TM 5-3805-261-34
ENGINE TROUBLESHOOTING AND MAINTENANCE PROCEDURES. (cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
t.
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
