TM 9-2330-235-14&P
3-5. TROUBLESHOOTING SYMPTOM INDEX.
Troubleshooting
Procedure
Page
BRAKES
Brakes:
Drag (One or Both Brakes Running Hot) .................................................................................
No Brakes ............................................................ ....................................................................
Will Not Release ............................................................... .......................................................
Weak Brakes ................................................................. ..........................................................
Handbrakes Will Not Hold Trailer .................................................... ..................................................
ELECTRICAL SYSTEM
Lamps:
All Do Not Light ........................................................................................................................
Dim or Flickering ......................................................................................................................
One or More (But Not All) Fail to Light .....................................................................................
LEVELING JACKS
Handcrank Will Not Turn or Will Not Turn Freely ........................................ ......................................
RETRACTABLE SUPPORT ASSEMBLY (M390C)
Handcrank Will Not Turn or Will Not Turn Freely ......................................... .....................................
Support Assembly Will Not Swivel or Turn Freely in Drawbar Coupler
Mounting Bracket (When Steering) ..........................................................................................
RETRACTABLE SUPPORT ASSEMBLY (M514)
Caster Does Not Move Easily ..................................................................................................
TIRES
Abnormal Tire Wear .................................................................................................................
Table 3-1. Operator/Crew Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM
1.
ALL LAMPS DO NOT LIGHT.
Step 1. Check setting and operation of towing vehicle light switches. Refer to towing vehicle technical manual.
If towing vehicle lights do not light, notify Organizational Maintenance.
3-8
