Declutch Valve (cont). - TM-10-3930-638-24-P0349

TM 10-3930-638-24&P

2-43. SERVICE BRAKE MAINTENANCE (cont)

d. Declutch Valve (cont).

REMARKS

ITEM

ACTION

STEP

LOCATION

REMOVAL

Front chassis,

a. Two nuts (1), lock

Loosen and remove Support bracket (5)

bottom left side

washers (2), flat

washers (3) and

cap screws (4)

Remove

Lower from pedal bracket

b. Bracket (5) and

valve (10)

DISASSEMBLY

a. Two screws (6) and

Remove

From spring (8) and bracket (5)

Declutch valve

(10)

lock washers (7)

From bracket (5)

Remove

b. Flat spring (8)

From valve (10)

C. Nut (9)

Loosen and

remove

From bracket (5)

d. Declutch valve (10)

Remove

e. Lock nut (11) and

Loosen and remove

From valve (10)

pipe plug (12)

CLEANING

WARNING

Dry cleaning solvent (P-D-680), used to clean parts 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 exces-

sive heat and don't smoke when using it. Failure to do so could

cause serious injury. If you become dizzy while using cleaning

solvent, get fresh air immediately, and get medical attention. If

contact with skin or clothes is made, flush with large amounts of

water. If contact with eyes is made, wash eyes with water immedi-

ately, and obtain medical aid immediately.

Declutch valve (10)

Wipe exterior and shaft with cloth mois-

Clean

tened in cleaning solvent P-D-680

WARNING

Wear safety glasses when drying parts with compressed air. Fail-

ure to do so could cause serious injury to eyes and possible blind-

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

your eyes, seek medical attention immediately.

All other parts

Clean

Use cleaning solvent P-D-680. Dry

thoroughly with compressed air

2-311