TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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b1. ENGINE CRANKS BUT DOES NOT START OR ENGINE STALLS AFTER STARTING (CONT) TM 9-2320-365-20-1 2-106.8 Change 1 TEST OPTIONS REASON FOR QUESTION Visual inspection KNOWN INFO WARNING Read WARNING on following page. 12. KNOWN INFO 13. Visual inspection REASON FOR QUESTION TEST OPTIONS WARNING Read WARNING on following page. If compressed air does not flow freely through fuel pick-up tube, fuel tank is faulty. If compressed air flows freely through fuel pick-up tube, fuel/water separator is faulty. Replace fuel/water separator (para 4-13). YES Replace fuel tank (para 4-8). NO POSSIBLE PROBLEMS Malfunction in fuel system. Engine cranking speed OK. Fuel return hose OK. Fuel transfer pump OK. Fuel transfer hose OK. Fuel filter OK. Fuel tube OK. Fuel pressure regulating valve OK. Orifice tube assembly OK. Cylinder head OK. Fuel supply hose OK. Faulty fuel tank. Faulty fuel/water separator. Is fuel pick-up tube free from blockage or damage? POSSIBLE PROBLEMS Faulty fuel supply hose. Faulty fuel tank. Faulty fuel/water separator. Is fuel supply hose free from kinks, blockage, or damage? If compressed air does not flow freely through fuel supply hose, fuel supply hose is faulty. YES Replace fuel supply hose (para 4-9). NO Malfunction in fuel system. Engine cranking speed OK. Fuel return hose OK. Fuel transfer pump OK. Fuel transfer hose OK. Fuel filter OK. Fuel tube OK. Fuel pressure regulating valve OK. Orifice tube assembly OK. Cylinder head OK.