Landa HOT 2-1100 User manual

8.917-210.0
SERVICE MANUAL
For technical assistance or the Landa Dealer nearest you, consult our web page at
www.landa.com
HOT
89172100-10
 HOT2-1100  HOT4-2000  HOT2-1500
 HOT3-1100  HOT3-300

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
PRESSURE WASHER Troubleshooting Guide
2
TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE SOLUTION
LOW OPERATING
PRESSURE
Faulty pressure gauge Install new gauge.
Insufficient
water supply
Use larger garden hose;
clean filter washer at water inlet.
Old, worn or incorrect
spray nozzle
Match nozzle number to machine
and/or replace with new nozzle.
Plumbing
or hose leak
Check plumbing system for leaks.
Re-tape leaks with teflon tape.
Faulty or mis-adjusted
unloader valve (Where applicable)
Adjust unloader for proper pressure.
Install repair kit when needed.
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.
LOW WATER
TEMPERATURE
Soot buildup on coils
not allowing heat transfer
Clean
coils.
Lime deposits on inside of coil Delime coil.
WATER
TEMPERATURE
TOO HOT
Defective high limit switch Replace.
Insufficient water supplied Check water G.P.M. to machine.
Restricted water flow Check nozzle for proper size or obstruction.
DETERGENT
NOT
DRAWING
Air leak Tighten all clamps. Check
detergent lines for holes.
Valve in the injector head may
be blocked, dirty or damaged
Clean or replace
valve in injector.
Filter screen on detergent
suction hose plugged
Clean
or replace.
Dried up detergent
plugging metering valve
Disassemble and
clean thoroughly.
High viscosity of detergent Dilute detergent to specifications.
Hole in detergent line(s) Repair hole.
Low detergent level Add detergent, if needed.
Variable pressure
control handle set
for high pressure
Turn variable pressure control
handle to allow water to flow
out of brass soap nozzle.
PUMP RUNNING
NORMALLY BUT
PRESSURE LOW
ON INSTALLATION
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
Check and replace if necessary
(See serial plate for proper size).
Worn piston packing Check and replace if necessary.

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
3
PRESSURE WASHER Troubleshooting Guide
TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE SOLUTION
FLUCTUATING
PRESSURE
Valves worn Check and replace if necessary.
Blockage in valve Check and replace if necessary.
Pump sucking air Check water supply and air
see page at joints in suction line.
Worn piston packing Check and replace if necessary.
PUMP
NOISY
Air in suction line Check water supply and
connections on suction line.
Broken or weak inlet
or discharge valve springs
Check and clean
if necessary.
Excessive matter in valves Check and clean if necessary.
Worn bearings Check and clean if necessary.
PRESENCES OF
WATER IN OIL
Oil seal worn Check and replace if necessary.
High humidity in air Check and change oil twice as often.
WATER DRIPPING
FROM UNDER PUMP
Piston packing worn Check and replace if necessary.
O-Ring plunger retainer worn Check and replace if necessary.
Pump
protector
Reduce inlet water pressure.
Do not close trigger on spray
gun for longer than 1-2 minutes.
OIL DRIPPINGS Oil seal worn Check and replace if necessary.
MACHINE
SMOKES
Improper fuel or water in fuel Drain tank and replace contaminated fuel.
Improper air adjustment Readjust air bands on burner assembly.
Low fuel pressure < 140 PSI Adjust fuel pump pressure to specifications.
Weak fuel pump Check fuel pump pressure.
Replace pump if needed.
Fuel filter partially cogged Replace as needed.
Soot build up on coils Clean coils with soot remover.
Lime build
up in coils
Clean inside of coils
using Landa's coil cleaner.
Improper burner nozzle See combustion assembly breakdown.
Electrode is misaligned Realign electrodres to specs.
Fuel pressure is to high for clean
burn (Fuel PSI above 140 but less
than 200)
Reduce fuel PSI / increase air and band
set for cleaner burn without max water heat
loss.
WATER
TEMPERATURE
TOO HOT
Incoming water to
machine warm or hot
Lower incoming
water temperature.
Fuel pump pressure too high Lower 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 G.P.M. to machine.
Restricted water flow Check nozzle for obstruction, proper size.
A) SMOKES
WHILE UNIT
IS RUNNING
B) SMOKES AT
COLD-START
WHEN BURNER
IS OF
AB
AB
AB
AB
AB
AB
AB
AB
AB
B

