Parking Brake Assembly (cont). - TM-10-3930-638-24-P0315

TM 10-3930-638-24&P

2-42. PARKING BRAKE MAINTENANCE (cont)

b. Parking Brake Assembly (cont).

REMARKS

ITEM

ACTION

STEP

LOCATION

CLEANING (cont)

WARNING

(cont)

Wear 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.

Use cleaning solvent P-D-680. Dry

Clean

Brake drum (3), flange

thoroughly with compressed air

(7), spring (8), actuating

lever (10), backing

plate (13) and all

hardware

INSPECTION

Replace if cracked, scored or excessively

Inspect

Brake drum (3)

worn

Repair if linings scored, cracked, deteri-

Inspect

Shoe and lining (9)

orated or excessively worn. Replace if

brake shoe cracked, or if pawl holes or

lever contact areas excessively worn

Replace if coils broken, or if distorted or

Inspect

Return springs (8)

stretched

Replace if cracked, or if spline teeth

Inspect

Brake flange (7)

burred, chipped or excessively worn

Replace if cracked or distorted, or if

Inspect

Actuating lever (10)

roller out-of-round or excessively worn

Replace if cracked, or if pivot points

Inspect

Backing plate (13)

(pawls) excessively worn

Replace if cracked, worn, or if threads

Inspect

All hardware

damaged

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