REAR WHEEL HUB MAINTENANCE - continued - TM-9-2320-386-24-1-10791

TM 9-2320-386-24-1-1

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REAR WHEEL HUB MAINTENANCE (Contd)

INSTALLATION

NOTE

Allow 12 hours for adhesives to cure before installing hub on

vehicle.

Lubricate new O-ring (9) sparingly with GAA grease prior to installing.

Install new O-ring (9) in ring groove of inner bearing on hub and drum assembly (8).

Cover threaded end of spindle (10) with tape and apply grease to spindle (10).

CAUTION

Use extreme caution when installing hub and drum on spindle.

Any jarring or sliding of hub and drum over threaded end of

spindle may cause damage to O-rings, quad seals, or contact

surfaces of spindle and hub.

NOTE

Assistant will help with step 4.

Install hub and drum assembly (8) on spindle (10), and remove tape from threaded end of spindle (10).

Lubricate new O-ring (7) sparingly with GAA grease prior to installing.

Install new O-ring (7) inside outer bearing (6).

NOTE

Pack outer bearing with GAA grease prior to installation.

Use extreme caution when installing outer bearing on spindle.

Install outer bearing slowly over spindle to prevent damage to O-ring.

Install outer bearing (6), new cork gasket (5), and new seal (4) on spindle (10) with inner nut (3).

While turning hub and drum assembly (8), tighten inner nut (3) 50 lb-ft (68 Nm), then back-off

1/16 to 1/4 turn.

Install new key washer (2) and outer nut (1) on spindle (10). Tighten outer nut (1) 100-200 lb-ft

(136-271 Nm).

Bend tabs on key washer (2) down over inner nut (3) and outer nut (1).

10.

Adjust service brakes (TM 9-2320-361-20).

11.

Install rear axle shaft (TM 9-2320-361-20).

12.

Install rear wheel(s) (WP 0174 00).

13.

Start engine (TM 9-2320-386-10) and check for air leaks.

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