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
PRESSURE WASHER Troubleshooting Guide
4
TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE SOLUTION
BURNER
LIGHT WILL
NOT LIGHT
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 continuity through burner switch.
Heavy sooting on coil and burner,
can cause interruption of air flow
and shorting of electrodes
Clean
as required.
Improper
electrode setting
Clean and test according to
diagram in Operators 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 turned on Turn on water to activate burner ow switch.
Fuel solenoid malfunction Remove, test for continuity
and replace as needed.
Fuel solenoid malfunction Replace if needed.
Pressure switch malfunction Test for proper operation. Replace if needed.
PUMP MOTOR
STOPS AFTER A
FEW MINUTES OF
OPERATION OR
STARTS SLOW
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, flush lines, and replace nozzle.
Wrong spray nozzle See serial plate for minimum nozzle size.
Automatic overload
switch tripped
Allow motor to cool - then
push Red reset button.
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.

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
5
PRESSURE WASHER
OPERATOR’S MANUAL
PREVENTATIVE MAINTENANCE
OIL CHANGE RECORD
This pressure washer was produced with the best available materials and quality craftsmanship. However, you
as the owner have certain responsibilities for the correct care of the equipment. Attention to regular preventa-
tive maintenance procedures will assist in preserving the performance of your equipment. Contact your Landa,
Inc. dealer for maintenance. Regular preventative maintenance will add many hours to the life of your pressure
washer. Perform maintenance more often under severe conditions.
Date Oil Changed
Month/Day/Year
Estimated Operating
Hours Since Last
Oil Change Date Oil Changed
Month/Day/Year
Estimated Operating
Hours Since Last
Oil Change
MAINTENANCE SCHEDULE
Pump Oil Inspect Daily inspect the oil level
Change After rst 50 hours, then every 500 hours or annually
Clean Burner Filter Annually
Remove Burner Soot From Heating Coil Annually
Check Belt Tension Monthly
Descale Coil Annually - (more often if required)
Replace High Pressure Nozzle Every 6 months
Replace Quick Connects Annually
Clean Water and Detergent Screen/Filter Weekly
Clean Float/Supply Tank Every 6 months
Replace HP Hose If there is any sign of wear
Grease Motor Every 10,000 hours
Check Burner Nozzles Annually
Unloader Valve Annually
Burner fuel pump gasket After every fuel pump removal

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
OPERATOR’S MANUAL
PRESSURE WASHER
6
BURNER / COIL ASSEMBLY
14
13
28
1
44
2
8
33
30
31
32
29 18
20
17
41
40
19
26
23
25
21
9
22
12
10
6
11
43
16
24
3
4
7
15
2
9
2
46
45
47
6
6
5
27
34
38
37 36 35
39
33
3-300
Model
HOT3, HOT4

