TM 9-2330-251-14&P
4-30. BRAKESHOE REPLACEMENT (M416) (Con't).
WARNING
Dry cleaning solvent P-D-680 is toxic and flammable. Always wear protective goggles
and gloves, and use only in a well-ventiiated area. Avoid contact with skin, eyes, and
clothes, and DO NOT breathe vapors. DO NOT use near open frame or excessive
heat. The solvent's flash point is 100F-130F (38C-590C). If you become dizzy
while using cleaning solvent, immediately get fresh air and medical help. If solvent
contacts eyes, immediately wash your eyes and get medical aid.
Clean all parts with dry cleaning solvent. Dry
1.
thoroughly.
2.
inspect brakeshoes for cracks.
Inspect linings (18) for cracks or looseness.
3.
4.
Inspect rivets (17) for looseness. Rivets should
be at least 1/16 in. (1.6 mm) below surface of
lining (18).
Measure thickness of linings (18). Minimum
5.
thickness is 1/8 in. (3.2 mm).
If brakeshoes are worn, send to direct support
6.
maintenance for repair.
c.
INSTALLATION
Position brakeshoe (12) on backing plate (5).
1.
Install pawl (4) on strut (6) with pin (3) and new cotter pin (15).
2.
Position strut (6) and brakeshoe (7) on backing plate (5).
3.
4.
Install 2 cams (11), plate (10), and 2 anchor pins (9) on backing plate (5) with 2 new lockwashers (13)
and nuts (14).
install spring (8) on brakeshoes (7 and 12).
5.
Connect handbrake cable assembly (1) to pawl (4) with pin (2) and new cotter pin (16).
6.
FOLLOW-ON TASKS:
q
TA503927
4-43