TM-9-2350-274-BD M109 Battlefield Damage Assessment and Repair Download
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TM 9-2350-274-BD ENGINE 3-13. FUEL INJECTOR LINE RUPTURE General Information Failure of an injector can be noticed by a loss of power or increased fuel consumption. If either occurs the injectors and fuel lines should be inspected to determine the cause. If the crankcase oil is overfull or has a diesel odor, remove the valve covers and inspect the fuel lines for cracks. Operatre the engine with the valve covers removed to check for fuel leaks. Unrepaired injector lines will cause the fuel to enter the crankcase, diluting the engine oil and resulting in early engine failure. Limitation ● Reduction of power Personnel/Time Required: ● 1 soldier ● 1 hour Materials/Tool= ● Vice grips Other options: ● Crimp the damaged fuel injector line shut. Procedural Steps: 1. Gain access to engine compartment. 2. Remove the valve cover of the affected cylinder (item 2). NOTE To remove rear valve cover, the engine blower inlet housing must be removed (item 1). 3-16