CLEANING (cont) - TM-9-2320-285-24-10575

TM 9-2320-285-24-1

2-50.

SERVICE BRAKE SYSTEM MAINTENANCE (CONT)

b. Rear Axle Brakes (cont).

STEP

LOCATION

ITEM

ACTION

REMARKS

CLEANING (cont)

b. All other parts

Clean

Use cleaning solvent P-D-680;

(cont)

dry with compressed air

INSPECTION

a. Shoe and lining

Inspect

Replace if cracked, distort-

assemblies

ed, if linings have absorb-

(9)

ed grease or oil, or if

linings are worn to 3/32

inch or less

b. Return springs

Inspect

Replace if bent, cracked,

(1)

distorted, or stretched

c. Slack adjusters

Inspect

Replace if cracked,

(12)

distorted, splines damaged,

clevis pin holes elongated,

or otherwise damaged

d. Dust shields

Inspect

Replace if bent, cracked, or

(30 and 31),

distorted

brake chamber

brackets (19)

and spring

pins (2)

e. All other parts

Inspect

Replace if cracked, bent,

worn, or threads damaged

REPAIR

NOTE

Do not perform step 4 below unless inspection requires replacement of bushings (25, 26, and 28) or oil

seal(27).

Spider

a. Spider (24)

Support

(24)

firmly

b. Bushings (25,

Drive out

Insert brass rod in anchor

26, and 28)

pin hole until rod contacts

and oil seal

bushing. Place block of

(27)

wood on top of brass rod

and strike wood with hammer

c. New bushings

Install

Press in using arbor press

(25, 26, and

28) and new

oil seal (27)

2-552