TM 9-2320-365-10Table 2-1. Preventive Maintenance Checks and Services (All Models) (Cont)LocationItemNo.IntervalItem toCheck/ServiceCrewmemberProcedureNot FullyMission CapableIf:WARNING• Extreme care should be taken when removing coolant fill cap iftemperature gage reads above 180°F (82°C). Contact with steamor hot coolant under pressure may result in injury to personnel.• Pressure in coolant reservoir must be released before removingcap. Failure to comply may result in injury to personnel.3BeforeCoolanta. Check coolant level.Coolant level should bebetween upper sight-glass and lower sight-glass on radiatoroverflow tank withengine not running.Add coolant as required(Appendix F).a. Coolant levelbelow lowersightglass.BeforeCoolantb. Check for oil in coolant.b. If engine oil ispresent, NotifyUnitMaintenance.2-36 Change 1
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