 230/460V 3PH
1770 RPM (4-30024B,C)1
Motor, 8.2 HP 575V 3PH
1800 RPM (4-30024F)1
Motor, 8.2 HP 208V 1PH
1740 RPM (4-30024G)1
Motor, 8.2 HP 208V 3PH
1760 RPM, EE (4-30024H)1
Motor, 10 HP 230/460V 3PH
1800 RPM (5-30024B,C)1
QTY
ITEM PART NO.
DESCRIPTION
8
9.802-778.0
9.802-781.0
Nut, 5/16" Whiz Loc Flange
(3-11024D)
4
Nut, 3/8" NC Whiz Loc,
Flange
(4-2, 4-3, 5-3)
4
2
9.804-029.0
9.802-375.0
8.715-592.0
9.802-388.0
Pulley, AK 64H (3-11024D)
1
Pulley, 2AK 84H (4-22024A,B,C,F,G,H)1
Pulley, 2BK 80H
(4-30024A,B,C,F,G,H)1
Pulley, 2BK 67H (5-30024B,C)1
3
8.715-522.0
8.715-545.0
9.804-047.0
9.802-382.0
9.802-383.0
Pulley, Bore, AK 27 x 5/8
(3-11024D)
1
Pulley, 2AK 41H
(4-22024A,B,C,G,H)1
Pulley, 2AK 34H (4-22024F)
1
Pulley, 2BK 34H
(4-30024A,B,C,F,G,H)1
Pulley, 2BK 36H (5-30024B, C)1
4
9.802-402.0
9.802-403.0
Bushing, H x 24mm (3-11024D)1
Bushing, H x 25mm (4-22024A,B,C,F,G,H; 4-30024A, B,C,F,G,H; 5-30024B, C)1
5
9.802-400.0
9.802-401.0
Bushing, H x 1-1/8 (4-22024A, B, C,F,G,H)
1
Bushing, H x 1-3/8 (4-30024A,B, C,F,G,H; 5-30024B,C)
1
6
9.802-408.0
9.802-410.0
9.802-417.0
9.802-415.0
Belt, AX36 (3-11024D)
1
Belt, AX38 (All 4-2200)
2
Belt, BX38
(4-30024A,B,C,F,G,H)2
Belt, BX35 (5-30024B,C)2
7
8.726-099.0
Washer, Reducing, 1" x 1/2"
(4-30024B,C,H; 5-30024B,C)
QTY
9
9.802-807.0
Washer, 3/8", SAE, Flat Zinc
3
10
9.802-814.0
Washer, 3/8" Lock, Split Ring
3
11 9.803-551.0
9.802-767.0
Screw, 5/16" x 3/4", Whiz Loc, Flange (3-11024D)
4
Screw, 3/8" x 3/4" Whiz Loc, Flange (4-2, 4-3, 5-3)
4
12
Bolt, 3/8" x 5-1/2", NC HH Tap 1
9.802-735.0
13 8.719-047.0
Washer, Nylon, .281 ID x 1,
OD x .25 Thk
14 9.802-448.0
9.802-448.0
Conduit, 1/2" Flex, per ft. (4-22024A,B,C,F,G,H;
4-30024B,C,F,H; 5-30024B,C)13"
Conduit 1/2" Flex (2-11024D, 4-30024A,G)
24"
15
9.802-517.0
Connector, 1/2" 90°
1
16
8.725-549.0
Bolt, 3/8" x 7-1/2", HH
2
2
17 9.803-834.0
Washer, Reducing, 3/4" x 1/2"
3-11024D; 4-22024B,C,F,G,H; 4-30024A,F,G)
1
18 8.716-579.0
Bushing, 3/4" x 1/2", RB312
(079.0 only)
SERVICE MANUAL
ITEM PART NO.
PRESSURE WASHER
ASSEMBLY PARTS LIST
1
2
13
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
SERVICE MANUAL
PRESSURE WASHER
ELECTRICAL ASSEMBLY EXPLODED VIEW
41
15
49
29
Junction Box
To
Pressure
Switch
42
31
To Flow
Switch
42
43
To Junction Box
Service Cord
To Burner
48
46
Power
Transformer
4-22024C, F
4-30024C, F,
5-30024C
30
43
To Power
Transformer
6
14
44
14
7
47 8
To Pump
Motor
14
45
14
3
14
5
36
14
35
13
4
13
35
HI
G
H
PR
SU
ES
RE
S
13
33
ND
OU
GR
14
11
(2")
13
1
2
10
50
12
(7")
89172090-8
14
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
9
13
10
50
32
PRESSURE WASHER
CONTROL PANEL ASSEMBLY EXPLODED VIEW
28
28
23
27
25
SERVICE MANUAL
26
21
24
53
53
22
15
18
20
15
AD
LO
ER
OV
ITIO
N
IGN
WE
PO
R
15
ER
RN
BU
MP
PU
53
.0
586
17-
8.9
19
40
HI
GH
PR
ES
SU
RE
S
52
51
38
ND
OU
51
52
15
37
39
W
A
I
RN
ON
/ AV
CI
AU
EC
PR
O
ION
AC UIPE
ERTE EQNTDO. S
OPES
. LAME
ICA
NUAL SESO LIF
UR
MAUSAR O CA
TE
EL DE USADES
RA A
PE PAR
LE TESSER ADOR
L’O AP S
ANBE ER
DE T DE
EL CEPAR
DE R OP
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PO
MA SATIOILI IFIES
ILI UT
E LEUT REQUAL
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AV DO EU
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•
od ha
-so nia pr
d
l
Tri mo
•
se wil
Am ba ls
id- ica
•
Ac
• chem
e
es
17
98.917-588.0
GR
Th
NIN
R
WA
16
34
37
15
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
PRESSURE WASHER
SERVICE MANUAL
ELECTRICAL & CONTROL PANEL ASSEMBLY PARTS LIST
ITEM PART NO.
DESCRIPTION
1
8.724-269.0
8.724-280.0
8.724-275.0
8.724-269.0
8.724-269.0
8.724-280.0
8.724-275.0
8.724-283.0
8.724-275.0
8.724-269.0
8.724-269.0
8.724-283.0
8.724-275.0
8.724-280.0
8.724-269.0
Contactor, DP C25DNY152TL,
25 Amp (3-11024D)1
Contactor, DP C25DNY154TL,
40 Amp (4-22024A)1
Contactor, DP C25DNY153TL,
30 Amp (4-22024B)1
Contactor, DP C25DNY152TL,
25 Amp (4-22024C)1
Contactor, DP C25DNY152TL,
25 Amp (4-22024F)1
Contactor, DP C25DNY154TL,
40 Amp (4-22024G)1
Contactor, DP C25DNY153TL,
30 Amp (4-22024H)1
Contactor, DP C25DNY155TL,
50 Amp (4-30024A)1
Contactor, DP C25DNY153TL,
30 Amp (4-30024B)1
Contactor, DP C25DNY152TL,
25 Amp (4-30024C)1
Contactor, DP C25DNY152TL,
25 Amp (4-30024F)1
Contactor, DP C25DNY155TL,
50 Amp (4-30024G)1
Contactor, D, C25DNY153TL
30 Amp (4-30024H)1
Contactor, DP C25DNY154TL,
40 Amp (5-30024B)1
Contactor, DP C25DNY152TL,
25 Amp (5-30024C)1
2
8.724-306.0
8.724-304.0
8.724-312.0
8.724-312.0
8.724-306.0
8.724-304.0
8.724-306.0
8.724-306.0
8.724-312.0
8.724-312.0
8.724-306.0
8.724-306.0
QTY
ITEM PART NO.
