TM 10-3930-641-20
(Sheet 1 of 3)
COOLANT REPLACEMENT
This task covers: Draining and refilling cooling system with coolant.
INITIAL SETUP
Troubleshooting Reference
Materials/Parts
Test Equipment
None
Antifreeze solution per MIL-A-46155 (28 gal.),
item 1, Appendix C
Equipment Condition
Engine turned off and cooled.
Left rear access panel open.
Personnel Required
Special TOOlS
One mechanic
None
References
General Safety Instructions
Open radiator cap slowly to allow steam to
TM 750-254
escape.
Be careful. Steam burns.
Avoid contact with coolant.
The alkaline solution can harm skin and
eyes.
Main disconnect switch OFF.
Go on to Sheet 2
