TM 9-2330-390-14&P5-3. BRAKEDRUM REPAIR (Con't).4. Measure braking surface (6) for out-of-round at 45° intervals. Out-of-round should not exceed 0.006 in.(0.152 mm). If runout exceeds specification, reface braking surface (see subparagraph b).DO NOT use a brakedrum that exceeds maximum wear specifications. Failure to followthis warning may result in brake failure and serious injury or death to personnel.1. Reface braking surface (6) with brakedrum lathe, removing a maximum of 0.01 in. (0.25 mm) per cut.2. Discard brakedrum (1) if inside diameter exceeds 15.12 in. (38.49 cm) after repair.Follow-onTasks:l Install brakedrum (see paragraph 4-75).5-4. TIRE REPAIR.Refer to TM 9-2610-200-14 for instructions on tire repair.5-8
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