TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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TEST OPTIONS REASON FOR QUESTION 4. Visual inspection KNOWN INFO This question eliminates possible problems and determines where troubleshooting continues. Does fuel flow from fuel/water separator? TEST OPTIONS REASON FOR QUESTION Visual inspection 5. Does fuel flow from fuel transfer hose? KNOWN INFO POSSIBLE PROBLEMS NO YES NO b1. ENGINE CRANKS BUT DOES NOT START OR ENGINE STALLS AFTER STARTING (CONT) YES Replace fuel transfer hose (para 4-9). TM 9-2320-365-20-1 2-106 Change 1 Faulty fuel transfer hose. Faulty fuel transfer pump. Faulty fuel tubes. Faulty fuel filter. Faulty fuel pressure regulating valve. Faulty orifice tube assembly. Faulty fuel supply hose. Faulty fuel tank. Faulty fuel/water separator. Faulty cylinder head. POSSIBLE PROBLEMS Malfunction in fuel system. Engine cranking speed OK. Fuel return hose OK. Faulty fuel transfer hose. Faulty fuel transfer pump. Faulty fuel tubes. Faulty fuel filter. Faulty fuel pressure regulating valve. Faulty orifice tube assembly. Faulty cylinder head. Malfunction in fuel system. Engine cranking speed OK. Fuel return hose OK. Fuel supply hose OK. Fuel tank OK. Fuel/water separator OK. If fuel does not flow from fuel transfer hose, fuel transfer hose is faulty. Go to step 12 of this fault.