Brake System Maintenance Instructions (Cont)
11-4. REAR BRAKE CHAMBER AND ARCTIC BRAKE CHAMBER REPAIR (CONT).
There are two types of rear brake chambers;
Model A and Model B. Refer to
TM 9-2320-279-24P for proper part
identification if chambers must be repaired
Model A brake chamber and arctic brake
chamber are disassembled the same way.
Rear brake chamber is shown.
Model A brake chamber diaphragm is made
of rubber. Arctic brake chamber diaphragm
is made of neoprene.
Remove yoke (1).
Remove two nuts (2), screws (3), and
Spring is under tension. Release spring slowly to avoid
Remove jamnut (5) from top brake
chamber (6) to release spring.