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 241 of 985

TM 9-2320-279-20-1

Troubleshooting Malfunctions (Cont)

2-15. TROUBLESHOOTING INSTRUCTIONS (CONT).

Table 2-9. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

2.

3.

STEERING SYSTEM (CONT)

WANDERS OR PULLS TO ONE SIDE (CONT).

Step 8. Check front axle shafts for damage or wear by jacking up both wheels on one axle. Turn

front wheels to one side and rotate one wheel by hand while listening for a rumbling or

grinding sound in the axle. Then, repeat on other wheel.

If front axles are making noise, notify the supervisor.

SUDDEN INCREASE IN EFFORT TO TURN STEERING WHEEL.

Step 1. Check for low hydraulic oil level at indicator on reservoir.

Add oil as required (LO 9-2320-279-12). If oil is low, check reservoir for cracks or

breaks. If reservoir is cracked or broken, replace reservoir (para 13-12).

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