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
7
PRESSURE WASHER
OPERATOR’S MANUAL
BURNER / COIL ASSEMBLY PARTS LIST
ITEM PART NO. DESCRIPTION QTY
1 Burner, See Specification, Page 23
2 9.802-781.0 Nut, 3/8", Flange Whiz Loc,
NC 10
3 8.706-958.0 Hose Barb, 1/4" Barb x1/4"
Pipe, 90° 1
4 6.390-126.0 Clamp, Hose, .46-, .54 ST1
5 8.706-941.0 Hose Barb, 1/4" Barb x 1/4"
Ml Pipe, Brass 1
6 9.802-254.0 Hose 1/4" 1.660 ft
7 8.731-284.0 Disk, Fiber, (Donut), Horz,
MVC 1
8 8.735-002.0 Disk, Fiber, Horz., MVC 1
9 9.802-896.0 Insulation, Blanket-No Foil,
24" x 57" 1
10 8.754-890.0 Fuel Nozzle, 1.00 x 90 AZ
(2-1100, 2-1500) 1
8.754-916.0 Fuel Nozzle, 1.50 x 90 BZ
(3-1100) 1
8.755-610.0 Fuel Nozzle, 1.75 x 80 AZ 1
11 8.914-946.0 Assy, Bottom Wrap 1
12 8.919-730.0 Wrap, Top SS, Horz.(2-11024D,
2-15024D, 3-11024D, 4-2000) 1
8.917-500.0 Wrap, Top, Yellow (2-11026D,
2-15026D, 3-30036D) 1
13 8.925-222.0 Spare Coil Duro SCH 80 MTY 1
14 9.803-132.0 PHW/VNG Insulation
Retainer Plate 2
15 8.709-152.0 Filter, Fuel, Disposable 1
16 8.919-761.0 Handle, Weldment, HOT 1
17 8.917-729.0 Holder, Wand 2
18 8.933-009.0 Gasket, Burner Plate 2
19 9.802-069.0 Grip, 1", Handle (Wafe) 2
20 9.802-043.0 Elbow, 1/2" JIC x 1/2" Fem,
90° 1
21 8.918-425.0 Hose, 3/8" x 29", 2 Wire,
Pressure Loop (2-11026D,
2-15026D) 1
8.918-424.0 Hose, 3/8" x 25", 2 Wire
Pressure Loop (4-20024A,
4-20024G, 3-30036D) 1
8.918-422.0 Hose, 3/8" x 20", 2-Wire
Pressure Loop (2-11024D,
2-15024D, 3-11024D) 1
22 9.802-259.0 Hose, 1/2" Push On, Per Ft 2 ft
23 9.802-723.0 Bolt, 3/8" x 1-1/2", NC HH 1
24 9.802-807.0 Washer, Flat 3/8" 4
ITEM PART NO. DESCRIPTION QTY
25 8.718-941.0 Screw, 10-16 x 5/8 Tek 8
26 9.802-013.0 Nipple, Pipe 1/2" x 2-1/2"
Zinc Sch 80 MPT 1
27 8.707-019.0 Push-on, 1/2" Barb x 3/8"
MPT 1
28 8.706-248.0 Plug, 3/8" Allen Counter
Sunk 1
29 9.184-030.0 Spacer, Rupture Disk 1
30 9.151-014.0 Rupture Disk, 5000 PSI 1
31 9.149-003.0 Manifold Coil Outlet
Discharge 1
32 8.725-553.0 Nipple, 3/8"x 8" Sch 80
Galvinized 1
8.706-059.0 Nipple, 3/8" x 5" (3-300) 1
33 9.802-170.0 Nipple, 3/8" x 3/8" NPT
ST Fem 1
34 9.800-006.0 Label, HOT w/Arrows 1
35 9.802-048.0 Swivel, 1/2" JIC x 3/8 MPT
(3-300) 1
36 8.706-880.0 Nipple, 1/2" MPT x 3/8
MPT 1
37 8.706-216.0 Tee, 1/2" Steel 1
38 8.706-294.0 Bushing, 1/2" x 3/8
Steel 1
39 8.756-260.0 Switch, Snap 356 DR HI Limit 1
40 8.750-435.0 Cap, Black Vinyl 6
41 9.802-807.0 Washer, 3/8" Flat 6
43 8.750-933.0 Band Hose Clamp, Hose Id
1/8" - 5/16" 3
44 8.754-911.0 Check Valve, 1 Way, 1/4" barb 1
45 9.802-517.0 Connector, 1/2" L/T,
90 DGR, Black 1
46 9.802-448.0 Conduit, WTR Tight, Flex,
1/2 100'/Box 1
47 8.716-547.0 Connector, 1/2" L/T,
Straight, Black 1

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
OPERATOR’S MANUAL
PRESSURE WASHER
8
89172100-4
CHASSIS ASSEMBLY - EXPLODED VIEW
19
14
1
7
9
4
17
18
2
15
16
11
6
3
8
20
13
8
8
8
32
95
10
30
30
28
29
31
12
24
23
Serial
Plate
26
25
21
22
27
8