DESCRIPTION
2
8.724-305.0
2
8.724-312.0
Overload, XTOB032CC1DP,
24.0 - 32.0 (5-30024B)1
Overload, XTOB016CC1DP,
10.0 - 16.0 (5-30024C)
Not used on 3-11024D
1
3 9.802-553.0
8.716-883.0
8.716-884.0
Transformer, 120/240V-24V, .050KVA (3-1100D, 4-2200A, B; 4-3000A, B; 5-3000B)1
Transformer, 208/230/460-24/115V .050KVA (4-2200C,G,H;
4-3000C,G,H; 5-3000C)
1
Transformer, 575V-24V, .100KVA (4-2200F, 4-3000F)
1
4
8.716-199.0
QTY
Fuse, Fnm-6.25
1
5
9.803-663.0
Fuse, KTK-R2 (Amp) 600V
Midget Fuse
2
6
8.750-104.0
8.750-248.0
Transformer, 230/460-120V
.5 VA (4-22024C; 4-30024C;
5-30024C)
1
Transformer, 575V-120V, .5 VA,
(4-22024F; 4-300224F)1
7
8.716-086.0
Relay, 24V DPST NO
8
2
9.802-517.0
Connector, 1/2" L/t, 90°, Black 2
9
8.749-977.0
Bar, Jumper, Phoenix
FBS 2-5GY8
10 8.749-980.0
Terminal Block, End Cap,
Phoenix
2
Din Rail, 35mm
2"
Din Rail, 35mm
7"
Screw, 10/32" x 1/2"
BHSOC Blk
11
Nut, 10/32" Keps
19
Screw, 1/4" x 1/2" NC,
Whiz Loc Blk Cad
13
11 9.802-457.0
Overload, XTOB040DC1DP,
12 9.802-457.0
24.0 - 40.0 (4-22024A)1
13 9.802-759.0
Overload, XTOB024CC1DP,
16.0 - 24.0 (4-22024B)1
Overload, XTOB016CC1DP,
14 9.802-695.0
10.0 - 16.0 (4-22024C)1
15 8.750-246.0
Overload, XTOB016CC1DP,
10.0 - 16.0 (4-22024F)1
16 8.750-164.0
Overload, XTOB040DC1DP,
24.0 - 40.0 (4-22024G)1
17 8.917-588.0
Overload, XTOB0,
18 8.917-589.0
16.0.0 - 24.0 (4-22024H)1
19 8.917-404.0
Overload, XTOB040DC1DP,
24.0 - 40.0 (4-30024A)1
20 8.917-586.0
Overload, XTOB040DCIDP,
21 8.750-097.0
24.0 - 40.0 (4-30024B)1
22 8.712-190.0
Overload, XTOB016CC1DP,
23 8.718-779.0
10.0 - 16.0 (4-30024C)1
Overload, XTOB016CC1DP,
10.0 - 16.0 (4-30024F)1
24 8.750-095.0
Overload, XTOB040DC1DP,
24.0 - 40.0 (4-30024G)1
25 8.750-251.0
Overload, XTOB040DC1DP,
24.0 - 40.0 (4-30024H)1
8.751-445.0
Cover, Electric Box PHW_091
Label, Warning PHW_091
Panel, Side E-box, PHW_091
Panel, Control PHW1
Label, Control Panel, PHW_091
Knob, Thermostat 120C/248F 1
Bezel, Plastic, Thermostat 1
Screw, 4mm x 6 mm,
Pan Head
2
Thermostat, 120C/240F,
2 Meter Capillary
1
Light, Indicator, Led, Amber,
28V
Plug, .312 (3-11024D only)
1
26 8.750-250.0
Light, Indicator, Led, Green,
28V2
27
Hour Meter 9.802-283.0
16
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
1
DESCRIPTION
28 8.716-037.0
Switch, Rocker, 10A/250V-
15A/125V, 24VLT2
29 8.917-706.0
Wlmt, Box, Elec Junc.,
PHW-091
30 8.716-598.0
Strain Relief, .18-.31
(.51 Hole)
2
31
Strain Relief, 1" 1
32 8.749-976.0
Terminal Block,
Feed-Through, Phoenix
14
33
9.800-040.0
Label, Ground
1
34
8.917-765.0
Panel, Access
1
35
8.718-730.0
Screw, 10/32 x 2-1/2
2
36
9.802-103.0
Bushing, 3/4" Snap-in
1
37 8.726-103.0
Screw, 1/4" x 5/8"
Whiz Loc
4
38 9.802-073.0
Weatherstrip,
1/8" x 1/2" x 75'
39
8.725-550.0
Gasket
1
40
8.725-551.0
Gasket
1
9.802-522.0
QTY
40"
41 9.802-775.0
Nut, 1/4-20 Whiz Loc
(4-22024C,F; 4-30024C,F; 5-30024C)
3
42 8.716-547.0
Connector, 1/2" LT
(4-22024C,F; 4-30024C,F; 5-30024C)
1
43 9.802-448.0
Conduit, 1/2" Flex, per ft.
(4-22024C,F; 4-30024C,F; 5-30024C)
12"
44 8.715-999.0
Wire, Black, 10 Ga., per in.
38"
(3-11024D), 38"
1
(4-30024A,G), 38"
2
(4-30024B,C,F,H;
4-30024B,C,F,H; 5-30024B,C) 38"
3
45 8.715-976.0
Wire, White, 10 Ga., per in.
(3-11024D)
38"
46
Wire, Green, 10 Ga., per in.
42"
47 8.725-950.0
Wire, MTW 8 Ga Green
(4-30024A,G)
42"
48 8.716-002.0
Wire, MTW 8 Ga, Black, 38"
(4-30024A,G)
49 9.802-105.0
Plug, 7/8" Hole (3-11024D; 4-22024A,B,G,H; 4-30024A
B,G,H; 5-30024B)
1
50
9.804-595.0
End Bracket, Entrelec
2
51
9.802-770.0
Screw, 1/4" x 1" BH SOC
2
52
9.802-803.0
Washer, 1/4" Flat, SAE, Blk
2
53
9.802-775.0
Nut, 1/4" Flange
2
8.725-953.0
SERVICE MANUAL
ITEM PART NO.
PRESSURE WASHER
ELECTRICAL & CONTROL PANEL ASSEMBLY PARTS LIST
2
17
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
PRESSURE WASHER
COMBUSTION ASSEMBLY EXPLODED VIEW
44
2
37
12
11
44
1
37
12
37
12
5
SERVICE MANUAL
42
(35")
3
39
4
37
8
6
7
10
9
12
13
23
12
37
41
45
14
40
15
21
19
To Ground
Discharge
To Unloader
Valve
14
20
38
22
17
30
27
28
43
29
25
37
36
34
To Fuel 35
Tank
38
33
32
24
34
15
35
To Fuel
Tank
16
26
18
18
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
89172090-2
31
ITEM PART NO.
DESCRIPTION
1
8.912-192.0
Wrap, Top, Stainless Steel
2
9.800-006.0
3
8.917-448.0
4
9.802-069.0
QTY
ITEM PART NO.
