Makita EHW120 User Manual

Gasoline

High

Pressure Cleaner

Model

EHW120

2)

3)

4)

5)

6)

7)

8)

Parts

Breakdown

Contents

Cylinder, Crankshaft, Crankcase
Ignition Electronics, Starter
Muffler, Air Filter
Tank, Handle
Carburtor Parts
Gear, Pump
Spray Handle

IMPORTANT - To

and
adjustments should

MAKITA

service organizations.
replacement parts.

RELIABILITY.

Service Centers

assure product

repairs, maintenance

be

or

Always

SAFETY

performed

other qualified

use

MAKITA

or

by

06-96

2)

Cylinder, Crankshaft, Crankcase

Part

Fig.

1
2
3
4

5

6
7

10
11
12

No.

386-1 31 -01
386-1 32-000 1
386-1 32-01
385-1 32-030
385-132-040 2
965-527-050 1
385-1 18-081 1
385-1 11-100 1
356-1 20-000 1
960-1 02-1 29 2

13 939-620-371 1

2

Model

EMNl20

Qty.

Used Description

0

1

CYLINDER
PISTON Ass'y

0

1

PISTON RING

1

PISTON PIN
SPRING RING

GASKET
AIR GUIDE PLATE
CRANKCASE Ass'y
CRANKSHAFT Ass'y
BALL BEARING
KEY

Fig.

14

962-21 1-033

15

962-900-057
900-006-21 7 1

16
17

908-505-555 4
913-467-254

18

20

385-1 18-01

21

908-605-205

22

356-1 10-1

24

385-176-010 1
913-455-204

25
26

965-404-880 3

Part

No.

Qty.

Used Description

1

NEEDLE CAGE

1

RADIAL RING
DISC
SCREW M5x55

4

0

00

SCREW 6.7~25

1

HOOD

4

SCREW

1

MOTOR HOUSING

M5x20

RETAINING CLIP

1

SCREW 5.5~20

GASKET

06-96

Ignition

Fig.

Part

No.

1 385-1 43-030
2 356-1 90-01
3 965-401 -01 8
4 908-605-205

5

965-605-41 1
6 970-502-1 10
7 915-135-100
8 91 3-455-204
9 356-1 46-01

10 385-147-100
1 1 965-603-01 4

3

Model

EHW120

QW.

Used Description

IGNITION COIL

1

SPEED LIMITER MODULE

1

0

0

RUBBERBUSH

1

SCREW M5x20

2

PLUG

1

INSULATING HOSE

1

SCREW 3 5~9.5

2

SCREW 55x20

1

CONTACT SPRING

1
1

PLUG CAP
SPARK PLUG

1

-

wlSpring

Fig.

15
16
17

18
25
26
27
28
29
30
31

Part

No.

385-141-011
928-308-001
920-308-024
957-166-356
356-1 60-000
957-404-691
108-1 64-020
356-163-010
356-1 62-01

0

957-1 69-356
91 3-467-254

Qty

.

Used Description

1

FLYWHEEL

1

SPRING WASHER

1

HEX NUT M8xI

1

STARTER RATCHET

1

STARTER Ass'y

1

STARTER GRIP

1

STARTER ROPE
REWIND SPRING

1

CABLE DRUM

1

SCREW cpl.

1

SCREW 6.7~25

4

cpl.

06-96

4)

Muffler, Air Filter

\

'1

\

0

\

/

/

/

\

11

\

\

\

>

I

I

I

I

I

I

I
I

I

I

I

<

Fig. No.

1 385-174-301 1 MUFFLER
2 385-174-080 1 SPARK ARRESTER SCREEN
3 908-405-145

4 924-105-300 1 WASHER

5

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

Part

965-522-032 1 GASKET

Qtv.

Use!

5

SCREWM5x14

Description

CPI.

20

Fig.

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

Part

No.

Qtv.

Used ,ascription

Tank,

Handle

Fig.

Part

No.

1 356-310-060 1
3 913-455-204
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

Model

923-605-023

EHW120

5

Qty.

Used Description

HANDLE cpl.
SCREW 5.5~20

5

SCREW M5x20
TANK cpl.
TANK PLUG cpl.
GASKET
TOOTHED WASHER

SUCTION HEAD cpl.

REP. KIT, FILTER

NUT M5

1-

(5

of

each)

Fig.

~~

91 3-467-254 2

15
16

908-006-205 1

17

925-406-400 1

18

965-403-380 4
356-322-01

19

91 3-455-304 4

20

356-741

25

91 3-455-204 3

29
30

356-1 76-01
924-306-400 1

31

Part

No.

-000

QW.

Used

0

0

SCREW 6.7~25

SCREW M6x20
WASHER
RING BUFFER
EXPANDER CONE

4

SCREW
SWITCH cpl.

1

SCREW 5.5~20
HOLDER PLATE

1

WASHER

Description

55x30

06-96

6)

Carburtor Parts

0

Fig.

Part

No.

