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 TM 9-2320-361-24-1
FIELD MAINTENANCE INSTRUCTIONS
2-1/2 TON, 6X6, M44A2 SERIES TRUCKS (MULTIFUEL)
WHEEL BEARING ADJUSTMENT
INITIAL SETUP:
Applicable Models
Equipment Condition
All
Parking brake set and wheels chocked
(TM 9-2320-361-10).
Materials/Parts
Battery ground cable disconnected
Key washer (item 375, WP 0470 00)
Front axle shaft flange removed (WP 0146 00).
Rear axle shaft removed (WP 0147 00).
References
WHEEL BEARING ADJUSTMENT
NOTE
Wheel must turn freely prior to wheel bearing adjustment.
Adjustment procedures for front and rear wheel bearings are
the same.
1.
Bend tabs back on key washer (2) and remove outer adjusting nut (1) and key washer (2). Discard
key washer (2).
2.
Turn wheel, tighten inner adjusting nut (3) 50 lb-ft (68 Nm), then back off nut (3) 1/16 to 1/4 turn.
3.
Install new key washer (2) and outer adjusting nut (1). Tighten nut (1) 100200 lb-ft
(136272 Nm).
4.
Bend tabs on key washer (2) down, over inner and outer adjusting nuts (3) and (1).
5.
Install rear axle shaft (WP 0147 00).
6.
Install front axle shaft flange (WP 0146 00).
7.
Adjust service brake (WP 0168 00).
8.
Connect battery ground cable (WP 0126 00).
9.
Release parking brake and remove wheel chocks (TM 9-2320-361-10).
3
1
2
END OF WORK PACKAGE
0189 00-1/2 blank
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