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
9
PRESSURE WASHER
OPERATOR’S MANUAL
CHASSIS ASSEMBLY PARTS LIST
ITEM PART NO. DESCRIPTION QTY
1 8.919-717.0 Panel, Access, Pump Side,
HOT 1
2 8.919-718.0 Panel, Side, Fuel HOT 1
3 8.919-719.0 Panel, Access, Fuel Tank,
HOT 1
4 8.917-405.0 Weldment, Side Panel
HOT_09 1
5 8.754-435.0 Wheel & PU Tire Assy, 12"
Steel Rim 4
6 9.802-103.0 Bushing, 5/8" Snap (2-11026,
2-15026, 3-300) 1
7 9.802-071.0 Trim, 750 B2 x 1/16. Black 5 ft
8 8.750-246.0 Screw, 1/4" X 1/2" HH NC,
Whiz Loc 16
9 9.802-782.0 Collar, 5/8" Bore Shaft 3010 4
10 8.718-674.0 Bolt, 3/8-16 x 2-1/4" ,
Gr8.2 Seratd Flnge B 6
11 8.917-423.0 Angle, Back Upper,
Weldment DD 1
12 8.917-465.0 Weldment, Angle Front
Upper, HOT 1
13 9.802-064.0 Grommet, Rubber, Nozzle
Holder 3
14 9.802-997.0 Linkage, Brake, Black 1
15 9.802-996.0 Bracket, Brake Pad 1
16 9.803-111.0 Lever, Brake, Black 1
17 9.802-705.0 Bolt, 1/4"-20 x 1" Carriage
Zinc 4
18 9.804-608.0 Cap, Vinyl Flat (Yellow)
.125x1.0x1.875 1
19 9.802-773.0 Nut, 1/4-20 Esna NC4
20 9.802-802.0 Washer Flat 1/4" 12
21 9.800-409.0 Label, Operator 1
22 9.800-410.0 Label, Warning 1
23 9.800-411.0 Label, HOT Series 1
24 9.800-002.0 Label, Caution, Fuel 1
25 9.800-020.0 Label, Cold Water 1
26 9.800-022.0 Label, 120V (2-1100, 2-1500,
3-1100, 3-300) 1
8.900-511.0 Label, 220V (4-2000A) 1
8.900-514.0 Label, 208V (4-2000G) 1
27 9.800-021.0 Label, Hot Water Outlet 1
28 8.917-402.0 Bracket, Hose Outlet 1
29 8.750-246.0 Screw, 1/4" x 1/2" HH NC,
Whiz, Blk 1
30 9.802-775.0 Nut, 1/4" Flange, ZN 3
31 9.804-373.0 U-Bolt, 1/4"-20MS Plated 1
32 8.751-374.0 Spacer 5/8 x 1,25 Black 8

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
OPERATOR’S MANUAL
PRESSURE WASHER
10
WARNING
89172100-8
CONTROL PANEL ASSEMBLY
1
2
3
4
5
6
7
8
9
10
11
12
14
13
15
16
1
17
17
22
21
20
18
23
19
(4-2000)
(4-2000)
2-1100, 2-1500,
3-1100, 3-300
24
25

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
11
PRESSURE WASHER
OPERATOR’S MANUAL
CONTROL PANEL ASSEMBLY PARTS LIST
ITEM PART NO. DESCRIPTION QTY
1 9.802-449.0 Switch, 3 PS, 120V-230V, 1 PH
(4-2000) 1
2 9.802-283.0 Hour Meter (Optional) 1
3 8.725-706.0 Switch, Rocker WB2 (2-1100,
2-1500, 3-1100, 3-300) 2
4 8.750-097.0 Knob, Thermostat 120C/248F
(2-1100, 2-1500, 3-1100, 4-2000) 1
5 8.712-190.0 Bezel, Plastic, Thermostat 1
6 8.750-095.0 Thermostat, 120C/240F,
2 Meter Capillary (2-1100, 2-1500,
3-1500, 4-200) 1
7 8.718-779.0 Screw, 4mm x 6 mm, Pan Head 1
8 9.802-551.0 Transfrmer, 240/480V-120V,
50/60Hz, .050KVA
(4-2000 A, 4-2000) 1
9 8.718-569.0 Screw, 10-32X1/2
PL RDH PH M(935337) 4
10 8.920-170.0 Control Panel 1
11 8.916-090.0 Label, "Landa" 1
12 8.917-405.0 Weldment, Side Panel HOT_09 1
8.917-565.0 Weldment, Side w/Hole (2-1100) 1
13 8.917-275.0 Electrical Box, HOT_09 1
14 9.802-463.0 Fuse, Paper, Buss Fnm-1/2,
250V Midget TD (4-2000) 1
15 8.933-007.0 Fuse, KTK-R1 600V
Midget Fuse (4-2000) 2
16 9.800-407.0 Label, Control Panel, HOT_09 1
17 9.802-754.0 Screw, 1/4" x 1/2" HH, NC,
Whiz Loc 5
18 9.802-517.0 Connector, 1/2" L/T, 90°, Black 1
19 9.802-448.0 Conduit, WTR Tight, Flex, 1/2
100'/Box 3 ft
20 8.716-547.0 Connector, 1/2" L/T, Straight, Blk 1
21 9.802-518.0 Strain Relief, LT, STR, 3/4 NPT
.49-.71D (2-1100, 4-20024) 1
22 8.716-598.0 Strain Relief, .18-.31 (.51 Hole) 1
23 9.802-064.0 Grommet, Rubber,
Nozzle Holder 3
24 9.802-431.0 Cord, w/GFCI Plug, 120V/20 Amp
(2-1100, 2-1500, 3-1100, 3-300) 1
8.932-969.0 Label, Elec. Cord Warning 1
9.802-430.0 GFCI, 240V, 30 Amp w/Cord
(4-2000) 1
25 8.725-956.0 Gasket, Elec. Box, HOT 1

