79
Exploded View Parts List
Item
Qty
Description
1
1
Unloader-pressure regulator
assembly
2
3
Socket head cap screw, M6-1.0 x
45mm
3
3
M6 ribbed lock washer
4
1
Pump head assembly
5
1
O-ring
6
3
Piston pivot shoe
7
1
Axial cam bearing
8
1
Axial cam
9
1
Engine adapter
10
1
Engine adapter bearing
11
1
Thrust washer
12
1
Engine pilot sleeve
13
1
Retainer washer
14
1
Straight engine shaft adapter
15
1
C-ring cam retainer
16
1
Engine adapter gasket
17
4
Socket head cap screw, 5/16”-24
x 0.75
18
6
M6 ribbed lock washer
19
6
Socket head cap screw, M6-1 x
20mm
20
6
Socket head cap screw, M8-1.25 x
0.75
21
6
M8 ribbed lock washer
22
1
Engine adapter o-ring
23
1
Tapered engine shaft adapter
24
4
O-ring
25
4
Button head cap screw, 5/16”-24
x 0.75
Item
Qty
Description
26
1
Belleville washer
27
1
Jam nut
28
3
Piston
29
3
Piston return spring
30
1
Breather cap
31
1
Pump crankcase
32
3
Oil piston seal
33
3
Pilot spacer
34
3
Low pressure water seal
35
3
High pressure seal
36
3
Bearing seal ring
37
3
Backup ring
38
3
O-ring
39
3
High pressure port tower
40
3
Check valve guide
41
1
Pipe plug, 1/8 NPT
42
1
Cylinder head
43
1
Handle
44
3
Check valve guide
45
3
Check valve poppet
46
3
O-ring
47
3
Backup ring
48
3
Check valve support
49
1
Garden hose connector
50
1
Thermal bypass actuator
51
1
Head gasket
52
1
Spacer plate
53
1
O-ring
54
1
Thermal bypass piston
55
1
Thermal bypass spring
Section 7 • Large Frame Pump
Portable Pressure Washer Familiarization and Troubleshooting Guide
