TM 9-2320-279-20-2
a. Removal.
NOTE
Left brake chamber on fourth axle is
shown. Steps are the same for right side
and third axle.
(1)
(2)
Remove dust cap (1) from brake
chamber (2).
Remove two nuts (3), washer (4), and
release bolt (5) from bracket (6).
Failure to ensure brake chamber is caged
while releasing brakes can result in serious
injury or death. Spring is under 2500 lb
(1135 kg) tension.
(3) Insert release bolt (5) in brake
chamber (2).
(4) Turn release bolt (5) 1/4 turn to engage
inside brake chamber (2).
(5) Install washer (4) and nut (3) on release
bolt (5).
12-16
