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Axial Cam
Refer to Figure 4.9 when following this disassembly
procedure.
Figure 4.9 — Axial Cam Components
Item
Name
1
Axial cam idler shaft
2
Bearing washer
3
Axial cam/gear assembly
4
Needle thrust bearing
5
Motor
6
Bearing washer
7
Bearing washer
8
Needle thrust bearing
Portable Pressure Washer Familiarization and Troubleshooting Guide
1. Grasp the protruding end of the axial cam idler shaft
(item 1) with your fingers and withdraw it from the
motor housing (item 5).
2. Remove the two thrust washers and the needle bearing.
3. Remove the axial cam/gear assembly. Because the gear is
pressed onto the cam with special factory tooling, the
cam and gear must be replaced as an assembly.
5. Remove the remaining thrust washers and needle bearing.
26
Section 4 • Small Frame Electric Pump
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Troubleshooting
