CLEANING - TM-9-2320-285-24-10396

TM 9-2320-285-24-1

2-33.

HORN SYSTEM MAINTENANCE

Horn Switch (cont).

STEP

LOCATION

ITEM

ACTION

REMARKS

CLEANING

a. Horn button (1)

Clean

Wipe with clean, dry cloth

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 seek medical aid immediately.

Compressed air must not exceed 30 psi. 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.

b. All other metal

Clean

Wipe with clean cloth moist-

parts

ened with cleaning solvent

P-D-680; dry with com-

pressed air or clean cloths

INSPECTION

a. Contact assem-

Inspect

Replace if cracked, broken,

bly (12 thru

pins broken or missing, or

14)

otherwise damaged

b. Horn button (1)

Inspect

Replace if cracked or broken

c. Spring seat (2)

Inspect

Replace if cracked, broken,

and retainer

or distorted

(6)

d. Springs (3 and

Inspect

Replace if cracked or

13)

permanently set

e. All other parts

Inspect

Replace if cracked, broken,

or threads damaged

2-373