TM 5-3805-262-34
3-12. AIR BRAKE SYSTEM MAINTENANCE (CONT)
a. Brake Actuators (Cont).
INSPECTION
NOTE
Replace item if inspection indicates need for replacement.
(1) Inspect housing (27), cover (23), piston (25), and spring (26) for
cracks, distortion, or damage. Check spring for signs of permanent set.
(2)
Inspect diaphragm (24) for cracks or breaks at piston seat area.
(3) Inspect clamps (22) and capscrews (21) for cracks, distortion, or thread
damage.
(4)
Inspect bearing (4), piston (6), springs (7 and 10), and plug (8) for
cracks, distortion, or damage. Check springs for signs of permanent set.
(5) Inspect housing (19) for cracks, distortion, or thread damage. Repair
pitted or scored housing bore using cylinder hone.
(6) Inspect remaining parts for cracks, distortion, or thread damage.
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