TM 5-3810-306-20Section I. RADIATOR MAINTENANCECOOLANT OVERFLOW TANKTOOLS:General mechanic’s tool kit: automotive (5180-00-177-7033)Drain panSUPPLIES:Lockwashers (Item 2, Appendix C) (4 Required)EQUIPMENT CONDITION:Disconnect ground cable at shunt. (Refer to page 8-109.)Left engine access door opened.Engine cool.REMOVAL:WARNINGBe sure engine coolant has cooledbefore draining coolant from overflowtank. Engine coolant can causeburns when hot.1.REMOVE COOLANT OVERFLOW TANK (1).a. Remove four capscrews (2), flatwashers (3),lockwashers (4) and nuts (5) securing overflowtank to engine hood. Discard lockwashers (4).b. Turn overflow tank over and drain coolant into asuitable container.c. Loosen clamp (6) and remove overflow tube (7)from bottom of overflow tank (1).d. Loosen hose clamp (6) and remove overflowtube (8) from top of overflow tank (1).e. Remove overflow tank (1) through accessopening.7-2
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