TM 9-2330-275-14&P
4-38. WHEEL CYLINDER MAINTENANCE (Con’t).
6.
7.
8.
9.
10.
11.
Push down and hold brake pedal of towing
vehicle to remove air from wheel cylinder
Close bleeder valve (3), then release brake
pedal.
Repeat steps 5 and 6 until all air is removed.
Remove filler cap and gasket from master
cylinderand install adapterandpressure hose.
Connect hose to air pressure supply.
Perform steps 2 through 5 and close bleeder
valve (3) when all air is removed.
Inspect gasket for damage and replace if
necessary.
Fill master cylinder with clean brake fluid
(Chapter 3, Section l).
4-94
