TM 10-3930-641-20
(Sheet 2 of 3)
COOLANT REPLACEMENT (CONT)
REMARKS
ACTION
LOCATION/ITEM
MIL-A-46153.
Mix antifreeze solution to lowest expected
Antifreeze
temperature.
DRAIN SYSTEM
Be sure cooling system drain hose (2) is through hole in
Open and drain coolant into suitable con-
1. Drain valve (1)
tainer.
2. Precharge element (coolant filter
canister)
FILL SYSTEM
Add to fill radiator.
1. Antifreeze
Start and run with radiator cap (3) off to
2. Engine
remove air bubbles from system.
3. Precharge element (coolant filter
canister)
Go on to Sheet 3