Component Tests and General Diagnostics
DIAGNOSIS AND TESTING - PUMP LEAKAGE
The pump is serviced as an assembly and should not be disassembled. The plastic pump reservoir and the reservoir O-rings can be replaced.
Check for leaks in the following areas:
- Pump shaft seal behind the pulley
- Pump to reservoir O-ring
- Reservoir cap
- Pressure and return lines
- Flow control valve fitting