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
OPERATOR’S MANUAL
PRESSURE WASHER
12
DIRECT DRIVE ASSEMBLY EXPLODED VIEW
10
19
13
11
2
7
6
17
17
17 17
17
5
1
4
17
9
14
15
16
3
2
8
HOT2-1100, 3-1100,
2-1500, 3-300
14
15
15
18
12
13
12

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
13
PRESSURE WASHER
OPERATOR’S MANUAL
DIRECT DRIVE ASSEMBLY EXPLODED VIEW PARTS LIST
ITEM PART NO. DESCRIPTION QTY
1 8.920-172.0 Base, HOT 1
2 8.917-384.0 Frame, Side Weldament
HOT 2
3 8.917-465.0 Weldment, Angle
Front Upper, HOT 1
4 8.917-422.0 Base, Fuel Tank,
Weldment DD1
5 9.802-081.0 Tank , Fuel 6 Gal
(952724) Blank 1
6 9.802-089.0 Cap, Fuel Tank,
Plastic H60-AV1 1
7 8.917-423.0 Angle, Back Upper,
Weldment DD1
7 8.917-422.0 Bracket, Fuel Tank
Weldment, HOT BD
(4-2000) 1
8 9.803-531.0 Diptube Assy, Plastic,
10" Long 1
9 9.802-054.0 Elbow, Fuel Tank Zinc 1
10 6.390-126.0 Clamp, Hose, .46-, .54 ST 1
11 9.802-053.0 Bushing, Fuel Tank 2
12 8.718-674.0 Bolt, 3/8" x 2-1/4" Whiz Loc 6
13 9.802-767.0 Screw, 3/8" x 3/4" Whiz Loc 6
14 9.802-759.0 Screw, 10/32" x 1/2" BHSOC 2
Black
15 9.802-203.0 Clamp,1/2" 2
16 9.802-695.0 Nut, 10/32" Keps 2
17 8.750-246.0 Screw, 1/4" x 1/2" Nc, 9
Whiz Loc Black
18 9.802-775.0 Nut, 1/4" Flange, Zn 3
19 8.750-933.0 Band Hose Clamp, Hose Id
1/8" - 5/16" 3

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
OPERATOR’S MANUAL
PRESSURE WASHER
14
BELT DRIVE ASSEMBLY EXPLODED VIEW
89172100-7
2
3
14
14
15
16
15
16
4
5
67
8
9
10
11
12
13
2
HOT4-2000
1
12
13
12
12

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
15
PRESSURE WASHER
OPERATOR’S MANUAL
BELT DRIVE ASSEMBLY EXPLODED VIEW PARTS LIST
ITEM PART NO. DESCRIPTION QTY
1 8.920-172.0 Base, HOT 1
2 8.917-384.0 Frame, Side Weldment HOT 2
3 8.917-416.0 Bracket, Fuel Tank Weldment,
HOT BD (4-2000) 1
4 8.917-465.0 Weldment, Angle Front Upper,
HOT 1
5 8.917-400.0 Base, Fuel Tank Weldment,
HOT 4-2000 1
6 8.750-186.0 Tank, Fuel HOT 4-2000_09 1
7 9.802-089.0 Cap, Fuel Tank,
Plastic H60-AV1 1
8 9.802-055.0 Diptube Assy, Plastic, 9.125" 1
9 6.390-126.0 Clamp, Hose, .46-, .54 ST 6
10 9.802-054.0 Elbow, Fuel Tank Zinc 1
11 9.802-053.0 Bushing, Fuel Tank 2
12 8.750-246.0 Screw, 1/4 x 1/2 Nc Whiz Loc 8
Black
13 9.802-767.0 Screw, 3/8" x 3/4" Whiz Loc 6
14 9.802-759.0 Screw, 10/32" x 1/2" BHSOC 2
Black
15 9.802-203.0 Clamp,1/2" 2
16 9.802-695.0 Nut, 10/32" Keps 2

