2320-01-318-9902 EIC:B5C, VOLUME NO. 2">
6-2. COOLING SYSTEM SERVICE (CONT)
Coolant may be very hot and under
pressure from engine operation.
Ensure engine is cool before
performing maintenance. Failure to
comply may cause serious injury.
(1) Turn radiator cap (1) slowly counter-clockwise to
relieve system pressure.
(2) Remove radiator cap (1) after pressure is
disposing of materials such as
Unit/local hazardous waste disposal
center or safety office for local
information is needed, please contact
the Army environmental hotline at 1-
800-872-3845. Improper disposal of
this material may result in damage to
environment or injury to personnel.
approximately 35 gal
(132 L) of
(3) Place suitable container under radiator drain
cock (2) to collect coolant.
(4) Turn drain cock (2) counterclockwise to drain
coolant from radiator (3).
6-4 Change 1
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