Makita EHW120 Quick start guide

Gasoline High Pressure Cleaner
Model EHW120
Parts Breakdown
Contents
2) Cylinder, Crankshaft, Crankcase
3) Ignition Electronics, Starter
4) Muffler, Air Filter
5) Tank, Handle
6) Carburtor Parts
7) Gear, Pump
8) Spray Handle
IMPORTANT - To assure product SAFETY
and RELIABILITY. repairs, maintenance or
adjustments should be performed by
MAKITA Service Centers or other qualified
service organizations. Always use MAKITA
replacementparts.
06-96

2) Cylinder, Crankshaft, Crankcase
Part Qty.
Fig. No. Used Description
Part Qty.
Fig. No. Used Description
1
2
3
4
5
6
7
10
11
12
386-131-01
0 1
386-132-000 1
386-132-01
0 1
385-132-030
1
385-132-040 2
965-527-050 1
385-118-081 1
385-111-100 1
356-120-000 1
960-102-129 2
13 939-620-371 1
2 Model EMNl20
CYLINDER
PISTONAss'y
PISTON RING
PISTONPIN
SPRING RING
GASKET
AIR GUIDE PLATE
CRANKCASEAss'y
CRANKSHAFTAss'y
BALL BEARING
KEY
14
15
16
17
18
20
21
22
24
25
26
962-211-033
1
962-900-057 1
900-006-217 1
908-505-555 4
913-467-254
4
385-118-01 0 1
908-605-205 4
356-110-1 00 1
385-176-010 1
913-455-204
1
965-404-880 3
NEEDLE CAGE
RADIAL RING
DISC
SCREW M5x55
SCREW 6.7~25
HOOD
SCREW
M5x20
MOTOR HOUSING
RETAINING CLIP
SCREW 5.5~20
GASKET
06-96

Ignition
Part QW.
Fig. No. Used Description Part
Qty .
Fig. No. Used Description
1 385-143-030
2 356-190-01 0
3 965-401-018
4 908-605-205
5 965-605-411
6 970-502-110
7 915-135-100
8 913-455-204
9 356-146-01
0
10 385-147-100
11 965-603-014
3 Model EHW120
1
1
1
2
1
1
2
1
1
1
1
-
IGNITION COIL
SPEED LIMITER MODULE
RUBBERBUSH
SCREW M5x20
PLUG
INSULATING HOSE
SCREW 35~9.5
SCREW 55x20
CONTACT SPRING
PLUG CAP
wlSpring
SPARK PLUG
15
16
17
18
25
26
27
28
29
30
31
385-141-011
928-308-001
920-308-024
957-166-356
356-160-000
957-404-691
108-164-020
356-163-010
356-162-01
0
957-169-356
913-467-254
1
1
1
1
1
1
1
1
1
1
4
FLYWHEEL
SPRING WASHER
HEX NUT M8xI
STARTER RATCHET
cpl.
STARTERAss'y
STARTER GRIP
STARTER ROPE
REWIND SPRING
CABLE DRUM
SCREW cpl.
SCREW 6.7~25
06-96

4) Muffler, Air Filter
1 385-174-301 1 MUFFLER CPI.
2 385-174-080 1 SPARK ARRESTER SCREEN
3 908-405-145
5 SCREWM5x14
4 924-105-300 1 WASHER
5 965-522-032 1 GASKET
6 385-174-011 1 COOLING PLATE
7 356-174-100 1 EXHAUST DEFLECTOR
8 908-005-165 1 SCREWM5x16
9 908-006-255 1 SCREWM6x25
10 965-527-030 1 GASKET
11 385-131-071 1 INTERMEDIATE FLANGE
12 965-527-020 1 GASKET
14 385-151-000 1 CARBURETOR
\
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/
/
\ '1 0
\
15 385-154-010 1 ADJUSTING GUIDE
16 028-150-740 1 CHOKE LEVER
17 385-150-030 1 CHOKE LINKAGE
18 385-150-020 1 SPRING SHACKLE
19 915-135-130 1 SCREW 3.5~13
20 965-727-010 1 BOWDEN CABLE
21 965-452-380 1 TUBE (21.96)
24 385-173-100 1 AIR FILTER
25 001-173-060 2 NUT
26 965-527-060 1 GASKET
27 385-118-060 1 COOLING COVER
28 908-605-145 2 SCREW M5~14
\
\
>
11
\ /
Part Qtv.
Fig. No. Use!
< 20
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Description
Part
Fig. No.
Qtv.
Used ,ascription

Tank, Handle
Part Qty.
Fig. No. Used Description
1 356-310-060 1
3 913-455-204
5
4 908-605-205 1
7 356-114-010 1
8 010-114-046 1
9 965-404-840 1
10 930-216-030 1
11 010-114-010 1
12 010-114-020 1
14 923-605-023 1-
5 Model EHW120
HANDLE cpl.
SCREW 5.5~20
SCREW M5x20
TANK cpl.
TANK PLUG cpl.
GASKET
TOOTHED WASHER
SUCTION HEAD cpl.
REP. KIT, FILTER
(5 of each)
NUT M5
Part QW.
Fig. No. Used Description
15
16
17
18
19
20
25
29
30
31
~~
913-467-254 2
908-006-205 1
925-406-400 1
965-403-380 4
356-322-01
0 4
913-455-304 4
356-741
-000 1
913-455-204 3
356-176-01
0 1
924-306-400 1
SCREW 6.7~25
SCREW M6x20
WASHER
RING BUFFER
EXPANDER CONE
SCREW
55x30
SWITCH cpl.
SCREW 5.5~20
HOLDER PLATE
WASHER
06-96

