CLEANING (cont) - TM-9-2320-285-24-20178

TM 9-2320-285-24-2

3-24. BRAKE CONTROLS MAINTENANCE (CONT)

a. Air Control Valve (cont).

STEP

LOCATION

ITEM

ACTION

REMARKS

CLEANING (cont)

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 excessive 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 and medical

attention immediately. If contact with skin or clothes is made, flush with large amounts of water. If contact

with eyes is made, wash eyes with water and obtain medical aid immediately.

d. All other parts

Clean

Use cleaning solvent P-D-680;

allow to air dry

INSPECTION

a. Valve assembly

Inspect for

Replace if defective

(7)

cracks

deformation

scored

bores

b. Two cover

Inspect for

Replace if defective

plates (10

cracks

and 12),

breaks

valve spool

distortion

(15), shuttle

other

(16), and

damage

return spring

(17)

c. All other parts

Inspect for

Replace if defective

cracks

deformation

damaged

threads

3-172