DESCRIPTION
1
30
9.802-259.0
Hose, 1/2" Push-on
QTY
Label, Hot/Caliente w/Arrows
1
31
8.706-827.0
Elbow, 1/4" Street
1
Handle, PHW 09, Black
1
32
8.706-777.0
Nipple, 1/4" Close
1
23"
Grip, 1", Handle (Waffle)
2
5
9.802-902.0
Insul/Blanket-Die Cut
28" x 24" x 1" Thk
33 8.706-958.0
Hose Barb, 1/4" Barb x 1/4"
MPT, 90°
1
1
34
6.390-126.0
Clamp, Hose, .46-, .54 St
2
6
9.802-894.0
Insulation, Burner Head,
w/Hole
35
9.802-254.0
Hose, 1/4" Push-on, 28"
1
7
9.802-896.0
Insulation, Blanket-No Foil,
24" x 57"
1
8
8.912-239.0
Coil, Landa, Dura, Sch 80
w/Alumzd Stl Wrap
9
8.916-486.0
2
Hose Barb, 1/4" Barb x 1/4"
MPT, Brass
1
37 9.802-781.0
Nut, 3/8" NC, Whiz Loc
Flange
11
1
Bottom Wrap, Weldment,
Wrinkle Black
38 9.802-797.0
Screw, SS #10 x 1/2"
Hex Head, Tek
8
1
39
Bracket, Handle Support
2
10 9.802-883.0
Insulation, Front Head,
No Hole
1
11
8.917-729.0
Bracket, Wand Holder
2
12
9.802-807.0
Washer, 3/8", SAE, Flat Zinc
8
13
9.802-727.0
Bolt, 3/8" x 1-3/4", Tap
2
14
8.933-009.0
Gasket, Burner Plate
2
15 9.803-132.0
Retainer Plate, Insulation
PHW/VNG2
16 9.802-015.0
Nipple, 1/2" x 4" Zinc Sch 80 MPT1
17 9.802-241.0
Hose, 3/8" x 25", 2 Wire,
Pres Loop
1
18
Elbow, 1/2 JIC x 1/2 Fem 90°
1
9.802-043.0
19 9.802-014.0
Nipple, Pipe 1/2" x 3" Zinc
Sch 80 MPT1
20 8.706-141.0
Coupling, 1/2" Forged Steel,
Pipe
1
21 9.802-170.0
Nipple, 3/8" QC x 3/8" FPT,
Steel
1
22 8.725-553.0
Nipple, 3/8" x 8" Sch 80
Galvanized
1
23 8.716-547.0
Connector, 1/2" L/T, Straight,
Black
1
24 8.709-158.0
Filter, Landa, Fuel/Oil/H20 Separator (Mdl140)
1
25
9.149-003.0
Manifold Coil Outlet Discharge 1
26
8.706-248.0
Plug, 3/8" Allen Countersunk
27
8.725-944.0
Rupture Disk, 8000 PSI1
28
9.184-030.0
Spacer, Rupture Disc
29 8.707-019.0
1
1
Push-on, 1/2" Barb x 3/8"
MPT1
40 8.918-914.0
8.920-646.0
9.802-584.0
8.750-167.0
9.802-577.0
8.717-366.0
8.918-917.0
8.920-647.0
8.717-273.0
8.750-179.0
8.717-273.0
8.717-366.0
8.918-916.0
8.717-273.0
Burner Assy, Surefire 120V
(1.109-078.0)
Burner Assy, Surefire "M/L",
120V (1.109-092.0)
s Fuel Nozzle 1.35 x 80A
Burner Assy, Beckett, 230V
1 PH (1.109-079.0, 080.0,
083.0, 084.0, 085.0, 086.0,
089.0, 090.0, 091.0)
s Fuel Nozzle 2.25 x 90B
(All except 091.0)
s Fuel Nozzle 2.50 x 90B
(091.0)
Burner Assy, Surefire 230V
(1.109-079.0, 080.0, 083.0,
084.0, 085.0, 086.0, 089.0,
090.0)
Burner Assy, Surefire "M/L",
230V (1.109-091.0)
s Fuel Nozzle 2.00 x 90B Burner Assy, Beckett, 120V
(1.109-081.0, 082.0, 087.0,
088.0, 092.0)
s Fuel Nozzle 2.00 x 90B
(All except 092.0)
s Fuel Nozzle 2.50 x 90B
(092.0)
Burner Assy, Surefire, 120V
(1.109-081.0, 082.0, 087.0,
088.0)
s Fuel Nozzle 2.00 x 90B 41
9.802-448.0
Conduit, 1/2" Flex, per ft.
48"
42
9.802-071.0
Trim, 750B2 x 1/16 Black
35"
43
9.196-012.0
Screw, 10/24 x 1/4"
1
44
8.750-435.0
Cap, Black Vinyl
4
45
9.801-265.0
Label, Landa Surefire
1
SERVICE MANUAL
36 8.706-941.0
8.919-836.0
PRESSURE WASHER
COMBUSTION ASSEMBLY PARTS LIST
1
1
1
1
1
1
1
1
1
1
1
1
1
1
s Not Shown
19
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
15
7
(21 in.)
7
(25 in.)
14
19
20
13
SERVICE MANUAL
PRESSURE WASHER
CHASSIS ASSEMBLY EXPLODED VIEW
21
11
7
(11 in.)
To Fuel Pump
Bypass
To Fuel
Filter
10
9
5
4
2
8
2
18
2
16
2
2
1
2
RE
SSU
HIGH
PRE
S
2
21
7
(18 in.)
2
17
12
89172090-9
22
23
3
6
5
3
Models
4-30024A, G
20
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
ITEM PART NO.
DESCRIPTION
1
8.917-728.0
Support, Fuel Tank
2
QTY
1
DESCRIPTION
GFCI, 120v 20A, 36' 12-3 Cord (3-11024D)1
s Disconnect, Fem Fully Ins.
250 Yellow (3-11024D)
2
s Terminal, Ring Tongue,
Yellow (3-11024D)
1
GFCI, 240V 1PH 30A, 36'
10-3 Cord (4-22024A,G)1
s Disconnect, Fem Fully Ins.
250 Yellow 4-22024A,G)2
s Terminal, Ring Tongue,
Yellow (4-22024A,G)1
GFCI, 240V 1PH 40A, 36' 8-3 Cord (4-30024A,G)1
s Terminal, Ring Tongue,
Red (4-30024A,G)1
s Ferrule, Insulated, 8 Ga
(4-30024A,G)2
Cord, Serv, SEO 10/4, Ft.
Coleman (4-22024B,C,F,H) 15 ft
(4-30024B,C,F,H)
15 ft
(5-30024B,C)
15 ft
s Disconnect, Fem Fully Ins. 250
Yellow (4-22024B,C,F,H; 4-30024B,C,F,H; 5-30024B,C)3
s Terminal, Ring Tongue,
Yellow (4-22024B,C,F,H; 4-30024B,C,F,H; 5-30024B,C)1
QTY
7
9.802-071.0
Trim, 750 B2 x 1/16 Black
per in.
8
8.706-958.0
Hose Barb, 1/4" Barb x 1/4"
MPT, 90°
9
6.390-126.0
Clamp, Hose, .46-, .54 ST4
10
9.802-254.0
Hose, 1/4" Push-on, 28" 11
8.750-162.0
Tank, Fuel PHW_091
12 9.802-518.0
9.802-522.0
9.803-278.0
Strain Relief, 3/4" (4-2200A,B,C,G,H,F;
4-3000B,C,H,F; 5-3000B,C)
1
Strain Relief, 1" (4-3000A, G) 1
Strain Relief, 3/4" (3-1100D) 1
17 9.802-431.0
9.804-071.0
8.716-376.0
9.802-430.0
9.804-071.0
8.716-376.0
9.802-434.0
8,716-368.0
8.750-060.0
9.802-437.0
9.804-071.0
8.716-376.0
13
Cap, Fuel Tank
1
18
8.706-865.0
Plug, 1/4" Brass
1
1
19
8.932-960.0
Label, Diesel
1
8.750-246.0
Screw, 1/4-20 x 1/2" Whiz Loc 8
3
8.917-593.0
8.917-726.0
Panel, Rear, PHW_09 (3-11024D; 4-22024A,B,C,
F,G,H);
4-30024B,C,F,H;
5-30024B,C)
1
Panel, Rear, PHW_09 w/Hole
(4-30024A,G)
1
4
Panel, Front, PHW_091
8.917-594.0
5
8.726-103.0
Screw, 1/4" x 5/8" NC,
Whiz Loc Blk Cad
12
6
Label, Clear Lexan
1
9.800-034.0
9.802-089.0
75"
2
2
14
9.803-604.0
Sleeve, Fuel Level Gauge
15
8.750-115.0
Gauge, Fuel Level PHW_091
16
9.800-021.0
Label, Warning, Hot Water
1
20 8.932-965.0
Label, Warning
Exposed Pulleys1
21
9.802-064.0
Grommet, Rubber
6
22
8.932-969.0
Label, Service Cord
1
23
8.932-968.0
Label, Intended Outdoor Use
1
SERVICE MANUAL
ITEM PART NO.
