TM 9-2350-261-20-141. Close thermostat housing valves (1).NOTEUse coolant in cooling system at all times.It will reduce corrosion in engine blockand cooling will provide low temperatureprotection. Mix coolant and clean waterbased on the requirements for yourcarrier. Use tester.42. Fill cooling system slowly with 14 gallons(53 liters) of coolant and water until level iswithin 1/2 inch (13 mm) of filler neck(page 3-5).49. Replace coolant filler cap (see your -10).WARNINGCarbon monoxide is poison-ous and can kill you. Do notidle engine with powerplant access panels offunless there is a VERYGOOD AIR FLOW.44. Connect battery ground lead (page 13-2).45. Start engine (see your -10). Check thatpower plant grill is installed properly andthe cooling system does not leak.WARNINGHot radiator coolant canburn you.Use hand toremove cap ONLY if cool totouch. Turn cap slowly torelease pressure. Replacecap by pressing down andturning until tight.46. Check coolant level (see your -10).FOLLOW-THROUGH STEPS1. Engine stopped/shutdown (see your -10).4.2. Install power plant rear access panel(page 24-27 or 24-29).5.3. Install driver’s power plant access panel6.(page 24-25).Close power plant front access door(see your -10).Raise trim vane (see your -10).Install generator set (M577A2 only)(see your -10).END OF TASK5-10
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