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TM 9-2330-272-14
4-44. HUB, WHEEL BEARING, AND BRAKEDRUN’I MAINTENANCE (Con’t).
e.
INSTALLATION
NOTE
Instructions for packing outer and inner wheel bearing cones are found in TM 9-214.
1.
Pack inner wheel bearing cone (21) with grease. Install inner wheel bearing cone, new oil seal (20), and wiper
ring (17) on hub (10).
2.
Install hub (10) and brakedrurn (11) on axle (16).
3.
Pack outer wheel bearing cone (8) with grease. Insall outer wheel bearing cone and inner adjusting nut (7) on
hub (10) and axle (16).
f.
WHEEL BEARING ADJUSTMENT
1.
Tighten inner adjusting nut (7) while turning hub (10) and brakedrum (1) until drag is felt.
2.
Rotate hub (10) and brakedrum (11) one full turn.
Loosen inner adjusting nut (7) while rocking hub and
brakedrum back and forth until looseness is felt.
3.
Tighten inner adjusting nut (7) slowly while rocking hub (10) and brakedrum (11) until looseness is no longer felt.
4.
Install keywasher (6) and outer nut (5) on axle (16). Bend tabs of keywasher over outer nut.
5.
Install new gasket (4) and access cover (3) on hub (10) with six new Iockwashers (2) and bolts (1).
FOLLOW-ON TASKS:
l Adjust service brakes (para 4-31).
l Install wheels (para 4-43).
4-87
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