ENGINE USES TOO MUCH LUBRICATION OIL

TM-5-3805-263-14P-2 Grader Heavy Road Motorized Type I Nonsectionalized Type II Sectionalized Manual
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TROUBLESHOOTING TESTING AND ADJUSTING TM 5-3805-263-34&P-2 23. ENGINE USES TOO MUCH LUBRICATION OIL Cause Too Much Lubrication Oil in Engine Oil Leaks Oil Temperature is Too High Too much Oil in Valve Compartment Worn Valve Guides Worn Piston Rings and Cylinder Liners Failure of Seal Rings in Turbocharger Correction Remove extra oil. Find where extra oil comes from. Put correct amount of oil in engine. Do not put too much oil in engine. Find all oil leaks. Make repairs as needed. Check operation of oil cooler. Install new parts if necessary. Clean the core of the oil cooler. Make Reference to Item 16. Make Reference to Item 16. Install new parts if necessary. Check inlet manifold for oil and make repair to turbocharger if necessary. 24. ENGINE COOLANT IS TOO HOT Cause Restriction To Air Flow Through Radiator or Restriction To Flow Of Coolant Through the Radiator Not Enough Coolant in System Pressure Cap Has a Defect Combustion Gases in Coolant Water Temperature Regulator (Thermostat) or Temperature Gauge Has A Defect Water Pump Has a Defect Too Much Load On The System Wrong Fuel Injection Timing Correction Remove all restrictions to flow. Add coolant to cooling system. Check operation of pressure cap. Install a new pressure cap if necessary. Find out where gases get into the cooling system. Make repairs as needed. Check water temperature regulator for correct operation. Check temperature gauge operation. Install new parts as necessary. Make repairs to the water pump as necessary. Make a reduction in the load. Make adjustment to timing. 1-34

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