TM 9-2350-261-20-2
1.
2.
3.
4.
5.
6.
7.
8.
W A R N I N G
Hot radiator coolant can
bum you. Drain cocks may
be hot. Remove cap only if
cool to touch.
Remove coolant filler cap (1)
pressure.
Place
(2, 3,
Open
Open
clean containers under
4, and 5).
slowly to relieve
drain cocks
oil cooler drain cock (4).
three engine block drains cocks. One
cock (3) is on left side of block. The other
two cocks (2) are on right side.
Open thermostat and deaerator elbow drain
cocks (5). Allow system to drain.
After system is drained, close six drain cocks
(2, 3, 4, and 5). Replace filler cap (1).
Tag master switch to warn others that
engine coolant has been drained.
Save coolant for reuse, unless check shows
coolant should be changed.
FOLLOW-THROUGH STEPS
1. Install hull bottom access cover (page 24-32).
END OF TASK
8-4
