TM 9-2320-272-24-1
3-179. BRAKE MECHANISM CHECKS AND ADJUSTMENTS (FRONT AND REAR) (Contd)
1.
Remove two rubber inspection hole covers (1) from brakedrum dustcover (3).
2.
Inspect chamfer (4) on brakeshoe lining (5) through inspection hole (2). If brakeshoe lining (5) is
worn to depth of chamfer (4), replace brakeshoes (8) (para. 3-180).
3.
Install two rubber inspection hole covers (1) on brakedrum dustcover (3).
1.
Inspect brakeshoe linings (5) for cracks, chips, and oil contamination. If cracked, chipped, or
contaminated, replace brakeshoes (8) (pare. 3-180).
2.
Inspect plunger seals (10). Notify DS maintenance if rotted or tom.
3.
Inspect shoe return springs (9) for stretching, bluing, cracks, and uneven coils. Replace return
springs (9) showing any of these defects.
4.
Inspect brake chambers (6) for cracks and bends at point where chamber (6) enters plunger (7).
Replace chamber(s) (6) if cracked or bent.
FOLLOW-ON TASKS:
Install front hub and drum (task c. only) (para. 3-223 or 3-460).
Install rear hub and drum (task c. only) (para. 3-224 or 3-461).
3-500