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
OPERATOR’S MANUAL
PRESSURE WASHER
16
89172100-3
BELT DRIVE PUMP ASSEMBLY EXPLODED VIEW
6
10
12
30
21
8
16
27
29
9
28
14
34
42
31
32
33
5
13
2
4
1
20
22
3
23
15
35
36
24
25
37
37
14
40
37
4
26
7
38
11
22
23
23
23
HOT4-2000
39
26
41
41

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
17
PRESSURE WASHER
OPERATOR’S MANUAL
BELT DRIVE PUMP ASSEMBLY EXPLODED VIEW PARTS LIST
ITEM PART NO. DESCRIPTION QTY
1 9.802-146.0 Swivel, 1/2" Mp X 3/4"
GHF w/Strainer 1
2 9.802-520.0 Strain Relief, 3/4" 1
3 9.802-402.0 Bushing, H x 24mm 1
4 9.802-128.0 Nipple, 1/2" JIC x 1/2"
MPT Pipe 2
5 8.920-172.0 Base, HOT 1
6 9.802-380.0 Pulley, BK 80 H 1
7 9.802-341.0 Motor 5 HP, 1PH 230V
3450 RPM C-Face 1
8.715-144.0 Motor, 5 z, 208V 1
8 9.802-517.0 Connector, 1/2" L/T,
90° Black 2
9 9.802-448.0 Conduit, Wtr. Tight,
Flex,1/2 100'/box 3
10 8.917-389.0 Rail, Pump Weldment,
HOT BD 1
11 8.917-387.0 Mount, Pump
Rail Weldment 1
12 9.802-413.0 Belt, BX32 1
13 8.725-549.0 Bolt, 3/8" x 7-1/2" HH 2
14 9.802-807.0 Washer, Flat 3/8" 4
15 8.719-047.0 Washer, Nylon, .281 ID x
1 OD x .25 THK 2
16 9.803-897.0 Bushing, H x 3/4 1
ITEM PART NO. DESCRIPTION QTY
20 8.715-560.0 Pulley, BK 30 H 1
21 8.904-856.0 Pump, Landa LD4020R.1,
4@2000, 1550 RPM 1
22 9.802-259.0 Hose, 1/2", Push On 1.330 ft
23 9.802-151.0 Swivel, 1/2" JIC Fem,
Push-on 4
24 8.933-006.0 Switch, Flow, MV60 1
25 9.802-131.0 Elbow, 1/2" JIC x 1/2"
MPT, 90° 1
26 8.706-860.0 Tee, 1/2" Street 2
27 8.707-256.0 Pump Protector,1/2"
PTP,140° 1
28 8.706-207.0 Elbow, 3/8", Street 1
29 9.802-127.0 Nipple, 1/2" JIC x 3/8" 1
30 9.802-039.0 Elbow, 1/2" JIC x 3/8"
MPT 90° 1
31 8.753-028.0 Unloader VR54
w/Knob 2175 Psi 1
32 9.803-551.0 Screw, 5/16" x 3/4" Whiz" 8
33 9.802-741.0 Bolt, 8mm x 16mm
Hex Head 4
34 9.802-813.0 Washer, 5/16", Lock,
Split Ring 4
35 9.803-167.0 Crankshaft Key 1
36 8.718-980.0 Washer, 5/16", Flat,
SAE 4
37 9.802-778.0 Nut, Whiz Loc
5/16 Flange 8
38 9.803-834.0 Washer, Reducing
3/4" x 1/2" 1
39 8.706-309.0 Adapter, 3/8 x 3/8 1
40 9.802-733.0 Bolt, 3/8" x 3-1/2" 1
41 9.802-814.0 3/8 Lock Washer 3
42 8.718-959.0 Washer SS 1

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
OPERATOR’S MANUAL
PRESSURE WASHER
18
DIRECT DRIVE PUMP ASSEMBLY EXPLODED VIEW
3
17
21
22
19
35
14
15
1
18
3
11
11
9
9
4
12
2
13
7
8
13
2-11026 , 3-30036
15
7
23
2
16
9
14
HOT2-1100, 3-1100, 2-1500
8
8
8
9
15 26 32
27 29
31
3
30
28
20
33
34 5
6
2-11026, 2-15026
25
10
3-300
29
27
23
33
3
24
36

