CLEANING - TM-9-2320-285-24-10866

TM 9-2320-285-24-1

2-73.

HEATERS MAINTENANCE (CONT)

Coolant Heater and Pump (cont).

STEP

LOCATION

ITEM

ACTION

REMARKS

CLEANING

a. Hoses (1, 3,

Clean

Wipe with clean, dry cloth

14, and 52),

3-wire cords

(6, 7, 45, 55,

and 66), and

wire nuts

(5 and 47)

b. Strain reliefs

Clean

Use clean cloth moistened

(41 and 57)

with mild detergent; dry

and plastic

using clean cloths

tubing (9,

44, 63, 64,

and 67)

c. Heater element

Clean

Scrape off all scale accumu-

(58)

lation with stiff bristled

brush; then wipe with clean

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.

d. All other parts

Clean

Use cleaning solvent P-D-680;

dry with compressed air

2-843