PRESSURE WASHER
CHASSIS ASSEMBLY PARTS LIST
s Not Shown
21
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
PRESSURE WASHER
VALVE ASSEMBLY EXPLODED VIEW
4
2
6
8
SERVICE MANUAL
1
10
3
9
4
7
11
VE
ALE
T VENTNT
ENETEERRGE
D T
RG
DE DE
E
T A E
D
VU E
DE
AL AP
L
V UP
SO
5
To Pump
Inlet
89172090-10
VALVE ASSEMBLY PARTS LIST
ITEM PART NO.
DESCRIPTION
1
Valve, Flow Control
8.707-317.0
QTY
1
2
8.706-958.0
Hose Barb, 1/4" Barb x 1/4"
MPT, 90°
3
8.706-941.0
Hose Barb, 1/4" Barb x 1/4"
MPT, Brass
4
Clamp, Hose, .46-, .54 ST2
6.390-126.0
1
1
ITEM PART NO.
DESCRIPTION
QTY
5
9.802-252.0
Hose, 1/4" x 1/2",
Braided Vinyl 1 ft
6
9.802-251.0
Tube 1/4" x 1/2",
Clear Vinyl /ft
7
8.900-825.0
Label, Detergent
Control Valve
1
8
8.719-011.0
Washer, 5/8" Star
1
9
9.802-810.0
Washer, 5/8" Flat,
SAE Zinc
1
10
Bushing, Snap
1
Strainer, 1/4 Brass
w/Check Valve
1
9.802-104.0
11 8.707-058.0
22
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
6 ft
PRESSURE WASHER
EXPLODED VIEW - HOSE & GUN ASSEMBLY
2
SERVICE MANUAL
4
3
5
89172090-4
1
HOSE & GUN ASSEMBLY PARTS LIST
ITEM PART NO.
DESCRIPTION
1
8.916-740.0
8.917-057.0
Hose, 3/8" x 50', 1W
1
Hose Assy., 3/8" x 50' ,1W, TS,
SO,SW, CP (Replacement Only)1
2
Coupler, 3/8" Female, Brass
9.802-166.0
3
8.751-234.0
1
Gun, Landa, L1050, 5000 PSI, 10.4 GPM1
4 8.711-293.0 Wand, VP Znc 1/4" AL 344
w/Cplr w/Soap Nozzle
5
8.712-357.0
8.712-358.0
8.712-359.0
8.712-360.0
QTY
1
Nozzle, SAQCMEG 0005.5, Red, (3-11024D; 4-22024A,B,C,G,H: 5-30024B,C)
1
Nozzle, SAQCMEG 1505.5, Yellow, (3-11024D; 4-22024A,B,C,G,H: 5-30024B,C)
1
Nozzle, SAQCMEG 2505.5, Green, (3-11024D; 4-22024A,B,C,G,H: 5-30024B,C)
1
Nozzle, SAQCMEG 4005.5, White, (3-11024D; 4-22024A,B,C,G,H: 5-30024B,C)
1
ITEM PART NO.
DESCRIPTION
5
8.712-349.0
8.712-350.0
8.712-351.0
8.712-352.0
8.712-345.0
8.712-346.0
8.712-347.0
8.712-348.0
Nozzle, SAQCMEG 0004.5, Red, (4-30024A,B,C,F,G,H; 4-22024F)1
Nozzle, SAQCMEG 1504.5, Yellow, (4-30024A,B,C,F,G,H; 4-22024F)1
Nozzle, SAQCMEG 2504.5, Green, (4-30024A,B,C,F,G,H; 4-22024F)1
Nozzle, SAQCMEG 4004.5, White, (4-30024A,B,C,F,G,H; 4-22024F)1
Nozzle, SAQCMEG, 0004 Red
(4-30024F)
1
Nozzle, SAQCMEG, 1504
Yellow, (4-30024F)
1
Nozzle, SAQCMEG, 2504
Green (4-30024F)
1
Nozzle, SAQCMEG, 4004
White (4-30024F)
1
QTY
23
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
7
Pump Assy 8.917-606.0 (3-1100)
16
23
24
27
Bypass Hose
to Float Tank
6
3
To Coil Inlet
14
2
9
SERVICE MANUAL
PRESSURE WASHER
PUMP ASSEMBLY EXPLODED VIEW & PARTS LIST
12
15
1
25
8
26
10
22
21
5
11
HIG
H
PR
ES
SU
17
RE
S
13
To Water
Float Tank
14
4
19
20
18
89172090-13
ITEM PART NO.
DESCRIPTION
1
8.904-857.0
QTY
ITEM PART NO.
DESCRIPTION
Pump, Landa LD3030R.1, 3@3000, 1650 RPM (3-1100) 1
14 9.802-151.0
Swivel, 1/2" JIC Fem,
Push-on
2
9.802-362.0
Unloader, PA 8@3650,
VB8 w/Switch (N/C)
15
9.802-048.0
Swivel, 1/2" JIC FPT, 3/8" MPT 1
1
16
6.390-126.0
Clamp
3
8.933-006.0
Switch, Flow MV60
1
4
8.917-387.0
Mount, Pump Rail Weldment
1
17 9.802-123.0
Tee, 1/2" w/ (1) Hole,
Tap 1/8"-27NPT1
5
8.706-984.0
Adapter, 1/2" FPT x 1/2" MPT 1
6
8.753-391.0
Elbow 1/2" JIC x 3/8" MPT
w/1/8"1
18 9.802-741.0
Bolt, 8mm x 16mm Hex Head
(3-1100)
19
Washer, 5/16", SAE, Flat Zinc 4
7
9.802-039.0
Elbow, 1/2" JIC x 3/8", 90°
1
8
8.706-820.0
Elbow, 1/2" 1
9
8.706-168.0
8.718-980.0
QTY
2
1
4
20 9.802-813.0
Washer, 5/16", Lock,
Split Ring
Elbow, 3/8" MPT 90°1
21
Hose, 3/4" Push-on, /ft
44"
10 8.706-940.0
Hose Barb,
1/4" Barb x 1/8" MPT1
22 9.802-152.0
Swivel, 3/4" SAE Fem,
Push-on
1
11
Hose, 1/2" Push-on
23
9.802-259.0
12 9.802-037.0
13 9.802-128.0
Nipple, 1/2 JIC x 3/8 FPT,
Steel
18"
1
Nipple, 1/2" JIC x 1/2"
MPT Pipe1
9.802-261.0
9.802-241.0
4
Hose, 3/8" X 25", 2 Wire
1
24 8.706-955.0
Hose Barb, 1/4" Barb x 1/8
MPT 90°
1
25
9.802-111.0
Nipple, Modified
1
26
8.706-902.0
Nipple, 3/4 JIC x 1/2 MPT
1
27
9.802-252.0
Hose, 1/4" Braided
24
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
44"
PRESSURE WASHER
PUMP ASSEMBLY EXPLODED VIEW & PARTS LIST
7
Pump Assy 8.917-607.0
(4-2200, 4-3000, 5-3000)
16
24
25
Bypass Hose
to Float Tank
23
6
3
To Coil Inlet
14
2
9
12
15
8
22
10
SERVICE MANUAL
1
21
5
11
HIG
H
PR
ES
SU
RE
S
17
To Water
Float Tank
13
14
4
19
20
18
89172090-5
ITEM PART NO.
DESCRIPTION
1
8.904-874.0
Pump, Landa LT5030R.1,
(4-2200, 4-3000, 5-3000)
ITEM PART NO.
