Preliminary Procedure - Powermaster Brake System

1. Complete the fluid filling and bleeding procedures per POWERMASTER BLEED AND FILL instructions. Service and Repair Assure that pump cycle time and reservoir fluid levels are maintained within prescribed limits. Brake fluid temperature at 60°-80°F. (Warm fluid to 60°F min by cycling pump.)
2. Fully discharge accumulator by making 10 medium brake applications with ignition "OFF".
3. Inspect for fluid leakage at brake pedal push rod, reservoir cover, hose and pipe connections, reservoir attaching points, pressure switch and accumulator.

Exploded View Of Powermaster Assembly:

4. Remove pressure switch from Powermaster and install J-35126 test gage adapter. Reinstall pressure switch in test adapter. Attach pressure switch electrical connector. Close bleed valve.