TM-9-2320-260-20

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995

TM-9-2320-260-20 - Page 699 of 1337

TM 9-2320-260-20

I

9-4. FRONT HUB AND DRUM MAINTENANCE (Contd)

1. Pack inner and outer bearings (7) and (17) with GAA grease (LO 9-2320-260-12).

2. Apply light coat of GAA grease to rubber section of new inner bearing grease seal (8) and bearing

cups (12).

1. Install inner bearing (7) and new inner bearing grease seal (8) into hub (11).

2. Press ten new bolts (6) into adapter (5).

3. Press ten new wheel studs (10) through adapter (5) and into hub (11).

4. Aline holes and install drum (4) onto adapter (5) with inspection cover (3), ten new lockwashers (2),

and nuts (1). Tighten nuts (1) 60-80 lb-ft (81-108 N

•

m).

CAUTION

Do not slide hub and drum assembly over threaded end of spindles.

Damage to spindles may result.

NOTE

Assistant will help with steps 5 and 6.

5. Install hub (11) on spindle (9).

NOTE

Perform step 6 only if front wheel assembly is equipped with

spacers.

6. Install spacer (13) onto drum (4) with ten capnuts (14). Tighten capnuts (14) 450-500 lb-ft

(610-678 N

•

m).

7. Install outer bearing (17) on spindle (9).

8. Install adjusting nut (18) on spindle (9) and check brake adjustment (para. 8-9).

9. Install front wheels on axle (para. 9-3), but do not lower vehicle.

10. Install adjusting nut washer (16) and outer adjusting nut (15) on spindle (9).

11. Adjust wheel bearing (para. 9-6).

9-14