TM 9-2330-238-14
5-8. BRAKEDRUM REPAIR (Con’t).
3.
Inspect braking surface (3) for cracks, heat
checking, and scoring. Reface braking surface if
damaged (subpara b).
4.
Inspect braking surface (3) for out-of-round condi-
tion at 45° intervals. Out-of-round condition
should not exceed 0.006 in. (0, 15 mm). If out-of-
rouncl condition exceeds 0.006 in. (0.15 mm),
reface braking surface (subpara b).
5.
Measure inside diameter of hub location holde (4).
Discard brakedrum if inside diameter exceeds
6.192 in. (15.727 cm).
b .
REPAIR
WARNING
DO NOT use a brakedrum that exceeds maximum wear specifications. Failure to follow
this warning may result in brake failure and serious injury or death.
1.
Reface braking surface (3) with brakedrum lathe, removing a maximum of 0.01 in. (0.25 mm) per cut.
2.
Measure inside diameter of braking surface (3). Discard brakedrum (2) if inside diameter exceeds 15,005 in.
(38.1 127 cm).
FOLLOW-ON TASKS:
l Install hub and brakedrum (para 4-48).
5-9. TIRE REPAIR.
Refer to TM 9-2610-200-14 for instructions on tire repair.
TA702068
5-18
