TM 9-2330-231-14&P
ORGANIZATIONAL TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. LAMPS DIM OR FLICKERING - CONTINUED.
Step 3.
Check continuity between edge of lamp socket and light assembly housing.
If no continuity exists, replace light assembly:
Step 4.
Check continuity between edge of lamp socket and trailer frame.
If no continuity exists, remove and clean mating surfaces.
BRAKES
3. BRAKES WILL NOT RELEASE.
NOTE
If only one wheel brake will not release, proceed with step 4.
Step 1.
Check emergency relay valve for proper operation.
WARNING
Before performing any maintenance on brake system, disconnect air supply to trailer and drain
trailer air reservoir. Failure to do so may result in serious injury.
Step 2.
Check airbrake chamber for insufficient push rod travel.
Step 3.
Check service airhose and lines for obstructions.
Remove hose and lines, clear obstructions or replace hose and lines as
Step 4.
Check for binding handbrake cable.
Step 5.
Check for separation of brakeshoe and lining.
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