Radiator Servicing (cont)

TM 10-3930-638-24&P

2-17. COOLING SYSTEM MAINTENANCE (cont)

a. Radiator Servicing (cont).

ACTION

STEP

ITEM

LOCATION

REMARKS

SERVICING (cont)

WARNING

(cont)

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. Clean

Use compressed air to clean exterior and

to remove foreign matter obstructing

passage of air through radiator

c. Fill

Use solution of 50 percent water and 50

percent ethylene glycol. Capacity is

16 quarts. Fill with coolant solution

to two inches below level of radiator

cap opening

a. Install

Operate engine for 15 minutes. Check for

b. Radiator

coolant leaks at drain plug and drain

cap

cock; tighten if necessary

b. Remove and

Check coolant level, add if necessary

reinstall

a. Remove cap

Fill recovery tank half full with solution

c. Coolant recov-

of 50 percent water and 50 percent

ery tank

ethylene glycol

b. Install cap

Position

On radiator shroud

Until cover plate is securely mounted

Install and

tighten

d. Cover plate

e. Two lock

washers and

cap screws

2-78