DISASSEMBLY - TM-9-2320-270-20-20410

TM9-2320-270-20-2

TANDEM AXLE HUB, DRUM, AND BEARING ASSEMBLY - CONTINUED

ACTION

REMARKS

ITEM

LOCATION

DISASSEMBLY

Using boards, support as shown.

Brakedrum (1)

10.

and hub (2)

Using 1/2-inch socket, extension, and

Five screws (4)

11. Slinger (3) to

handle, unscrew and take out.

and washers (5)

brakedrum (1)

a. Using puller, pull out.

Oil seal (6)

12. Hub (2)

b. Get rid of.

Take out.

Inner wheel

13.

bearing cone (7)

CLEANING

Clean (TM 9-214).

Inner bearing cone

14.

(7) and outer

bearing cone (8)

WARNING

Drycleaning solvent P-D-680 is toxic and flammable. Wear protective goggles and

gloves and use only in a well ventilated area. Avoid contact with skin, eyes, and clothes

and don't breathe vapors. Do not use near open flame or excessive heat. The flashpoint

is 100F to 138F (38 to 59C). If you become dizzy while using cleaning solvent, get

fresh air immediately and get medical aid. If contact with eyes is made, wash your eyes

with water and get medical aid immediately.

Using solvent, cleaning brush, and rags,

Axle shaft (9),

15.

clean.

locknut (10), and

adjusting nut (11)

Using solvent, cleaning brush, and rags,

Hub (2)

16.

clean.

WARNING

Make sure no grease remains on brakedrum and that no grease contacts brake linings.

If linings become contaminated with grease, brakes on that wheel will fail and could

cause serious accident. Contaminated linings cannot be cleaned and must be replaced.

Using solvent, cleaning brush, and rags,

Brakedrum (1)

17.

clean.

4-928