TM 9-2320-272-24-3
Section X. COMPRESSED AIR AND BRAKE SYSTEM MAINTENANCE
4-107. COMPRESSED AIR AND BRAKE SYSTEM MAINTENANCE INDEX
PAGE
PARA.
TITLE
NO.
NO.
Brake Pedal (Treadle) Valve Repair
Relay Valve Repair
Parking and Service Brakedrum Repair
Parking and Service Brakeshoe Repair
Front Brake Actuator Repair
Rear Brake Actuator Repair
4-108. BRAKE PEDAL (TREADLE) VALVE REPAIR
THIS TASK COVERS:
c. Assembly
a. Disassembly
b. Cleaning and Inspection
INlTlAL SETUP:
APPLlCABLE MODELS
REFERENCES (TM)
All
TM 9-2320-272-24P
TOOLS
EQUIPMENT CONDITION
General mechanic's tool kit (Appendix E, Item 1)
Brake pedal (treadle) valve removed (para. 3-197).
MATERIALS/PARTS
GENERAL SAFETY INSTRUCTIONS
Valve repair kit (Appendix D, Item 706)
O-ring (Appendix D, Item 452)
Spring tension under valve retainer could cause
Pedal mounting plate gasket
flying parts.
(Appendix D, Item 209)
Lint-free cloth (Appendix C, Item 21)
NOTE
Do not perform this procedure unless valve repair kit is available.
a. Disassembly
Remove three screws (9), mounting plate (3), and gasket (2) from valve body (1). Discard gasket (2).
1.
Remove breather (6), plunger (8), and O-ring (7) from mounting plate (3). Discard O-ring (7).
2.
Loosen locknut (4) and remove stopscrew (5) from mounting plate (3).
3.
4-584