DESCRIPTION
1
14 9.802-151.0
Swivel, 1/2" JIC Fem,
Push-on
2
2
9.802-362.0
Unloader, PA 8@3650,
VB8 w/Switch (N/C)
1
15 9.802-048.0
Swivel, 1/2" JIC FPT, 3/8"
MPT 1
3
4
8.933-006.0
Switch, Flow MV60
1
16
Clamp
1
8.917-387.0
Mount, Pump Rail Weldment
1
5
8.706-984.0
Adapter, 1/2" FPT x 1/2"
MPT 17 9.802-123.0
Tee, 1/2" w/ (1) Hole,
Tap 1/8"-27NPT1
1
6
8.753-391.0
Elbow 1/2" JIC x 3/8" MPT
w/1/8"1
18 9.802-744.0
Bolt, 10mm x 20mm, HH Zinc
(4-2200, 4-3000, 5-3000)
4
19
Washer, 3/8", SAE, Flat Zinc
4
7
Elbow, 1/2" JIC x 3/8", 90°
20 8.718-961.0
Washer, M10, Lock,
Split Ring
4
21
Hose, 3/4" Push-on, /ft
9.802-039.0
QTY
1
8
9.802-132.0
Elbow, 3/4" JIC x 1/2"
MPT, 90°
9
8.706-168.0
Elbow, 3/8" MPT 90°1
10 8.706-940.0
Hose Barb,
1/4" Barb x 1/8" MPT1
11
9.802-259.0
Hose, 1/2" Push-on
12
9.802-037.0
13
9.802-128.0
1
6.390-126.0
9.802-807.0
9.802-261.0
QTY
44"
22 9.802-152.0
Swivel, 3/4" SAE Fem,
Push-on1
23
Hose, 3/8" X 25", 2 Wire
1
Nipple, 1/2 JIC x 3/8 FPT, Steel1
24 8.706-955.0
Hose Barb, 1/4" Barb x 1/8
MPT 90°
1
Nipple, 1/2" JIC x 1/2" MPT Pipe1
25
Hose, 1/4" Braided
18"
9.802-241.0
9.802-252.0
44"
25
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
8.725-947.0 120V (PHW3-11024D)
17
18
12
23
SERVICE MANUAL
PRESSURE WASHER
BECKETT BURNER ASSEMBLY EXPLODED VIEW
11
16
14
20
19
22
21
13
4
9
8
2
10
7
89172090-14
5
6
15
1
3
BECKETT BURNER ASSEMBLY PARTS LIST
ITEM PART NO.
DESCRIPTION
ITEM PART NO.
DESCRIPTION
1
9.802-562.0
9.802-666.0
Fuel Pump w/24V Solenoid
Strainer Kit w/Gasket
QTY
1
1
14
9.802-662.0
Gasket Kit, Ignitor
1
15
9.802-671.0
Burner Housing
1
2
9.802-639.0
Solenoid Coil, 24V
1
16
9.802-692.0
Gun Assembly Complete
1
3
9.802-643.0 Cordset
1
17
9.802-653.0
Burner Gasket
2
4
9.802-646.0
Fuel Solenoid Stem
1
18
9.802-656.0
Air Cone, F12
1
5
9.802-654.0
Air Shutter
1
19
9.802-667.0
Connector Tube, Assy, 8"
1
6
9.802-662.0
Air Band
1
20
9.802-670.0
Electrode Kit
1
7
9.802-650.0
Air Guide
1
21
8.750-491.0
Escutcheon Plate
1
8
9.802-649.0
Blower Wheel
1
22
*
Escutcheon Plate Screw
1
9
9.802-648.0
Fan Coupling
1
23
8.700-698.0
Gaskets
2
10
9.802-642.0
Motor, 120V
1
11
9.802-647.0
Ignitor Assy, Complete, 120V
1
12
9.802-665.0
Ignitor Only, 120V
1
13
9.802-657.0
Spline Nut
1
* Shown for Reference Only
26
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
QTY
PRESSURE WASHER
BECKETT BURNER ASSEMBLY EXPLODED VIEW
8.750-167.0 (PHW4-22024A, B, G, H; PHW4-30024A, B, G, H; PHW5-30024B)
8.750-179.0 (PHW4-22024C, F; PHW4-30024C, F; PHW5-30024C)
17
18
SERVICE MANUAL
20
11
16
19
7
12
14 13
4
10
9
2
5
8
89172090-15
15
6
1
3
BECKETT BURNER ASSEMBLY PARTS LIST
ITEM PART NO.
DESCRIPTION
ITEM PART NO.
DESCRIPTION
1
9.802-562.0
9.802-666.0
Fuel Pump w/24V Solenoid
Strainer Kit w/Gasket
QTY
1
1
12
9.802-670.0
Electrode Kit
1
13
8.750--491.0
Escutcheon Plate
1
2
9.802-639.0
Solenoid Coil, 24V
1
3
9.802-643.0 Cordset
1
14
*
Escutcheon Plate Screw
1
4
9.802-639.0
Coil Fuel Solenoid 12/24V
1
15
8.717-939.0
Burner Housing
1
5
8.750-489.0
Air Shutter
1
16
8.750-493.0
Gun Assembly Complete
1
6
8.750-490.0
Air Band
1
17
9.802-651.0
Burner Gasket
2
7
9.802-657.0
Spline Nut
1
18
9.802-634.0
Air Cone, F22
1
8
9.803-057.0
Blower Wheel
1
19
9.802-667.0
Connector Tube, Assy, 8"
1
9
9.803-058.0
Fan Coupling
1
20
8.700-698.0
Gaskets
1
10
9.803-056.0
9.804-054.0
Motor, 120V, Cap Start
Motor, 230V 1/4 HP
1
1
21
8.700-698.0
Gaskets
1
11
9.803-055.0
Transformer, 230V
1
QTY
* Shown for Reference Only
27
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
For best performance specify genuine LANDA Surefire replacement parts
SERVICE MANUAL
PRESSURE WASHER
LANDA SUREFIRE "S" BURNER REPLACEMENT PARTS
28
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
Part #
8.919-050.0
8.751-160.0
8.700-758.0
8.700-759.0
8.700-760.0
8.753-000.0
8.750-762.0
8.750-763.0
8.750-764.0
8.750-765.0
8.750-783.0
8.750-541.0
8.750-517.0
8.750-518.0
8.751-074.0
8.750-543.0
8.751-073.0
8.750-520.0
8.751-072.0
8.750-547.0
8.750-545.0
8.749-000.0
8.752-034.0
8.752-035.0
8.750-539.0
8.750-526.0
8.750-525.0
Varies
8.750-778.0
8.751-342.0
8.750-779.0
8.750-782.0
8.750-780.0
8.750-781.0
8.919-114.0
8.919-115.0
8.919-116.0
8.751-165.0
1
2
3
3
3
3
4
4
4
5
5a
6
7
7
7
8
8
9
9
11
12
13
14
15
16
18
19
20
21
21
22
22
22
22
23
23
23
24
BURNER HOUSING ASSEMBLY
AIR GUIDE
FUEL PUMP, SUNTEC A2VA-3106 12-24V SOL
FUEL PUMP, SUNTEC A2VA-3106 120V SOL
FUEL PUMP, SUNTEC A2VA-3106 230V SOL
FUEL PUMP, DANFOSS 071N1298
COIL, SOLENOID DANFOSS 230V
COIL, SOLENOID DANFOSS 115V
COIL, SOLENOID DANFOSS 12-24V
CABLE, SOLENOID COIL, DANFOSS
MOUNTING KIT, FLANGE/HUB, DANFOSS
AIR BAND
MOTOR, 1/6 HP 115V 60Hz
MOTOR, 1/6 HP 230V 60Hz
MOTOR, 1/7 HP 12VDC AMETEK
COUPLING, FLEX, 1/2" x 5/16"
COUPLING, FLEX, 5/16" x 5/16"
FAN, 4.53" X 2.42", 1/2" BORE, F115-62S
FAN, 4.53" x 2.42" x .313 BORE, F115-625
CONNECTOR, 37 DEG FLARE X 1/8" NPT, LONG
