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Page Title:
Table 12. Wheels and Tires Troubleshooting Procedures - continued |
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 TM 9-2320-361-24-1
0006 00
MECHANICAL SYSTEMS TROUBLESHOOTING - UNIT (Contd)
Table 12. Wheels and Tires Troubleshooting Procedures (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. VEHICLE SHIMMY,
1. Check for loose inner wheel
1. If inner wheel adapter nuts are
WOBBLE, OR VIBRATION
adapter nuts or loose lugnuts
loose, tighten 400425 lb-ft
(542576 Nm).
malfunction 1, step 3).
2. If lugnuts are loose, tighten
325355 lb-ft (441481 Nm).
2. Check for dirt or mud buildup on
Clean dirt and mud from wheel.
wheel.
If bent or damaged, replace wheel
3. Check for bent or damaged
wheel.
1. Adjust wheel bearings
4. Check wheel bearings for proper
adjustment and damage. Raise
wheel off ground. Use prybar to
2. If damaged, replace wheel
check for excessive play.
bearings (WP 0187 00 or
5. Inspect steering knuckles for
If damaged, replace steering
loose conditions.
knuckles (WP 0150 00).
6. Check drag link for defects
1. If linkage parts are defective,
(WP 0195 00).
replace (WP 0195 00).
2. Perform steering gear
adjustment (WP 0193 00).
Table 13. Steering Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Check for correct tire pressure
Adjust tire pressure, if necessary.
1. EXCESSIVE PLAY IN
(TM 9-2320-361-10).
STEERING
If loose, tighten mounting screws
2. Check steering gear for secure
6268 lb-ft (8492 Nm).
mounting.
1. Replace loose or damaged parts
3. Inspect pitman arm, drag link,
(WP 0191 00 WP 0195 00). If
steering arm, steering knuckles,
steering arm or knuckle is
and tie-rod ends for looseness or
damaged, replace (WP 0150 00).
damage.
2. Reset correct toe-in (WP 0190 00).
4. Check wheel bearings for proper
1. Adjust wheel bearings if
adjustment and damage. Raise
necessary (WP 0189 00).
wheel off ground. Use prybar to
2. If damaged, replace wheel
check for excessive play.
bearings (WP 0187 00).
5. Adjust steering gear, refer to
If play in steering continues,
replace steering gear (WP 0192 00).
WP 0193 00.
1. Inspect pitman arm, drag link,
1. Replace damaged parts
2. STEERING WHEEL HARD
steering arm, steering knuckles,
(WP 0191 00 WP 0195 00). If
TO TURN
and tie-rod ends for binding,
steering arm or knuckle is
damage, or lack of lubrication.
damaged, replace (WP 0150 00).
2. If binding, lubricate (WP 0020 00).
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