TM 5-3805-260-2423. ENGINE COOLANT IS TOO HOTCauseCorrectionRestriction To Air FlowRemove all restrictions of flow.Through Radiator orRestriction To Flow OfCoolant Through theRadiatorNot Enough Coolant inAdd coolant to cooling system.SystemPressure Cap Has A DefectCheck operation of pressure cap. Install a new pressure cap if necessary.Combustion Gases in CoolantFind out where gases get into the cooling system. Make repairs as needed.Water TemperatureCheck water temperature regulators for correct operation. CheckRegulators (Thermostats) ortemperature gauge operation. Install new parts as necessary.Temperature Gauge HasA DefectWater Pump Has A DefectInstall a new water pump.Too Much Load On TheMake a reduction to the load.SystemWrong Fuel Injection TimingMake adjustment to timing.Shunt Line Has A DefectMake repairs as needed.Drive Belts LooseAdjust drive belts.24. STARTING MOTOR DOES NOT TURNCauseCorrectionBattery Has Low OutputCheck condition of battery. Charge battery or make replacement as necessary.Wiring or Switch HasMake repairs or replacement as necessary.A DefectStarting Motor Solenoid HasInstall a new solenoid.A DefectStarting Motor Has A DefectMake repair or replacement of starting motor.2-32
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