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TM 9-2330-272-14
5-3.
BRAKEDRUM REPAIR (Con’t).
2.
Inspect stud holes (2) for cracks (3). Discard
brakedrum (1) if cracks are present.
WARNING
DO NOT use brakedrum that exceeds maximum wear specifications. Failure to follow
this warning may result in brake failure and serious injury or death.
3.
Measure inside diameter of brakedrum (1). Discard brakedrum if inside diameter exceeds 16.8 in. (42.7 cm).
4.
Inspect braking surface (6) for cracks (3), heat checking (4), and scoring (5). Reface braking surface if damaged
(subpara b).
5.
Inspect braking surface (6) for out-of-round at 45°
intervals. Out-of-round should not exceed 0.015
in. (0.38 mm). If runout exceeds 0.015 in.
(0.38 mm), reface braking surface (subpara b).
5-6
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