Replace item if inspection indicates need for replacement.
Check thickness of brake linings (4) using machinist-s steel rule. Re-
place brake shoes with brake linings if thickness of either lining is
0.100 inch or less, or if thickness of linings in each caliper are not
Inspect brake linings (4) for contamination.
Inspect all other parts for cracks, distortion, or thread damage. Re-
place brake linings and shoes as an assembly if brake shoes require re-
Inspect brake caliper for fluid leakage. If leakage is found, replace
brake caliper (page 7-28) and forward to direct support maintenance for
r e p a i r .
Inspect disk for grooves and warpage. Check thickness of disk using mi-
crometer. Thickness of disk must be at least 0.500 inch. If disk thick-
ness is not at least 0.500 inch or if it is grooved or warped, notify
direct support maintenance to replace it.