Pressure Washer

Replacement Parts List — Pump

 

 

 

 

 

 

 

 

 

PM341000SJ

 

38*

 

 

 

 

 

 

 

 

 

 

 

4

 

 

36

 

28

29

9

10

26

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

37

35

33

27

 

 

 

 

23

 

 

 

30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

34

31

 

 

 

 

22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

 

 

 

 

3

 

 

 

 

 

 

 

24

21

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32

 

 

 

17

 

19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

13

16

 

 

18

 

 

 

 

 

 

15

 

 

 

 

 

 

 

 

39

11

14

 

 

 

 

For replacement parts or technical assistance, Call 1-888-Maxus4U

Please provide following information:

-Model number

-Serial number (if any)

-Part description and number as shown in parts list

Address parts correspondence to: Maxus

Attn: Customer Service

100 Production Drive

Harrison, OH 45030

 

 

Ref.

Description

Part

Qty

 

 

No.

 

Number

.

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Dust ring

■

–

 

2

Pump housing

■

–

 

3

Oil seal ring

■

–

 

4

Bearing

■

–

 

5

Wobble plate

■

–

 

 

6

Thermal relief valve

PM005405SV

1

 

 

7

Unloader valve body assembly

●

–

 

8

Body guide assembly

●

–

 

9

Check valve body assembly

●

–

 

10

Check valve spring

●

1

 

 

 

11

Screw

PM007500SV

2

 

 

12

Oil seal

◆

–

 

13

Oil seal spacer

▼

–

 

14

Seat seal ring

▼

–

 

15

Anti-extrusion ring

▼

–

 

 

16

Water seal

▲

–

 

 

17

O-ring

▲ ■

–

 

18

Suction valve

▲

–

 

19

Head bolt

PM025100AV

4

 

 

20

Head, 12 mm

PM255240SV

1

 

 

Ref.

Description

Part

Qty

 

No.

 

Number

.

 

 

 

 

 

 

 

 

 

 

 

 

21

 

O-ring

★ ■

–

22

 

Outlet valve assembly

★

–

23

 

Valve cap

◆

–

24

 

Plug

PM064301SV

1

 

25

■

O-ring

PM041870SV

1

 

 

26

●

Chemical injector assembly

PM341015SV

1

 

27

 

Spring

●

–

28

 

Ball

●

–

29

 

O-ring and hose barb

●

–

30

 

Screw

PM064302SV

1

 

 

31

 

Piston body

PM341020SV

1

 

32

 

Piston spring

▼

–

33

 

O-ring, 85 x 2.5

■

–

34

 

Piston

▼

–

35

 

Thrust shoe

★

–

 

36

 

Needle bearing

★

–

 

37

 

Bearing disk

★

–

38*

 

Bolt

MJ101211AV

3

 

39

 

Brass swivel assembly

PM041360SJ

1

 

 

 

 

 

 

 

 

 

 

PART

 

 

 

 

 

SERVICE KITS

NUMBER

QTY.

 

TORQUE SPECIFICATIONS

 

 

 

 

 

 

(in-lbs)

 

■

Housing assembly (Includes one each of items 1-5)

PM255230SV

1

 

 

 

 

 

 

 

Ref. No.

Description

Torque

●

Unloader assembly (Includes one each of items 7-10 and 26)

PM341011SJ

1

 

 

6

Thermal relief valve 110

◆

Oil seal kit (Includes three each of item 12)

PM256500SV

1

 

▼

Piston guide kit (Includes three each of items 13-15)

PM344905SV

1

 

11

Screw

96

▲

Water seal kit (Includes three each of item 16)

PM344910SV

1

 

19

Head bolt

96

★

Outlet valve kit (Includes three each of items 21 and 22)

PM064304SV

1

 

23

Valve cap

240

▲

Inlet valve kit (Includes three each of items 17 and 18)

PM064740SV

1

 

 

 

 

◆

Valve cap kit (Includes three each of item 23)

PM064750SV

1

 

 

 

 

■O-ring kit (Includes three each of items 17 and 21

 

and one each of items 25 and 33)

PM058000SV

1

●

Detergent injector kit (Includes one each of items 27-29)

PM064305SV

1

▼

Piston kit (Includes three each of items 32 and 34)

PM344920SV

1

★

Needle bearing kit (Includes one each of items 35-37)

PM041840SV

1

Notes

*Available Separately Oil capacity: 4 fl. oz.

OIl type: SAE 30W (non-detergent)

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12