TM-9-2320-260-20

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

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995

TM-9-2320-260-20 - Page 696 of 1337

TM 9-2320-260-20

9-4. FRONT HUB AND DRUM MAINTENANCE

THIS TASK COVERS:

a. Removal

c. Lubrication

b. Cleaning and Inspection

d. Installation

INITIAL SETUP

APPLICABLE MODELS

All

MATERIALS/PARTS

Ten lockwashers

Ten capnuts

Grease seal

GM grease (Appendix C, Item 16)

Drycleaning solvent (Appendix C, Item 29)

Rags (Appendix C, Item 22)

PERSONNEL

REQUIRED

Two

REFERENCES (TM)

LO 9-2320-260-12

TM 9-214

TM 9-2320-260-10

TM 9-2320-260-20P

EQUIPMENT CONDITION

• Parking brake set (TM 9-2320-260-10).

• Raise and support front axle (para. 9-2).

• Front wheels removed (para 9-3).

• Axle shaft flange removed (para. 7-10).

GENERAL SAFETY INSTRUCTIONS

Keep fire extinguisher nearby when using

drycleaning solvent.

NOTE

The left and right front hub and drum assemblies are replaced the

same way. This procedure covers the right front hub assembly.

1.

Remove outer adjusting nut (1), adjusting nut washer (2), and inner adjusting nut (3) from

spindle (6).

2. Pull drum (5), with outer bearing (4), out approximately 1 in. (25.4 mm). Push drum (5) back and

remove outer bearing (4).

9-11