TM 9-2330-371-14&P
ORGANIZATIONAL TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
S t e p 3.
Check for grease on brake lining.
I f g r e a s e i s p r e s e n t , r e p l a c e brake shoes (para. 4-40).
If grease is not present, go to step 4.
Step 4.
Check for loose or worn wheel bearings (para. 4-45).
If wheel bearings are loose, adjust bearings (Para. 4-45).
I f wheel bearings cannot be adjusted, replace bearings (para. 4-
45).
If wheel bearings are not loose or worn, go to step 5.
Check for cracked,
scored, or deformed brake drum (para. 4-45).
Step 5.
If brake drum
is cracked or deformed, replace drum (para. 4-45).
If brake drum
is scored, notify Direct Support/General Support
Maintenance.
I f brake drum
is not defective, go to step 6.
Step 6.
Check for loose or worn brake lining.
If brake lining is loose or worn, replace brake shoes (para. 4-40).
If brake lining is not loose or worn, go to step 7.
Step 7.
Visually check for broken or frozen camshaft roller.
If camshaft roller is broken or frozen, replace (para. 4-40).
BRAKES
DRAG
AND
ONE OR MORE BRAKE DRUMS RUNNING HOT.
5.
Step 1.
Check brake adjustment (para. 4-30).
If brakes are out of adjustment or adjusted too tightly,
correctly adjust brakes (para. 4-30).
I f brakes are not out of adjustment, go to step 2.
Step 2.
C h e c k for weak or broken brake shoe tension spring.
If tension spring is defective, replace (para. 4-40).
If tension spring is not defective, go to step 3.
Step 3.
Visually check for broken or frozen camshaft roller.
If camshaft roller is broken or frozen, replace (para. 4-40).
If camshaft roller is not defective, go to step 4.
Step 4.
C h e c k for cracked, scored or deformed brake drum.
If brake drum is cracked or deformed, replace brake drum (para.
4-45).
If brake drum is scored, notify Direct Support/General Support
Maintenance.
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