TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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a4. ENGINE STALLS AT LOW RPM INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). References TM 9-4910-571-12&P Tools and Special Tools Tool Kit, Genl Mech (Item 46, Appendix C) STE/ICE-R (Item 41, Appendix C) TM 9-2320-366-20-1 KNOWN INFO Air cleaner OK. Engine oil level and condition OK. Air system OK. Fuel hoses OK. POSSIBLE PROBLEMS Air in fuel system. Dirty fuel filters. Faulty transfer pump. Faulty fuel pressure regulating valve. 2. Is the fuel system free from air at fuel/water separator? TEST OPTIONS Visual Inspection REASON FOR QUESTION Air in the fuel system will cause engine to stall at low rpm. YES Replace fuel/water separator (para 4-13). NO START KNOWN INFO Air cleaner OK. Engine oil level and condition OK. Air system OK. POSSIBLE PROBLEMS Faulty fuel hoses between fuel tank and fuel transfer pump. Air in fuel system. Dirty fuel filters. Faulty transfer pump. Faulty fuel pressure regulating valve. 1. Are fuel hoses between fuel tank and fuel transfer pump free of kinks, breaks, and leakage? TEST OPTIONS Visual Inspection REASON FOR QUESTION Leaks or bad bends in fuel hoses will cause engine to stall at low rpm. YES Replace fuel hose(s) (para 4-9). NO 2-82