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12
Pressure Washer
Replacement Parts List — Pump PM341000SJ
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
■ Housing assembly (Includes one each of items 1-5) PM255230SV 1
● Unloader assembly (Includes one each of items 7-10 and 26) PM341011SJ 1
◆ Oil seal kit (Includes three each of item 12) PM256500SV 1
▼ Piston guide kit (Includes three each of items 13-15) PM344905SV 1
▲ Water seal kit (Includes three each of item 16) PM344910SV 1
★ Outlet valve kit (Includes three each of items 21 and 22) PM064304SV 1
▲▲ 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)
PART
SERVICE KITS NUMBER QTY.
TORQUE SPECIFICATIONS
(in-lbs)
Ref. No. Description Torque
6 Thermal relief valve 110
11 Screw 96
19 Head bolt 96
23 Valve cap 240
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
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
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