TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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TEST OPTIONS REASON FOR QUESTION Visual inspection 6. KNOWN INFO POSSIBLE PROBLEMS Malfunction in fuel system. Engine cranking speed OK. Fuel return hose OK. Fuel supply hose OK. Fuel tank OK. Fuel/water separator OK. Fuel transfer hose OK. Does fuel flow from fuel transfer pump? If fuel does not flow from fuel transfer pump, fuel transfer pump is faulty. TEST OPTIONS REASON FOR QUESTION Visual inspection KNOWN INFO 7. Does fuel flow from fuel tube? POSSIBLE PROBLEMS Malfunction in fuel system. Engine cranking speed OK. Fuel return hose OK. Fuel supply hose OK. Fuel tank OK. Fuel/water separator OK. Fuel transfer hose OK. Fuel transfer pump OK. YES Notify DS Maintenance. NO YES Replace fuel tube from fuel filter base to fuel transfer pump (para 4-10). NO Faulty fuel transfer pump. Faulty fuel tubes. Faulty fuel filter. Faulty fuel pressure regulating valve. Faulty orifice tube assembly. Faulty cylinder head. Faulty fuel tubes. Faulty fuel filter. Faulty fuel pressure regulating valve. Faulty orifice tube assembly. Faulty cylinder head. If fuel does not flow from fuel tube, fuel tube is faulty. b1. ENGINE CRANKS BUT DOES NOT START OR ENGINE STALLS AFTER STARTING (CONT) TM 9-2320-366-20-1 2-114.2 Change 1