TM-9-2320-279-20-1

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 1 OF 3

TM-9-2320-279-20-1 - Page 254 of 985

TM 9-2320-279-20-1

Troubleshooting Malfunctions (Cont)

Table 2-9. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

SUSPENSION (SHOCK ABSORBERS, SPRINGS, AND TORQUE RODS)

1.

VEHICLE WANDERS OR SHIMMIES (CONT).

Step 2. Check all seven torque rods mounted on top of axles for damage and loose mounting

screws.

Replace damaged torque rods and tighten loose mounting screws (para 15-5).

Notify the supervisor if lateral torque rods are damaged.

2. VEHICLE LEANS TO ONE SIDE, OR REAR SAGS.

Step 1. Check suspension for damage.

If springs are damaged, notify the supervisor.

3.

REAR AXLE TANDEM OUT OF LINE OR NOT TRACKING PROPERLY.

Step 1. Inspect lateral torque rod for damage.

If damage is found, notify the supervisor.

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