I

I

I
I

I
I

I

I

I

I

I

I

I

I

I

I

I

I
I
I

I

I
I
I
I
I
I

I

I
I

I
I

I

I

I

I

I

I
I

I
I

I
I
I

I
I
I

I
I

I

I

I

I
I
I
I
I

I

I

I

I

I

I

I

I

I
I

I

I

I

I

I

I--

Qty.

Used

22

\

3

Description

1-

7

I

&4)

Fig.

Part

No.

2

Qty.

Used

-13

I

I

I

I
I

I

I

I

I
I

I

I
I
I

I

I

I

I

I

I

I

I
I

I

I

I

I

I

I

I

.-J

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
8 118-151-020
9 957-151-020

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,

1

DIAPHRAGM COVER

5

SCREW

I

CONTROL DIAPHRAGM, Set
THROTTLE SHAFT
SPRING
THROTTLE SHUTTER
SCREW

Set

14

385-151-030 1

15

108-1 51 -350 1

18

385-151-020 1

19

001-151-350 1

20

118-151-170 1

21

118-151-160 1

22

001-151-420 1

23

021-151-530 1

24

001-151-410 1

25

021-151-480 1

26

021-151-180 1

27

957-1 50-040 1

THROTTLE LEVER
SHAFT CLIP
SHAFT Ass'y, Choke
CHOKE SHUTTER
FRICTION BALL
FRICTION SPRING
MAIN ADJUST. SCREW (H)
SPRING (H)
IDLING ADJUST. SCREW (L)
SPRING (L)
SCREEN
SET CONTROL PARTS

06-96

7)

Gear,

Pump

Fig.

1 356-210-000 1 GEAR HOUSING
2 962-900-057 1 RADIAL RING
3 963-228-020 1
4 961-300-450 1

5

6 356-221-010

7 356-221-030 1
8 606-122-653
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

Part

No.

961-200-450 1

EHW120

Qty.

Used Description

O-RING
THRUST WASHER
NEEDLE CAGE
INT. GEARED WHEEL

I

WOBBLE DISC
REPAIR KIT, Bearing

I

SCREW M5x16
SCREW M5x14
NUT M6
CYLINDER BLOCK
REPAIR KIT, Piston
O-RING
CYLINDER BLOCK
FILTER
SPRING RING
PLUG with O-RING

CPI.

cpl.

Fig.

20

603-004-222 6

21

603-001-823 1

22

603-003-696 3
606-1 22-486 3

23

356-71 1-200

25

606-124-343 6

26

603-001-914 3

27

356-71 1-010

28

606-1 22-475 2

29

603-003-688 1

30

965-551-051 4

31

356-732-000 1

35

356-732-200 1

36

606-1 23-655 2

37

606-1 24-039 1

38

356-732-1

39

356-732-300 1

40

908-006-355 3

41

Part

No.

00

Qty.

Used

O-RING
O-RING
OIL SLEEVE
THRUST COLLAR
CYLINDER HEAD

1

VALVE
U-SLEEVE
CYLINDER HEAD

1

SPACER
O-RING
SCREW M6x70
BY-PASS VALVE
VALVE HOUSING
PLUG with O-RING
STEERING NOZZLE
VALVE BOLT

1

BY-PASS VALVE SYSTEM
SCREW M6x35

Description

cpl.

cpl.

CPI.

cpl.

Cpl.

Spray

Handle

Fig.

10
11
12
13

14
15
16
17
18

26
27
28

8

Model

Part

606-1 20-479 1

2

606-120-481 1

3

602-600-51 8 1

4

5

606-1 20-480 1
606-1 22-524

6
7

606-1 22-525 1

8

606-1 20-456 1

9

606-1 22-375 1
606-1 20-567 1
603-401 -700 1
602-600-070 1
603-000-460 1
606-1 22-663 1
601 -805-480 6
606-1 20-457 1
603-001-21 1 1
601 -405-467
606-1 20-525 1
603-000-262 1
606-1 23-634 1

EHWl20

No.

Qty.

Used Description Fig.

I

BUSH
WASHER
SPRING
HANDLE
PVC COVER

1

TUBE
TRIGGER
VALVE HOUSING Cpl.
PIN
BALL
SPRING
O-RING
HANDLE
SCREW 4x20
SAFETY CATCH
O-RING

1

HOSE Cpl.
NOZZLE CAP
O-RING
O-RING

29 603-000-684
30 601-804-541
32 603-001-81
33 603-001 -807
34 606-1 23-635
35 606-122-544
36 606-1 22-526
37 606-240-91 8
38 606-1 20-486

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

Part

No.

Qty.

Used Description

PIN

5

NOZZLE Repair Kit
U-SLEEVE
O-RING
UNION NUT Cpl.
BUSH
PVC COVER

1 SPRAY HANDLE cpl., (Incl.

Fig. 2

-

1 MULTISPEED SPRAY LANCE

(Incl Fig. 26
1 NOZZLE CLEANING TOOL
1 UNIVERSAL WRENCH

1

SCREWDRIVER

1

ANGLED SCREWDRIVER

18)

-

30

8,

32 - 38)

06-96