TM 10-4320-310-144-18. REPLACE FUEL LIFT PUMP (Continued)INSTALLATION:Death or serious Injury could occur If fuel is not handledcarefully. Use in a well-ventilated area away from openflame, arcing equipment, Ignition sources, heaters, orexcessive heat. Engine must be turned off and cool beforerefueling. Use proper refueling procedures and equipmentto avoid spillage. Do not run engine near open fuelcontainers. Always store fuel In properly markedcontainers. DO NOT SMOKE.1Install new gasket (3) and fuel lift pump (2).2Install two hexagon nuts (1) and flat washers (6).3Install inlet and outlet ring pieces and banjo bolts (5).4Install hoses onto outlet ring pieces (5).OPERATIONAL CHECK:NOTEThe fuel lift pump Is cam driven. If high point of camshaftcam Is in contact with fuel lift pump cam lever, fuel systemcannot be primed using primer lever.1Check that fuel lift pump is operational by operating primer lever (4).2Engage hand crank in gear housing and rotate clockwise to change camshaft position.3Operate primer lever (4) on fuel lift pump and check for pumping action. If pumping action is not felt, continue torotate hand crank until cam position allows hand priming.4-28
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