CLEANING - TM-9-2320-285-24-10876

TM 9-2320-285-24-1

2-73. HEATERS MAINTENANCE (CONT)

Junction Box (cont).

STEP

LOCATION

ITEM

ACTION

REMARKS

CLEANING

a. Plastic tubing

Clean

Wipe with clean, dry cloth

(4), shell

halves (6),

and connector

insert (8)

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 parts Clean

Use cleaning solvent P-D-680.

Dry with compressed air

INSPECTION

a. Plastic tubing

Inspect

Replace if cracked, chafed,

(4)

or deteriorated

b. Door (1), latch

Inspect

Replace if cracked, corroded,

(15), and

distorted, or otherwise

junction box

damaged

(20)

c. Connectors

Inspect

Replace if cracked, contacts

(5 thru 8)

corroded or broken, or

otherwise damaged

d. Strain relief

Inspect

Replace if rubber washer (10)

assembly

cracked or corroded, or if

(9 thru 12)

threads damaged

2-853