0
6) Carburtor Parts
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Part Qty.
Fig. No. Used
22
\
1- 7
-13
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Description Part
Qty.
Fig. No. Used
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Description
1 385-151-000 1
2 021-151-160 1
3 001-151-400 1
4 021-151-230 1
5 118-151-190 1
6 957-151-010 1
7 021-151-120
1
8 118-151-020 5
9 957-151-020 I
10 385-151-040 1
11 371-151-310 1
12 001-151-680 1
13 118-151-060 3
6 Model EWl PO
CARBURETOR cpl.
PUMP COVER
IDLE STOP SCREW
PRESSURE SPRING
SCREW
PUMP DIAPHRAGM,
Set
DIAPHRAGM COVER
SCREW
CONTROL DIAPHRAGM, Set
THROTTLE SHAFT
SPRING
THROTTLE SHUTTER
SCREW
14
15
18
19
20
21
22
23
24
25
26
27
385-151-030 1
108-151-350 1
385-151-020 1
001-151-350 1
118-151-170 1
118-151-160 1
001-151-420 1
021-151-530 1
001-151-410 1
021-151-480 1
021-151-180 1
957-150-040 1
THROTTLE LEVER
SHAFT CLIP
SHAFTAss'y, Choke
CHOKE SHUTTER
FRICTIONBALL
FRICTIONSPRING
MAINADJUST. SCREW (H)
SPRING (H)
IDLINGADJUST. SCREW (L)
SPRING (L)
SCREEN
SET CONTROL PARTS
06-96

7) Gear, Pump
Part Qty.
Fig. No. Used Description Fig.
1 356-210-000 1 GEAR HOUSING CPI.
2 962-900-057 1 RADIAL RING
3 963-228-020 1
4 961-300-450 1
5 961-200-450 1
6 356-221-010
I
7 356-221-030 1
8 606-122-653 I
9 908-005-165 3
10 908-405-145 1
11 921-906-004 1
13 606-122-317 1
14 606-123-721 3
15 603-003-654 1
16 606-122-534 1
17 606-125-144 1
18 601-807-833 1
19 606-122-313 2
7 Model EHW120
O-RING
THRUST WASHER
NEEDLE CAGE
INT. GEARED WHEEL
WOBBLE DISC
REPAIR KIT, Bearing
SCREW M5x16
SCREW M5x14
NUT M6
CYLINDER BLOCK
cpl.
REPAIR KIT, Piston
CYLINDER BLOCK
FILTER
SPRING RING
PLUG with O-RING
O-RING
20
21
22
23
25
26
27
28
29
30
31
35
36
37
38
39
40
41
Part Qty.
No. Used
603-004-222 6
603-001-823 1
603-003-696 3
606-122-486 3
356-711-200
1
606-124-343 6
603-001-914 3
356-711-010
1
606-122-475 2
603-003-688 1
965-551-051 4
356-732-000 1
356-732-200 1
606-123-655 2
606-124-039 1
356-732-1
00 1
356-732-300 1
908-006-355 3
Description
O-RING
O-RING
OIL SLEEVE
THRUST COLLAR
CYLINDERHEAD
cpl.
VALVE cpl.
CYLINDERHEAD
SPACER
U-SLEEVE
O-RING
SCREW M6x70
VALVE HOUSING
PLUG with O-RING
STEERING NOZZLE
VALVE BOLT
cpl.
SCREW M6x35
BY-PASSVALVE
CPI.
BY-PASSVALVE SYSTEM Cpl.

Spray Handle
Part Qty. Part Qty.
Fig. No. Used Description Fig. No. Used Description
I
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
26
27
28
606-120-479 1
606-120-481 1
602-600-518 1
606-120-480 1
606-122-524
1
606-122-525 1
606-120-456 1
606-122-375 1
606-120-567 1
603-401-700 1
602-600-070 1
603-000-460 1
606-122-663 1
601-805-480 6
606-120-457 1
603-001-211 1
601-405-467
1
606-120-525 1
603-000-262 1
606-123-634 1
BUSH
WASHER
SPRING
HANDLE
PVC COVER
TUBE
TRIGGER
VALVE HOUSING Cpl.
PIN
BALL
SPRING
HANDLE
SCREW 4x20
SAFETYCATCH
HOSE Cpl.
NOZZLE CAP
O-RING
O-RING
O-RING
O-RING
29 603-000-684
30 601-804-541
32 603-001-81
5
33 603-001-807
34 606-123-635
35 606-122-544
36 606-122-526
37 606-240-918
38 606-120-486
ACCESSORIES
400 606-128-376
401 606-128-377
402 606-401-654
403 941-719-131
404 944-340-001
405 940-827-000
PIN
NOZZLE Repair Kit
UNION NUT Cpl.
BUSH
PVC COVER
U-SLEEVE
O-RING
1 SPRAY HANDLE cpl., (Incl.
Fig. 2
- 18)
1 MULTISPEEDSPRAY LANCE
(Incl Fig. 26
- 30 8, 32 - 38)
1 NOZZLE CLEANING TOOL
1 UNIVERSALWRENCH
1 SCREWDRIVER
1 ANGLED SCREWDRIVER
8 Model EHWl20 06-96