TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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TM 9-2320-365-20-1 2-130 Change 2 d1. ENGINE OVERHEATS 1. KNOWN INFO TEST OPTIONS YES NO WARNING CAUTION Read WARNING and CAUTION on following page. Replace radiator (para 6-2). Visual Inspection REASON FOR QUESTION If leaks or damage are present, radiator is faulty. Is radiator secure and free from damage? POSSIBLE PROBLEMS Personnel Required (2) START NOTE Faulty radiator. 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. INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-365-10). Tools and Special Tools Tool Kit, Genl Mech (Item 44, Appendix C) Test Kit, Radiator (Item 40.1, Appendix C) Pressure Tester, Radiator (Item 26, Appendix C) Pan, Drain (Item 24, Appendix C) Wrench, Torque, 0-200 lb-in. (Item 58, Appendix C) Perform Engine System Troubleshooting a9. Engine Overheats prior to beginning this task. Coolant level OK. Radiator core free of debris. WATER TEMP gage OK.