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TM 9-2320-360-20-1
WARNING
When working on parking brake
control system vehicle may roll.
Vehicle must be parked on level
ground. Wheel chocks must be
positioned in front of and behind one
of the rear wheels to keep it from
rolling. Failure to comply may cause
serious injury or death to personnel.
SLACK ADJUSTER TEST
(1)
Release parking brake
(TM 9-2320-360-10).
(2)
Observe the rotation of all
brake camshafts and slack
adjusters while assistant
applies and releases treadle
valve.
(3)
Apply parking brake
(TM 9-2320-360-10).
BRAKE CHAMBER TEST
NOTE
Notify supervisor if brake
camshaft is binding and will not
free up after lubricating.
(1)
Remove the slack adjuster which does not move
form the brake camshaft (para 11-4)
(2)
Manually apply spring brake
(TM 9-2320-360-10).
(3)
Release parking brake (TM 9-2320-360-10).
(4)
Check for movement of brake chamber rod while
assistant applies and releases treadle valve.
(5)
Apply parking brake (TM 9-2320-360-10).
(6)
Manually release spring brake
(TM 9-2320-360-10).
(7)
Install slack adjuster (para 11-4).
SLACK ADJUSTER TEST
(1)
Release parking brake
(TM 9-2320-360-10).
(2)
Observe the rotation of all
brake camshafts and slack
adjusters while assistant
applies and releases treadle
valve.
(3)
Apply parking brake
(TM 9-2320-360-10).
Change 1 2-717
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