TM-9-2320-361-24-1

2-1/2 TON, 6X6, M44A2 SERIES TRUCKS

TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE PART 1 OF 2

AUGUST 2006

  TM-9-2320-361-24-1 - Page 111 of 1176

MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. DIFFERENTIAL CLUNKS
DURING TURNS OR
INITIAL TAKEOFF
1. Check for loose or damaged
wheel bearings. Raise wheel off
ground. Use prybar to check for
excessive play.
2. Check torque rod for damage
(WP 0162 00).
3. Check differential propeller
shaft(s) and universal joint(s)
condition (WP 0139 00 or
WP 0141 00).
4. Check front axle shafts and
universal joints for defects
(WP 0142 00).
1. Adjust wheel bearings if loose
(WP 0189 00).
2. If damaged, replace wheel
bearings (WP 0187 00 or
WP 0188 00).
Repair or replace torque rods
(WP 0162 00).
Repair or replace defective
components (WP 0139 00 or
WP 0141 00).
1. Repair or replace defective
components (WP 0142 00).
2. If problem still exists, replace
differential (WP 0454 00).
3. DIFFERENTIAL VIBRATES
1. Check tires and rims condition.
2. Check front axle shafts and
universal joints for defects
(WP 0142 00).
Repair or replace defective
components (WP 0186 00).
1. Repair or replace defective
components (WP 0142 00).
2. If problem still exists, replace
differential (WP 0454 00).
4. DIFFERENTIAL LEAKS OIL
1. Check axle seals condition.
2. Inspect drum for presence of
gear oil.
3. Check housing for loose
hardware.
Replace seals, if defective
(WP 0143 00).
If gear oil is present in or around
drums, replace axle seals
(WP 0143 00).
Tighten all loose hardware.
TM 9-2320-361-24-1
0006 00
0006 00-15
MECHANICAL SYSTEMS TROUBLESHOOTING - UNIT (Contd)
Table 11. Differential Troubleshooting Procedures (Contd).


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