FRONT AXLE HUB, DRUM, AND BEARING ASSEMBLY

TM 9-2320-270-20-2

S e c t i o n XII. WHEELS, HUBS, AND BRAKEDRUMS MAINTENANCE

Page

Tandem Axle Hub, Drum, and

Front Axle Hub, Drum, and

Bearing Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4-893

Bearing Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4-925

Tires and Wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Pusher Axle Hub, Drum,

4-936

and Bearing Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4-910

FRONT AXLE HUB, DRUM, AND BEARING ASSEMBLY

This task covers:

d. Inspection/Replacement (page 4-900)

a. Removal (page 4-894)

e. Assembly (page 4-904)

b. Disassembly (page 4-897)

c. Cleaning (page 4-898)

f. Installation (page 4-906)

INITIAL SETUP

Tools Continued

Tools

Wrench,

front bearing nut

Adapter, grease gun coupling, rigid

Wrench,

torque, 1/2-inch drive

Bar, pry, 36-inch

Wrench,

wheel bearing

Brakeshoe adjusting tool

Wrench,

wheel nut

Brush, parts cleaning

Capscrews, 1/2-13 inch, 4-inch

Special Tools

(two required)

Drift, brass, 3/4-inch

Wrench, front bearing nut

Extension, 5-inch, 1/2-inch drive

Hammer, plastic

Materials/Parts

Hammer, machinist's ball-peen

Handle, hinged, 1/2-inch drive

HandIe, ratchet, 3/8-inch drive

Grease, front wheel bearing

(LO 9-2320-270-12)

Handle, ratchet, 1/2-inch drive

Lockwasher, brakedrum to hub (10 required)

Lubricant packer, bearing

Lockwasher, hubcap puller holes (two

Puller, mechanical slide hammer

required)

(two required)

Lockwasher, hubcap to hub (10 required)

Socket, deep-well, 15/16-inch, 1/2-inch

Lockwasher, locknut to axle skein

drive

Oil, gear lubricant (LO 9-2320-270-12)

Socket, 3/4-inch, 1/2-inch drive

Rags, wiping (item 10, appendix C)

Socket, 9/16-inch, 3/8-inch

Trestle, motor vehicle maintenance

Seal, oil, hub

10-ton (two required)

Solvent, cleaning (item 16, appendix C)

Truck, lift, wheel

Personnel Required

Woodblock, 4 inch by 4 inch by

12 inch (two required)

Two

Woodboards, 4 inch by 4 inch by

48 inch (two required)

Equipment Condition

Front wheels removed (TM 9-2320-270-10).

4-893