Section III. BRAKE MASTER CYLINDERS
The brake master cylinders are conventional
automotive-type units. When the brake pedal is pushed,
Remove the brake master cylinders (TM 10-3930-
it forces a piston to move in a close-fitting cylinder. This,
in turn, causes brake fluid in the cylinder to be forced out
of the cylinder into the brake lines. The service brake
fluid is directed to the wheel cylinders. The inching brake
fluid is directed to an inching valve and to the wheel
Refer to figure 11-2 and disassemble the service
cylinders. Slight inching pedal pressure produces an
brake master cylinder.
Refer to figure 11-3 and
inching or creeping motion. Complete pedal depression
disassemble the inching brake master cylinder.
will stop the truck.
Figure 11-2. Service Brake Master Cylinder. Exploded View.