Draining Coolant - TM-9-2350-287-10

TM-9-2350-287-10 Carrier Personnel Full Tracked Armored M113A3 2350-01-219-7577 (EIC AE7) Carrier Command Post Light Tracked M577A3 2350-01-369-6085 (EIC AE7) Manual
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TM 9-2350-287-10 ENGINE COOLING SYSTEM MAINTENANCE (continued) Draining Coolant 2. 3. 4_. 5. 6. 7. 8. 1. Monitorengine temperature on ENGINE WATER TEMPerature gage (p. 2-89), and allow engine to cool to below 185°F. Place vehicle on an incline, nose down, to facilitate coolant draining. Remove access cover (1) from bottom of vehicle. Using a 9/16-inch socket head screw key, remove coolant drain plug (2) from radiator. Drain coolant into suitable container. Slowly remove radiator cap from radiator. Replace plug (2) in radiator and refill with coolant (p. 3-19). Place vehicle on level ground and recheck coolant level. Install access cover (1). Coolant Temperature Ranges -65°F to -40°F -40°F to +8O°F . . . . . . . . . . . . . . Arctic-type antifreeze (full strength) (Item 3, Appendix D) Above +8O°F . . . . . . . . . . . . . . Antifreeze (50% water mixture) (Item 4 or 5, Appendix D) . . . . . . . . . . . . . . . . Corrosion inhibitor (22 1/2 oz per vehicle) (Item 26, Appendix D) 3-20 Change 1

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