TM 9-2320-273-20
Table 11-1. Frame Troubleshooting Procedures.
MALFUNCTION.
TEST OR INSPECTION.
CORRECTIVE ACTION.
1.
TOWING PINTLE DOES NOT PIVOT OR LATCH, OR JAW IS STUCK:
Step 1.
Check for proper lubrication.
Lubricate (LO 9-2320-273-12).
Step 2.
Check lock for damage.
Replace (para 11-10).
2.
EXCESSIVE JERKING OF TOWED TRAILER:
Step 1.
Check for proper lubrication of fifth wheel.
Lubricate (LO 9-2320-273-12).
Step 2.
Check bolts and bracket on fifth wheel for tightness.
Tighten, refer to torque table (para 3-9).
Step 3.
Inspect coupler jaw and locks for damage.
Replace fifth wheel (para 11-13).
3.
EXCESSIVE NOISE OR POPPING SOUNDS FROM FIFTH WHEEL WHEN TURNING:
Step 1.
Check for proper lubrication of fifth wheel.
Lubricate (LO 9-2320-273-12).
Step 2.
Check all mounting bolts on fifth wheel for tightness.
Tighten, refer to torque table (para 3-9).
Step 3.
Inspect locks for damage.
Replace fifth wheel (para 11-13).
11-3/11-4(Blank)
