TM 9-2330-386-14&P
ORGANIZATIONAL TROUBLESEOOTING TABLE - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
BRAKES - c o n t i n u e d
6. GRABBING BRAKES - continued.
Step 2.
C h e c k brake adjustment.
a. If brakes are out of adjustment, check operation of automatic
slack adjusters (para. 4-36). Replace all defective slack
adjusters.
b. If brakes are not out of adjustment, go to step 3.
Step 3. Check for loose or worn wheel bearings.
a. If wheel bearings are loose, adjust (para. 4-38).
b. If wheel bearings cannot be adjusted, replace (para. 4-38).
c. If wheel bearings are not loose or worn, go to step 4.
S t e p 4.
Remove brake drum (para. 4-38) and look for grease or oil on brake
lining.
a. If brake lining has grease on it, check camshaft O-ring for
damage, replace O-ring if defective (para. 4-35) and replace
brake shoes (para. 4-34).
b. If brake lining has oil on it, check wheel hub oil seal for
leakage, replace oil seal if leaking (para. 4-38) and replace
brake shoes (para. 4-34).
c. If brake lining shows no grease or oil, go to step 5.
Visually check for broken or frozen camshaft roller. Look for flat
S t e p 5.
spots on camshaft roller and camshaft.
a. If camshaft roller is broken or frozen, replace (para. 4-34).
b. If camshaft is defective, replace (para. 4-35).
c. If camshaft and roller are not defective, go to step 6.
S t e p 6.
Check for loose or worn brake lining.
a. If brake lining is loose or worn, replace brake shoes (para.
b. If brake lining is not loose or worn, go to step 7.
C h e c k f o r c r a c k e d , s c o r e d , or deformed brake drum.
S t e p 7.
a. If brake drum is cracked or deformed, replace (para. 4-38).
b. If brake drum is scored, notify direct support maintenance.
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