TM-9-2320-365-34-1 LMTV Direct Maintenance Manual M1078 Series - Volume 1 Download
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b2. LOSS OF COOLANT Tools and Special Tools Tool Kit, Genl Mech (Item 68, Appendix B) INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-365-10). Cab raised (TM 9-2320-365-10). KNOWN INFO TEST OPTIONS Visual Inspection REASON FOR QUESTION 1. WARNING Read WARNING on following page. All coolant hoses and connections OK. Water pump OK. Radiator overflow tank cap OK. Radiator overflow tank OK. Radiator OK. Transmission oil cooler OK. Engine oil cooler OK. POSSIBLE PROBLEMS Faulty cylinder head and/or engine block. Is cylinder head and engine block free from leaks and damages? Coolant may be leaking into cylinders if there is damage to either the cylinder head or engine block. START If block is cracked replace engine (para 3-3). If cylinder head is cracked, replace cylinder head (para 3-6). NO YES Replace engine assembly (3-3). TM 9-2320-365-34-1 2-70 Change 1