TM 9-2330-383-14&P
4-20. BRAKE AIR CHAMBER (CONT)
f. Uncage brake air chamber spring (rear brakes only) (para. 3-6).
g. Apply anti-seize tape to male fittings and connect air hoses.
h. Adjust brakes (para. 4-18).
i. If brake air chamber leaks at clamp, disconnect air supply, torque bolts (8)
to 40-50 lb ft and check for leaks.
END OF TASK
4-21. AIR LINES
This task covers: a. Removal
b. Repair
c. Installation
INITIAL SETUP
Tools
Equipment Condition
General mechanics tool kit
Hoses and tubes disconnected at
air tanks (para. 4-22)
Materials/Parts
Hoses and tubes disconnected at
air cleaners (para. 4-19)
Anti-seize tape (item 16, appendix E)
Hoses and tubes disconnected at
Lockwasher (2)
relay valves (para. 4-23)
Loom, as required (appendix F)
Hoses and tubes disconnected at
Tiewrap, as required (item 14, appendix E)
leveling valves (para. 4-40)
Tag, as required (item 20, appendix E)
Hoses and tubes disconnected at
brake control valve (para. 4-24)
Hoses and tubes disconnected at
multifunction valve (para. 4-25)
REMOVAL
NOTE
To remove air lines from old trailers with serial numbers 2000 and
below, perform step a. To remove air lines from new trailers with
serial numbers 2001 and up, perform step b.
a. To remove air lines from old trailers with serial numbers 2000 and below,
proceed as follows:
Tag all hoses and tubes before disconnecting.
(1)
Disconnect trailer from towing vehicle.
(2)
Disconnect remaining hoses and tubes.
(3)
Remove five nuts (1) and clamps (2).
Change 1