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 TM 11-1905-219-14-3
Table 3-65. Anchor Winch Engine Low Oil
Pressure Troubleshooting (Cont.).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Poor circulation (Cont.).
Step 3.
Check for pressure regulator valve that is not functioning properly.
Remove the pressure regulator valve and clean the valve and valve seat
and inspect the valve spring. Replace defective parts. Refer to paragraph
3-167.
Step 4.
Check for excessive wear on crankshaft bearings.
a. Change the bearings. Refer to paragraph 3-171.
b. Refer to Lubrication Oil Grades for the proper grade and viscosity of oil.
c. Change the oil filters. Refer to paragraph 3-148.
Step 5.
Check for gallery, crankshaft or camshaft plugs missing.
Replace missing plugs. Refer to paragraph 3-166.
3. Pressure gage.
Step 1.
Check for faulty gage.
Check the oil pressure with a reliable gage and replace the gage if found
faulty. Refer to paragraph 3-174.
Step 2.
Check for gage line obstruction.
Remove and clean the gage line; replace it, if necessary. Refer to
paragraph 3-174.
Step 3.
Check gage orifice for plugging.
Remove and clean the gage orifice. Refer to paragraph 3-174.
3-204
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