Service Brake Assembly (cont). - TM-10-3930-638-24-P0321

TM 10-3930-638-24&P

2-43. SERVICE BRAKE MAINTENANCE (cont)

a. Service Brake Assembly (cont).

ITEM

LOCATION

ACTION

STEP

REMARKS

CLEANING (cont)

WARNING

(cont)

W e a r safety glasses when drying parts with compressed air. Failure

to do so could cause serious injury to eyes and possible blindness.

If you hurt your eyes or if a foreign object is blown into your

eyes, seek medical attention immediately.

U s e cleaning solvent P-D-680.

Clean

All other parts

D r y thoroughly with com-

pressed air

INSPECTION

Replace if lining glazed,

Inspect

S h o e and lining

scored, cracked, deteri-

(6)

orated, worn to 3/32 inch

o r less, or if brake shoe

o r pawl holes worn

Inspect

S p r i n g s (1, 3,

Replace if bent, cracked, dis-

and 5)

t o r t e d or stretched

Retainer (2) and Inspect

Replace if cracked, bent or

r o d (4)

corroded

Inspect

Replace if worn, or if threads

C a p screws (7)

damaged

and lock

w a s h e r s (8)

NOTE

Inspect under wheel cylinder (9) rubber boots for damage.

Inspect

W h e e l cylinder

Replace if leaking, cracked,

c h i p p e d , threads damaged,

(9)

o r rubber boots deterio-

rated.

B a c k i n g plate

Inspect

Replace if worn, distorted or

(11)

d a m a g e d , or if rivets loose

o r sheared (see step 12)

11.1

Replace if damaged or distorted (see

Inspect

Oil slinger (11. 1)

step 12).

Change 4

2-285