INITIAL SETUPEquipment ConditionsEngine shut down (TM 9-2320-365-10).Tools and Special ToolsTool Kit, Genl Mech (Item 68, Appendix B)Goggles, Industrial (Item 25, Appendix B)KNOWN INFO POSSIBLE PROBLEMSFaulty engine oil cooler.Faulty cylinder headand/or gasket.TEST OPTIONS Visual InspectionREASON FOR QUESTIONLeaking or damaged engine oil cooler will allow oil to enter cooling system.START1.Is engine oil coolerfree from leaks and damages?WARNINGRead WARNINGon following page.Replace engine oilcooler (para 3-19).YESPOSSIBLE PROBLEMSEngine oil cooler OK.Faulty cylinder head and/or head gasket.KNOWN INFO 2.Is cylinder head gasketand cylinder head freefrom leaks and damages?YESTEST OPTIONS Visual InspectionREASON FOR QUESTIONEngine oil may be in cooling system if cylinder head and/orhead gasket is damaged.NothingReplace cylinderhead/gasket (para 3-6).Replace engine assembly(para 3-3).b3. OIL IN COOLING SYSTEMNONOTM 9-2320-365-34-12-72 Change 1
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