TM 9-2350-261-20-2 1.2.3.4.5.6.7.8.W A R N I N GHot radiator coolant canbum you. Drain cocks maybe hot. Remove cap only ifcool to touch.Remove coolant filler cap (1)pressure.Place(2, 3,OpenOpenclean containers under4, and 5).slowly to relievedrain cocksoil cooler drain cock (4).three engine block drains cocks. Onecock (3) is on left side of block. The othertwo cocks (2) are on right side.Open thermostat and deaerator elbow draincocks (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 thatengine coolant has been drained.Save coolant for reuse, unless check showscoolant should be changed.FOLLOW-THROUGH STEPS 1. Install hull bottom access cover (page 24-32).END OF TASK8-4
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