TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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KNOWN INFO TEST OPTIONS NO YES 2. d1. ENGINE OVERHEATS (CONT) WARNING CAUTION Read WARNING and CAUTION on following page. Does cooling system maintain pressure? TM 9-2320-366-20-1 Go to step 7 of this fault. 2-140 Change 2 Coolant level OK. Radiator core free of debris. WATER TEMP gage OK. Radiator OK. POSSIBLE PROBLEMS Faulty upper and lower coolant hoses. Faulty radiator cap. Faulty radiator overflow tank and hoses. Loss of pressure in cooling system. Faulty radiator fan shroud. Faulty water pump. Faulty thermostat. Faulty fan clutch. REASON FOR QUESTION This question eliminates possible problems and determines where troubleshooting continues. Visual Inspection