TM-9-2320-283-20-1
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 1 OF 3
DECEMBER 1983
TM-9-2320-283-20-1 - Page 89 of 926
TM 9-2320-283-20-1
PRINCIPLES OF OPERATION.
1-20.
BRAKE SYSTEM (Continued).
b.
Brake System Components
.
This subparagraph describes and illustrates the following components:
(1) S-Type Cam Brake
(2) Slack Adjuster
(3) Front Axle Air Brake Chamber
(4) Forward-Rear Axle Brake Chamber
(5) Rear-Rear Axle Brake Chamber
(6) Brake Treadle Valve
(7) Parking Brake Valve
(8) Trailer Hand Control Brake Valve
(9) Trailer Supply Valve
(10) Front Axle Ratio Valve
(11) Double Check and Stoplamp Valve
(12) Double Check Valve
(13) Tractor Protection Valve
(14) Double Check and Quick Release Valve
(15) Quick Release Valve
(16) Relay Valve
1-69
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