TM 5-3805-261-34ENGINE TROUBLESHOOTING AND MAINTENANCE PROCEDURES. (cont)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONt.ENGINE OIL PRESSURE IS LOW. (cont)Step 4.Check the clearance between the crankshaft and the crankshaft bearings.If you suspect a problem with the crankshaft or the bearings--contact General Support.Step 5.Check the clearance between the camshaft and the camshaft bearings.If you suspect a problem with the camshaft or the bearings—contact General Support.Step 6.Check the piston cooling orifices.If you suspect a problem with the orifices--contact General Support.Step 7.Check the piston cooling orifices.If you suspect a problem with the orifices--contact General Support.u.ENGINE COOLANT IS TOO HOT.Step 1.Check the water pump.If the water pump is damaged or defective--repair or replace. Refer to paragraph 3-34.Step 2.Check the fuel injection timing.If the fuel injection timing is not correct--adjust. Refer to paragraph 3-7.3-14
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