Brake System Maintenance Instructions (Cont)
11-3. BRAKEDRUM INSPECTION AND REPAIR.
This task covers:
a. Inspection and Repair
b. Follow-on Maintenance
TM or Para
Brakedrun on clean work
Special Environmental Conditions
Paper, abrasive, garnet (emery cloth), Item 51,
General Safety Instructions
MOS 44E, Machinist
Level of Maintenance
a. Inspection and Repair.
(1) Brakedrum (1) must be round within 0.003 in. (0.076 mm). If drum is out-of-round, go to step (3).
(2) Check brakedrum (1) for badly scored finish. If drum is scored, machine drum, go to step (3).
(3) inside diameter of new drum is 16.51 in. (419.36 mm). Drum may be machined 0.080 in.
(2.032 mm) to a maximum inside diameter of 16.59 in. (421.36 mm).
(4) Check drum surface (2) for glossy or heat spots. If glossy or heat spots are visible, clean with
b. Follow-on Maintenance. None.
END OF TASK