Axial Cam

Portable Pressure Washer Familiarization and Troubleshooting Guide Section 4 • Small Frame Electric Pump

Axial Cam Refer to Figure 4.9 when following this disassembly procedure.

Figure 4.9 — Axial Cam Components 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.

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