CONNECTOR, 37 DEG FLARE X 1/8" NPT
FUEL LINE ASSEMBLY
FLANGE, KNA BURNER, 1" TUBE
FLANGE, KNA BURNER, 3" TUBE
GASKET, FLANGE
GUN, ELECTRODE / NOZZLE, 3"
GUN, ELECTRODE / NOZZLE, 1"
NOZZLE, FUEL
ELECTRODE, IGNITION, AC
ELECTRODE, IGNITION, DC
CONE, AIR F4
CONE, AIR F6
CONE, AIR F12
CONE, AIR F22
IGNITOR, BURNER 120V
IGNITOR, BURNER 230V
IGNITOR, BURNER 12VDC
PLUG, HOLE 0.875 PLASTIC
Description
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Qty
25
26
27
28
29
30
30
30
30
31
32
33
34
35
36
37
38
39
40
42
43
44
46
46
46
46
46
46
48
49
50
51
52
53
53
53
54
Item #
8.750-830.0
8.751-134.0
8.918-454.0
8.750-542.0
8.750-116.0
8.750-817.0
8.750-818.0
8.750-819.0
8.750-820.0
8.750-784.0
8.750-785.0
8.733-001.0
8.718-762.0
8.752-137.0
8.718-810.0
8.750-770.0
8.750-816.0
8.750-768.0
8.750-771.0
—
9.801-268.0
—
9.807-339.0
9.807-340.0
9.807-341.0
9.807-342.0
9.807-343.0
9.807-344.0
9.801-274.0
8.919-105.0
8.716-451.0
9.802-510.0
9.807-348.0
9.807-345.0
9.807-346.0
9.807-347.0
8.751-354.0
Part #
PLUG, HOLE 0.285 PLASTIC
PLUG, 1/8" NPT x HEX SHOULDER
GASKET, JUNCTION BOX
COVER, JUNCTION BOX
BLOCK, TERMINAL, 5 POLE
LIGHT, INDICATOR, GREEN 14V
LIGHT, INDICATOR, GREEN 28V
LIGHT, INDICATOR, GREEN 125V
LIGHT, INDICATOR, GREEN 250V
SITE GLASS
RING, PUSH ON INTERNAL, 1305-112
SCREW, 8 x 1/4" HI LOW THREAD CUT, PPH
SCREW, 8-32 X 1/2", M PH RDH PL
WASHER, COPPER
SCREW, 10/32 x 1/2", WHIZ LOC FLANGE
SCREW, 10/32 x 5/8", WHIZ LOC FLANGE
SCREW, 10/32 X 1/4" GROUNDING
SCREW, 1/4-20 x 1", WHIZ LOC FLANGE
SCREW, 1/4-20 X 1/2", PHIL FHMS
LABEL, BRAND NAME
LABEL, DISCONNECT POWER SUPPLY
LABEL, SERIAL PLATE
LABEL, WIRING DIAGRAM, BURNER 115V-115V
LABEL, WIRING DIAGRAM, BURNER 230V-230V
LABEL, WIRING DIAGRAM, BURNER 230V-115V
LABEL, WIRING DIAGRAM, BURNER 115V-24V
LABEL, WIRING DIAGRAM, BURNER 230V-24V
LABEL, WIRING DIAGRAM, BURNER 12VDC
LABEL, BURNER LIGHTS
PLATE, TERMINAL BLOCK NUMBERS
TERMINAL, JUMPER SPADE
CABLE, TIE, 4" BLACK
LABEL, CLEAR MYLAR
LABEL, IGNITER 120V
LABEL, IGNITER 230V
LABEL, IGNITOR 12VDC
GASKET, BURNER TUBE
Description
SERVICE MANUAL
Item #
1
1
1
1
1
2
1
1
1
1
1
2
2
1
6
3
1
4
4
1
1
1
1
4
1
1
1
1
1
1
1
2
1
1
1
1
1
Qty
For best performance specify genuine LANDA Surefire replacement parts
PRESSURE WASHER
LANDA SUREFIRE "S" BURNER REPLACEMENT PARTS LIST
29
For best performance specify genuine KNA replacement parts
8.920-646.0
8.920-647.0
SERVICE MANUAL
PRESSURE WASHER
KNA BURNER “M/L” REPLACEMENT PARTS
30
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
Part #
8.752-865.0
8.700-758.0
8.700-759.0
8.700-760.0
8.752-923.0
8.752-924.0
8.752-925.0
8.753-030.0
8.752-919.0
8.752-930.0
8.752-931.0
8.752-933.0
8.752-932.0
8.753-054.0
8.753-061.0
8.753-062.0
8.752-928.0
8.752-929.0
8.752-920.0
8.750-547.0
8.752-934.0
8.753-055.0
8.752-034.0
8.752-035.0
8.750-539.0
8.750-526.0
8.750-525.0
Varies
8.750-778.0
8.751-342.0
8.750-781.0
8.752-935.0
8.919-114.0
8.919-115.0
8.919-116.0
8.706-745.0
8.751-134.0
8.752-922.0
8.920-654.0
8.750-116.0
8.750-817.0
8.753-257.0
3
3
3
3
4
4
4
6
7
7
7
7
7
8
8
9
9
10
11
13
13
14
15
16
18
19
20
21
21
22
22
23
23
23
24
26
27
28
29
30
30
BLOCK, TERMINAL, 5 POLE
LIGHT, INDICATOR, GREEN 14V
LIGHT, INDICATOR, CLEAR 28V
COVER, JUNCTION BOX ML
FUEL PUMP, SUNTEC A2VA-3106 120V SOL
FUEL PUMP, SUNTEC A2VA-3106 230V SOL
FUEL PUMP, SUNTEC A2YA-7916
SOLENOID VALVE, SUNTEC R642NL, 115V
SOLENOID VALVE, SUNTEC R753NL, 220V
SOLENOID VALVE, SUNTEC R261NL, 12/24V
AIR BAND M/L
MOTOR, 1/4 HP 115V W/CAP NIDEC
MOTOR, 1/4 HP 230V W/CAP NIDEC
MOTOR, 1/5 HP 13.5VDC AMETEK N1CPM-156
MOTOR, 1/7 HP 115V EMERSON K41
MOTOR, 1/7 HP 230V EMERSON K41
COUPLING, FLEX, 1/2" x 5/16" x 3-7/8" L
COUPLING, FLEX, 5/16" x 5/16" x 3-7/8" L
FAN, 6.25 x 4.25 x .50 BORE
FAN, 6.25 x 4.25 x .313 BORE
ELBOW, 37 DEG FLARE X 1/8" NPT 90 DEG
CONNECTOR, 37 DEG FLARE X 1/8" NPT, LONG
FUEL LINE ASSEMBLY, M
FUEL LINE ASSEMBLY, L
FLANGE 1" TUBE ASSY, BURNER
FLANGE 3" TUBE ASSY, BURNER
GASKET, FLANGE
GUN, ELECTRODE / NOZZLE, 3"
GUN, ELECTRODE / NOZZLE, 1"
FUEL NOZZLE
ELECTRODE, IGNITION AC
ELECTRODE, IGNITION DC
CONE, AIR F22
CONE, AIR F310
IGNITOR, BURNER 120V
IGNITOR, BURNER 230V
IGNITOR, BURNER 12VDC
PLUG, HOLE 0.812 PLASTIC
PLUG, 1/8" NPT X HEX SHOULDER
GASKET, JUNCTION BOX ML
FUEL PUMP, SUNTEC A2VA-3106 12-24V SOL
Description
BURNER HOUSING ASSEMBLY-M/L
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Qty
1
60
60
61
60
31
32
33
34
35
36
37
38
39
40
41
42
43
44
46
46
46
46
46
46
46
46
48
49
50
51
52
53
53
53
54
55
56
57
58
59
30
Item #
30
9.802-641.0
8.700-794.0
9.804-072.0
9.802-640.0
8.750-784.0
8.750-785.0
8.733-001.0
8.718-762.0
8.752-137.0
8.718-810.0
8.750-770.0
8.750-816.0
9.802-756.0
8.750-771.0
9.802-750.0
9.801-268.0
9.807-339.0
9.807-340.0
9.807-341.0
9.807-342.0
9.807-343.0
9.807-344.0
9.807-551.0
9.807-552.0
9.801-273.0
8.919-105.0
