TM-9-2320-361-20

2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

OCTOBER 1991
TM-9-2320-361-20

  TM-9-2320-361-20 - Page 124 of 1207

TM 9-2320-361-20
Table 2-2. Mechanical Troubleshooting (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 3.
Step 4.
Step 5.
Step 6.
Step 7.
Step 8.
Check for correct tire pressure (TM 9-2320-361-10).
Adjust tire pressure if necessary (TM 9-2320-361-10).
Check shock absorbers for class II or class III leakages.
Replace any defective shocks (para. 7-20).
Check for improper toe-in adjustment.
If tire problem is on front wheels, adjust toe-in (para. 9-7).
Check wheel bearings for proper adjustment and damage. Raise wheel off ground. Use
prybar to check for excessive play.
a. Adjust wheel bearings (para. 9-5).
b. If damaged, replace wheel bearings (para. 9-3 or para. 9-4).
Check drag link for defects (para. 9-11).
a. If linkage parts are defective, replace (para. 9-11).
b. Perform steering gear adjustment (para. 9-9).
Check to make sure tires have been properly rotated (TM 9-2610-200-14 and
TM 9-2610-201-14) for specific instructions.
END OF TESTING!
38. VEHICLE SHIMMY, WOBBLE, OR VIBRATION
Step 1. Check for loose inner wheel adapter nuts or loose lugnuts (malfunction 33, step 3).
Step 2. Check for dirt or mud buildup on wheel.
Clean dirt and mud from wheel.
Step 3. Inspect wheels for bends and damage.
If bent or damaged, replace wheel (para. 9-2).
Step 4. Inspect wheel bearings for proper adjustment and damage. Raise wheel off ground. Use
prybar to check for excessive play.
a. Adjust wheel bearings (para. 9-5).
b. If damaged, replace wheel bearings (para. 9-3).
Step 5. Inspect steering knuckles for loose conditions.
If steering knuckles are loose and/or damaged, notify your supervisor.
Step 6. Perform malfunction 37, step 7.
END OF TESTING!
STEERING
39. EXCESSIVE PLAY IN STEERING
Step 1. Check for correct tire pressure (TM 9-2320-361-10).
Adjust tire pressure, if necessary.
Step 2. Check steering gear for secure mounting.
If loose, tighten mounting screws 62-68 lb-ft (84-92 N·m).
2-39


Back to Top