TRUCK SERVICE MANUAL
Exploded View of Pump.
1. NOTE: Before disassembly scribe a line across
the cover, ring and body as shown in Fig. 6. This
will assure correct reassembly.
2. Clamp the pump body in a vise (not too tightly)
cover end up, and remove the four cover screws,
cover and "O" ring, Fig. 7
3. Remove the pressure plated and spring, Fig. 8.