8.716-451.0
9.802-510.0
9.807-348.0
9.807-345.0
9.807-346.0
9.807-347.0
8.751-354.0
8.753-100.0
8.753-101.0
8.920-656.0
8.753-036.0
8.921-214.0
8.753-259.0
Part #
8.753-258.0
1
1
2
4
1
9
3
1
4
4
1
1
1
1
1
1
1
1
1
1
1`
1
1
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
COIL, OIL VALVE 120V, W/O CORDSET
COIL, OIL VALVE 230V W/O CORDSET
COIL, OIL VLAVE 12/24V W/O CORDSET
CONDUIT, WIRE COVER
1
Qty
1
SITE GLASS
RING, PUSH ON INTERNAL
SCREW, 8 x 1/4" HI LOW THREAD CUT
SCREW, 8-32 X 1/2", M PH RDH PL
WASHER, FUEL NOZZLE, COPPER
SCREW, 10/32 X 1/2" WHIZ LOC FLANGE
SCREW, 10/32 x 5/8", WHIZ LOC FLANGE
SCREW, 10/32 X 1/4" GROUNDING
SCREW, 5/16" x 1", WHIZ LOC FLANGE
SCREW, 1/4-20 X 1/2", PHIL FHMS
SCREW, 8-32 X 1/2 M TPG PH PNH, BLACK
LABEL, BRAND NAME
LABEL, DISCONNECT POWER SUPPLY
LABEL, SERIAL PLATE
LABEL, WIRING DIAGRAM, BURNER 115V-115V
LABEL, WIRING DIAGRAM, BURNER 230V-230V
LABEL, WIRING DIAGRAM, BURNER 230V-115V
LABEL, WIRING DIAGRAM, BURNER 115V-24V
LABEL, WIRING DIAGRAM, BURNER 230V-24V
LABEL, WIRING DIAGRAM, BURNER 12VDC
LABEL, WIRING, BURNER 115V PRIMARY
LABEL, WIRING, BURNER 230V PRIMARY
LABEL, BURNER LIGHTS
PLATE, TERMINAL BLOCK NUMBERS
TERMINAL, JUMPER SPADE
CABLE, TIE, 4" BLACK
LABEL, CLEAR MYLAR, 1.125 x 4.50
LABEL, IGNITER 120V
LABEL, IGNITER 230V
LABEL, IGNITER 12VDC
GASKET, BURNER TUBE
PRIMARY CONTROL, HONEYWELL R7284U
CAD CELL FLAME DETECTOR, C554A
JUNCTION BOX, KNA BURNER ML
GASKET, IGNITER
BRACKET, FLAME SENSOR
LIGHT, INDICATOR, BLUE 250V
Description
LIGHT, INDICATOR, AMBER 125V
SERVICE MANUAL
Item #
1
For best performance specify genuine KNA replacement parts
PRESSURE WASHER
KNA BURNER “M/L” REPLACEMENT PARTS
31
9.802-362.0
PA 8@3650
11
37
10
12
SERVICE MANUAL
PRESSURE WASHER
VB8 UNLOADER W/SWITCH EXPLODED VIEW
34
9
23
13
8
22
14
13
21
7
20
39
19
38
18
6
17
2
4
3
5
16
2
1
15
36
25
35
34
30
32
27
31
26
40
30
27
28
89172090-7
29
32
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
ITEM# PART # DESCRIPTION QTY
ITEM# PART # DESCRIPTION QTY
1
Delivery Coupl., 3/8F BSP
Brass
1
2 *
O-ring 1.78 x 18.77 Mm Ni 85 2
3
Spring, 0.7 x 9 x 20 MM SST.1
24
Valve Regulating Insert,
Brass
4
Shutter Pin, Brass
1
25
U-bolt, SST.1
5
*
O-ring, 3 x 6 mm
1
26
Housing, PR5 PA Black
Housing-BB8, 3/8 M BSP
C/Sunk, Brass
1
7
*
O-ring, 2.62 x 7.6 mm Ni 85
1
8
Piston, M6 Brass
1
9
*
O-ring, 1 x 4 Mm Ni 85
1
10 *
O-ring, 1.78 x 15.6 mm Ni 85
1
11
Special Nut, M6 Brass
1
12
*
Seat,10 mm + O-ring,
1.78 nm NBR 85+Shutt.
1
13
*
Back-up Ring, Opn. 11.5 x
15.9 x 1.2 mm
2
14
*
O-ring 2.65 x 10.77 mm
1
15
Spring Rest Pin, Brass
1
16
*
O-ring, 2.62 x 5.23 mm Ni 85 1
17
Piston Holder, Brass
1
18
Set Screw, Din914m 4 x 4 Mm1
19
Ring Nut, M22 x 1 Brass
20
Washer, 9 x 15 x 1, 5 mm SST.1
21
Spring, 3.2 X15.4 x 33 mm Z.pl. 1
Spring Guiding Ring
1
23
Ball, 1/4" SST.1
1
2
27
8.750-169.0 Microswitch and Cable
1
28
1
O-ring, 2.62 x 28.25 mm
29
S/TAPP. Screw, Din7981
2.5 x 12mm Nick. Pl.2
30
Lid, PR5 PA Black
1
31
O-ring, 2.62 x 6.02 mm
1
32
Locknut For Cable Gland,
PA Black
1
33
O-ring, 1.78 x 3.68 Mm
1
34
Washer, 4 x 8 x 0.8 mm SST.1
35
Spring, 1.1 x 8 x 20 mm SST.1
36
Micro-Switch Piston, Brass
1
37
Valve Regulating Knob,
PA Black (1)
1
38
Washer, 30.5 x 42 x 2 mm
1
39
Ring Nut , M30 Brass (1)
1
40
8.750-168.0 Switch Kit
* 8.7501680
Repair Kit-VB8
SERVICE MANUAL
6
22
PRESSURE WASHER
VB8 VALVE EXPLODED VIEW PARTS LIST
1
1
1
33
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
8.725-169.0 LD 3025R.1
8.904-857.0 LD 3030R.1
8.904-856.0 LD 4020R.1
SERVICE MANUAL
PRESSURE WASHER
LD.1 SERIES PUMP EXPLODED VIEW
TORQUE
SPECS
Item #
Ft.-lbs
14
65
17
18
25
7.6
34
7
44
13
LD.1 SERIES PUMP EXPLODED VIEW PARTS LIST
ITEM PART NO. DESCRIPTION 34
QTY
ITEM PART NO. DESCRIPTION QTY
1
9.803-938.0
Crankcase 1
11*
9.803-947.0
O-Ring Ø1.78 x 15.54
6
2*
See Kits Plunger Oil Seal
3
12*
See Kits
Valve Assembly
6
3*
See Kits
O-Ring Ø1.78 x 28.30
3
13*
9.803-948.0
O-Ring Ø2.62 x 18.77
6
4*
See Kits
Pressure Ring 15mm (3030)
3
14
9.803-949.0
Valve Plug
6
See Kits
Pressure Ring 18mm (4020, 3025)
3
15
9.803-950.0
Copper Washer 1/4
1
16
9.803-951.0
Brass Plug G1/4
1
5*
See Kits U-Seal, 15mm (3030)
3
17
9.803-952.0
Manifold Stud Bolt
8
See Kits U-Seal, 18mm (4020, 3025) 3
18
9.802-884.0
Washer
8
6* See Kits
Intermediate Ring 15mm
(3030)
3
19
9.803-198.0
Copper Washer 3/8
1
See Kits
Intermediate 18mm
(4020, 3025)
20
9.802-925.0
Brass Plug 3/8
2
3
25
9.802-939.0
Screw
12
7*
Intermed. Ring 15mm (3030)
3
26
9.803-953.0
Bearing Cover
2
27
9.803-954.0
Bearing Seal
1
9.802-914.0
Snap Ring
1
See Kits
See Kits
Intermed. Ring 18mm
(4020, 3025)
3
28
8
Brass Plug 1/2"
1
29
9.803-955.0
Ball Bearing
2
9.803-956.0
Crankshaft
1
9.802-926.0
9
9.803-199.0
Copper Washer 1/2"
1
30
10
9.803-946.0
Manifold Housing
1
31
9.803-167.0
Crankshaft Key
1
32
9.803-957.0
Oil Dipstick
1
