· DO NOT service cooling system unless engine has been allowed to cool down. This is a
pressurized cooling system and escaping steam or hot coolant may cause burns.
· DO NOT remove cooling system radiator cap when engine is hot. Allow engine to cool
down. Loosen cap to first stop and let any pressure out of cooling system, then remove
cap. Failure to follow this warning may cause burns.
· Wear effective eye, glove, and skin protection when handling coolants. Failure to do so
may cause injury.
Pull lever (Figure 1, Item 4) and open access door (Figure 1, Item 1). Release lever.
Remove radiator cap (Figure 1, Item 2) from radiator (Figure 1, Item 5).
Using antifreeze tester, check coolant protection level (TB 750-651).
If protection level is not within needs of environmental conditions, add or change coolant.
Install radiator cap (Figure 1, Item 2) on radiator (Figure 1, Item 5).
Pull lever (Figure 1, Item 5) and close access door (Figure 1, Item 1). Release lever.