TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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d1. ENGINE OVERHEATS (CONT) TM 9-2320-365-20-1 KNOWN INFO TEST OPTIONS Visual Inspection REASON FOR QUESTION POSSIBLE PROBLEMS 3. NO Coolant level OK. Radiator core free of debris. WATER TEMP gage OK. Radiator OK. Upper and lower coolant hoses OK. Radiator cap OK. Radiator overflow tank and hoses OK. Cooling system pressure OK. Is radiator fan shroud secure and free from damage? If damage is present, radiator fan shroud is faulty. YES Tighten radiator fan shroud hardware or replace radiator fan shroud (para 6-4). Faulty radiator fan shroud. Faulty water pump. Faulty thermostat. Faulty fan clutch. 2-134 Change 2