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TM 9-2330-272-14
3-5.
TROUBLESHOOTING SYMPTOM INDEX (Con’t).
Troubleshooting
Procedure
Page
TIRES
Abnormal Wear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Leakage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
W h e e l s :
Noisy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wobbly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 - 13
3 - 14
3 - 14
3 - 14
Table 3-1. Operator/Crew Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
ALL LAMPS FAIL TO LIGHT.
Step 1.
Step 2.
Step 3.
Step 4.
Check that towing vehicle
ELECTRICAL SYSTEM
lights are turned on.
Turn on towing vehicle lights. Refer to towing vehicle technical manual.
Check intervehicular cable for proper connection.
Connect intervehicular cable (para 2-10).
Check intervehicular cable and semitrailer receptacle for dirty or corroded terminals.
Clean terminals as required.
Check towing vehicle circuit breaker.
Refer to towing vehicle technical manual.
2.
ONE OR MORE LAMPS (BUT NOT ALL) FAIL TO LIGHT.
Step 1.
Check intervehicular cable for proper connection.
Connect intervehicular cable (para 2-10).
Step 2.
Check intervehicular cable and semitrailer receptacle for dirty or corroded terminals.
Clean terminals as required.
BRAKES
3. BRAKES GRAB.
Check for moisture in air reservoir.
Open air reservoir draincock and allow all moisture to drain.
3-12
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