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
19
PRESSURE WASHER
OPERATOR’S MANUAL
DIRECT DRIVE PUMP ASSEMBLY PARTS LIST
ITEM PART NO. DESCRIPTION QTY
1 9.802-146.0 Swivel, 1/2" MP x 3/4"
GHF w/Strainer 1
2 9.802-520.0 Strain Relief, 3/4" 1
3 9.802-128.0 Nipple, 1/2" JIC x 1/2"
MPT Pipe 3
4 8.920-172.0 Base, HOT 1
5 9.802-807.0 Washer 3/8 4
6 9.802-814.0 Washer, 3/8 Lock 4
7 8.917-286.0 Base, Motor, Direct Drive 1
8.923-038.0 Vertical Base Painted Motor
Direct Drive (2-11026D ,
3-30036D ) 1
8 9.803-551.0 Screw, 5/16" x 3/4" Whiz 8
9 9.802-778.0 Nut, Whiz Loc 5/16 Flange 8
10 8.740-345.0 Clamp 2
11 9.804-516.0 Motor, 1.5 HP, 1PH, 120V,
1725 RPM, TEFC (2-11024D) 1
8.754-091.0 Motor, 1.5Hp 1Ph,115V 1
3480 RPM, ODP
(2-11026D, 3-30036D)
8.754-709.0 Motor, 2 HP, 1PH, 115V,
1750 RPM , 56C ODP 1
8.754-710.0 Motor, 2 HP, 1PH, 115/230V,
3470 RPM 1
12 9.802-448.0 Conduit, Wtr. Tight, Flex,1/2
100'/Box 3
13 9.802-517.0 Connector, 1/2" L/T, 90°, 1
Black
14 9.802-259.0 Hose, 1/2", Push On 3.750 ft
15 9.802-151.0 Swivel, 1/2" JIC Fem,
Push-on 4
16 8.923-763.0 Pump, Landa LF2030S,
(2-1100, 2-1500) 1
8.923-765.0 PUMP, LANDA LF2830S
(3-1100) 1
17 9.802-458.0 Switch, Pressure N/O,
1/4 NPT SS 1
18 8.706-860.0 Tee, 1/2" Street 1
19 9.802-131.0 Elbow, 1/2" JIC X 1/2"
MPT, 90° 1
20 8.707-057.0 Strainer, Plastic 1
21 9.802-127.0 Nipple, 1/2" JIC x 3/8" Pipe 1
22 8.753-028.0 Unloader VR54
w/ Knob 2175 Psi 1
23 9.802-039.0 Elbow, 1/2 JIC x 3/8 MPT, 90° 1
24 8.706-864.0 Plug, 1/8", Countersunk
(3-30036D) 1
25 9.802-251.0 Hose, Clear Vinyl 6 ft
26 8.707-256.0 Pump Protector, 1/2" PTP, 140° 1
27 8.933-006.0 Switch, Flow MV60 1
28 9.804-064.0 Elbow, 1/8" MPT x 1/4" FPT
Street 90 STL 1
ITEM PART NO. DESCRIPTION QTY
29 8.750-238.0 Pump, Comet BXD2020E,
1.9@2000, 5/8 Shaft
(2-11026D, 2-15026D, 3-300) 1
9.802-357.0 Pump, Comet AXD2020E,
1.9@2000 (2-15026D) 1
30 9.802-037.0 Nipple, 1/2 JIC x 3/8 FPT,
Steel 1
31 8.707-254.0 Pump Protector,
3/8" 145° 1
32 9.803-834.0 Washer, Reducing
3/4" x 1/2" (2-15026D) 1
33 8.706-207.0 Elbow, 3/8" Street 2
34 8.719-528.0 Bolt, 3/8" x 1 4
35 8.718-959.0 Washer 1
36 9.802-071.0 Trim, 750 B2 x 1/16. Black .53Ft.

HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A
OPERATOR’S MANUAL
PRESSURE WASHER
20
89172100-1
HOSE & SPRAY GUN ASSEMBLY
6
5
17
4
3
1
2
10
12
15
14
13
9
7
15
16
14
11
2-11024D, 2-15024D, 3-11024D, 4-200, 2-11026D, 2-15026D
9.802-222.0 Wand, VP w/Coupler & Nozzle
3-300
8.917-585.0 Wand, Steam w/Flat Nozzle