TROUBLESHOOTINGTESTING AND ADJUSTING17. LITTLE OR NO VALVE CLEARANCECauseCorrectionWorn Valve Seat or Face of ValveReconditioning of cylinder head is needed. Make adjustment of valveclearance. See the Subject VALVE CLEARANCE in Testing andAdjusting.18. ENGINE HAS EARLY WEARCauseCorrectionDirt in Lubrication OilRemove dirty lubrication oil. Install a new oil filter element. Putclean oil in the engine.Air Inlet LeaksInspect all gaskets and connections. Make repairs if leaks arepresent.Fuel Leakage Into Lubrication OilThis will cause high fuel consumption and low engine oil pressure.Make repairs if leaks are present. Install new parts where needed.19. COOLANT IN LUBRICATION OILCauseCorrectionFailure of Oil Cooler CoreInstall a new core for the oil cooler.Failure of Cylinder Head GasketInstall a new cylinder head gasket. Tighten the bolts holding thecylinder head. according to Specifications.Crack or Defect in Cylinder HeadInstall a new cylinder head.Crack or Defect in Cylinder BlockInstall a new cylinder block.Failure of Seals for Cylinder LinersMake a replacement of the seals.20. TOO MUCH BLACK OR GRAY SMOKECauseCorrectionNot Enough Air For CombustionCheck air cleaner for restrictions. Check inlet manifold pressure.Inspect turbocharger for correct operation.Bad Fuel Injection Nozzle(s)Test all nozzles. Install new nozzles if test shows replacement isneeded.Wrong Fuel Injection TimingMake adjustment to timing.
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