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
ITEM PART NO. DESCRIPTION QTY
33
8.933-010.0
Crankshaft Seal
1
34*
See Kits
Plunger Nut 3
Copper Spacer
3
36*
See Kits
Plunger, 15mm (3030)
3
See Kits
Plunger, 18mm (4020, 3025)
3
37*
See Kits
Copper Spacer
3
38*
See Kits
O-Ring Ø1.78 x 5.28
3
39*
See Kits
Teflon Ring
3
40*
See Kits
Plunger Rod
3
41
9.803-965.0
Connecting Rod Pin
3
42
9.803-966.0
Connecting Rod
3
43
9.803-218.0
Spring Washer
6
44
8.933-020.0
Connecting Rod Screw
6
45
9.803-202.0
Sight Glass
1
46
9.803-197.0
Gasket
1
47
9.803-968.0
Crankcase Cover
1
48
9.803-969.0
O-Ring Ø2.62 x 107.62
1
SERVICE MANUAL
35* See Kits
PRESSURE WASHER
LD.1 SERIES PUMP EXPLODED VIEW PARTS LIST (CONT)
* Available in kit (See below)
REPAIR KIT
NUMBER
8.725-354.0
8.725-356.0
8.725-355.0
8.725-357.0
9.803-934.0
9.803-935.0
9.803-936.0
9.803-937.0
Plunger Seal
15mm
LD-3030
Plunger Seal
18mm
LD-3025
LD-4020
Complete Seal
Packing,
15mm
LD-3030
Complete Seal
Packing, 18mm
LD-3025
LD-4020
Plunger
15mm
LD-3030
Plunger
18mm
LD-3025
LD4020
Complete
Valve
Plunger Oil
Seals
ITEM NUMBERS
INCLUDED
3, 5, 7
3, 5, 7
3, 4, 5,
6, 7
3, 4, 5,
6, 7,
34, 35, 36,
37, 38
34, 35, 36,
37, 38
11, 12, 13
2
NUMBER OF
CYLINDERS KIT
WILL SERVICE
3
3
1
1
1
1
6
3
KIT DESCRIPTION
35
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
8.904-869.0
8.904-870.0
8.904-871.0
8.904-872.0
8.904-874.0
8.904-879.0
8.904-881.0
8.904-883.0
LT4035.1 Right
LT4035.1 Left
LT4040.1 Right
LT4040.1 Left
LT5030.1 Right
LT5030.1 Left
LT6035.1 Right
LT6035.1 Left
SERVICE MANUAL
PRESSURE WASHER
LT.1 SERIES PUMP EXPLODED VIEW
TORQUE
SPECS
Item #
Ft.-Lbs.
17
75
18
45
27
18
37
10
48
30
53
7.6
LT.1 SERIES PUMP EXPLODED VIEW PARTS LIST
ITEM PART NO. DESCRIPTION QTY
ITEM PART NO. DESCRIPTION QTY
1
9.803-163.0
Crankcase 1
19
9.802-890.0
Washer
8
2
9.803-195.0
Plunger Guide
3
20
9.803-198.0
Copper Washer 3/8"
1
3*
See Kit Plunger Oil Seal
3
21
9.802-925.0
Brass Plug 3/8"1
4*
See Kit
O-Ring Ø1.78 x 31. 47
3
26
9.802-884.0
Washer
5*
See Kit
"Pressure Ring, Brass
3
27
9.802-944.0
Hexagonal Screw8
6*
See Kit
"U" Seal Low Pressure
3
28
9.803-182.0
Closed Bearing Housing1
7*
See Kit
Intermediate Ring, Brass
3
29
9.803-186.0
O-Ring Ø2.62 x 71.12
2
8*
See Kit
Support Ring, Teflon Bronze3
30
9.803-160.0
Roller Bearing, Tapered
2
9 *
See Kit
"U" Seal High Pressure3
10*
See Kit
Support Ring 3
11
9.802-926.0
Brass Plug, 1/2"
1
31 9.803-148.0
9.803-149.0
Crankshaft (GT4040.1, 5030.1, 6035.1)
1
Crankshaft (GT 4035.1)
12
9.803-199.0
Copper Washer 1/2"
1
32
9.803-167.0
Crankshaft Key
1
13
9.802-933.0
Manifold Head
1
33
9.802-923.0
Oil Dip Stick
1
14*
See Kit
O-Ring Ø2.62 x 17.13
6
34
9.803-139.0
Crankshaft Seal
1
15*
See Kit
Valve Assembly
6
35
9.803-177.0
Shim
2
16*
See Kit
O-Ring Ø2.62 x 20.29
6
36
9.803-181.0
Bearing Housing
1
17
9.802-928.0
Valve Plug
6
37*
See Kit
Plunger Bolt
3
18
9.802-943.0
Manifold Stud Bolt
8
38*
See Kit
Copper Spacer
3
36
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
8
ITEM PART NO. DESCRIPTION QTY
See Kit
O-Ring Ø1.78 x10.82
3
40*
See Kit
Teflon Ring
3
41*
See Kit
Plunger 3
42*
See Kit
Copper Spacer
3
43
9.803-143.0
Plunger Rod
3
44
9.803-157.0
Connecting Rod
3
45
9.802-912.0
Snap Ring
6
46
9.802-915.0
Connecting Rod Pin
3
47
9.802-889.0
Spring Washer
6
48
9.802-937.0
Connecting Rod Screw
6
49
9.803-194.0
O-Ring Ø2.62 x 152.07
1
50
9.803-166.0
Crankcase Cover
1
51
9.803-197.0
Gasket, G3/8
1
52
9.803-202.0
Sight Glass G3/4
1
53
9.802-939.0
Cover Screw
5
SERVICE MANUAL
39*
* Part available in kit
PRESSURE WASHER
LT.1 SERIES PUMP PARTS LIST (CONT)
(See below)
REPAIR KIT NUMBER
KIT DESCRIPTION
8.916-488.0
8.916-487.0
8.916-322.0
8.916-323.0
9.802-607.0
9.802-611.0
Plunger "U" Seal
20mm
LT-4040.1,
LT-6035.1
LT-4035.1
Plunger
"U" Seal
22mm
LT-5030.1
"U" Seal Packing Assy
20mm
LT-4040.1
LT-6035.1
LT-4035.1
"U" Seal
Packing Assy
22mm
LT-5030.1
Plunger
20mm
LT-4040.1
LT-6035.1
LT-4035.1
Plunger
22mm
LT-5030.1
ITEM NUMBERS
INCLUDED
4, 6, 8, 9, 10
4, 6, 8,
9, 10
4, 5, 6, 7, 8,
9, 10
4, 5, 6, 7, 8,
9, 10
37, 38, 39,
40, 41, 42
37, 38, 39,
40, 41, 42
NUMBER OF
CYLINDERS KIT
WILL SERVICE
3
3
1
1
1
1
9.802-603.0
9.802-606.0
Complete Valve
(all pumps)
Plunger Oil Seals
(all pumps)
ITEM NUMBERS
INCLUDED
14, 15, 16
3
NUMBER OF
CYLINDERS KIT
WILL SERVICE
6
3
REPAIR KIT NUMBER
KIT DESCRIPTION
37
8.917-209.0 • LANDA PHW Service Manual • Rev. 3/13a
PRESSURE WASHER Wiring Diagram
38
WIRING DIAGRAM — 120V 1PH 50/60 HZ
8.917-209.0 • LANDA PHW • Rev. 3/13a
8.917-209.0 • LANDA PHW • Rev. 3/13a
PRESSURE WASHER Wiring Diagram
WIRING DIAGRAM — 460/575V 3PH
39
PRESSURE WASHER Wiring Diagram
40
WIRING DIAGRAM — 208/230V 1PH
8.917-209.0 • LANDA PHW • Rev. 3/13a
8.917-209.0 • LANDA PHW • Rev. 3/13a
PRESSURE WASHER Wiring Diagram
WIRING DIAGRAM — 208/230V 3PH
41
Form #8.917-209.0 PHW Service Manual • Revised 3/13a • Printed in U.S.A.