TROUBLESHOOTINGTESTING AND ADJUSTINGTM 5-3805-263-14&P-21. ENGINE CRANKSHAFT WILL NOT TURN WHEN START SWITCH IS ONCauseBattery Has Low OutputWiring or Switches Have DefectStarter Motor Solenoid HasA DefectCorrectionMake Reference to Item 26.Make Reference to Item 26.Make Reference to Item 25.Starter Motor Has A DefectInside Problem Prevents EngineCrankshaft From TurningMake Reference to Item 25.If the crankshaft can not be turned after disconnecting the drivenequipment, remove the fuel nozzles and check for fluid in the cy-linders while turning the crankshaft. If fluid in the cylinders is not theproblem, the engine must be disassembled to check for other insideproblems. Some of these inside problems are bearing seizure, pistonseizure, or wrong pistons installed in the engine.2. ENGINE WILL NOT STARTCauseSlow Cranking SpeedNo Fuel In The Housing For TheFuel Injection PumpsDirty Fuel FilterDirty or Broken Fuel LinesNo Fuel To CylindersBad Quality FuelCorrectionMake Reference to Item 26.Fill the housing for the fuel injection pumps with fuel with thepriming pump. Remove the air with the bleed valve.Install new fuel filter.Clean or install new fuel lines as necessary.Put fuel in fuel tank. “Prime” (remove the air and/or low quality fuelfrom the fuel system).Remove the fuel from the fuel tank. Install a new fuel filter element.Put a good grade of clean fuel in the fuel tank.Fuel Has “Cloud Point” HigherDrain the fuel tank lines, and fuel injection pump housing. ChangeThan Atmospheric Temperaturethe fuel filter. Fill the tank with fuel which has the correct “cloud(“Cloud Point” = Temperaturepoint” and remove the air from the system with the priming pumpWhich Makes Wax Form In Fuel.)and bleed valve.Wrong Fuel Injection TimingMake adjustment to timing.Over Fueling Spring Not InstalledInstall over fueling spring.1-26
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
