ORGANIZATIONAL TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
10. BRAKES WILL NOT APPLY OR RELEASE - CONTINUED
Check airbrake chamber for damage.
Step 10.
If airbrake chamber is damaged, replace (page 4-114).
Have assistant apply towing brakes. Stand by airbrake chamber, and
Step 11.
check for leaks by listening for hissing sound.
If airbrake chamber leaks, notify Direct Support Maintenance.
Check hydraulic brake lines and fittings for breaks, damage or leaks.
Step 12.
a. If fittings are loose, tighten
b. If hydraulic tubes and fittings are damaged, replace (page 4-108).
Step 13.
Remove hub and drum. Check brake mechanism for damaged or broken parts
If parts are broken or damaged, replace (page 4-143).
11. BRAKES GRAB
Check brake adjustment.
Step 1.
If brakes are out of adjustment, adjust brakes (page 4-80).
Remove hub and drum, and check for grease or dirt on brake linings
Step 2.
If grease or dirt is present, replace brakeshoes (page 4-80).
Check for worn or loose brake linings.
Step 3.
If linings are worn to within 0.0625-inch (1 .587 mm) above rivets
or linings are loose, notify Direct Support Maintenance.
Check brakedrum for damage and signs of warpage.
Step 4.
If brakedrum is damaged, replace (page 4-143).
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