Exploded View

Portable Pressure Washer Familiarization and Troubleshooting Guide Section 6 • Medium Frame Pump

Exploded View Parts List

Item Qty Description

1 3 Outlet port cap 2 3 O-ring, outlet port 3 6 Check valve 4 3 O-ring, check valve 5 1 Head sub-assembly 6 3 Bearing ring 7 3 High pressure seal 8 3 Check valve 9 1 Thermal bypass actuator and stem 10 1 Trapped line pressure seat 11 1 Chemical injection venturi assembly 12 1 Chemical injection spring 13 1 Chemical injection ball 14 1 Chemical injection fitting 15 1 Unloader ball spring 16 1 Trapped line pressure piston assembly 17 1 Unloader ball 18 1 Ball seat assembly 19 1 Unloader spindle assembly 20 1 Unloader handle 21 1 Setscrew, M6-1.0 x 8mm 22 1 Plastic cap 23 1 Unloader spring 24 1 Thermal actuator piston o-ring Item Qty Description

25 1 Thermal actuator spring 26 1 Thermal actuator piston 27 3 Piston 29 1 Oil breather cap 30 1 O-ring 31 1 Axial cam bearing assembly 32 1 Axial cam assembly 33 1 Engine adapter 34 1 Engine adapter bearing assembly 36 1 O-ring 40 4 Button head cap screw, 5/16”-24 or 4 Socket head cap screw, 5/16”-24 41 4 O-ring, if button head or 4 Flat washer, if socket head 43 3 Piston pivot shoe 44 6 Socket head cap screw, M6-1.0 45 3 Piston return spring 46 1 Pump crankcase assembly 47 1 Spacer plate assembly 48 3 Pilot ring 49 1 Head gasket 50 6 Socket head cap screw, M8-1.25 51 6 Steel washer