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Page Title:
LOW ENGINE OIL PRESSURE (LESS THAN 5 PSI [34 KPA] AT IDLE, LESS THAN 40 PSI [276 KPA] DURING NORMAL OPERATION). (Cont) |
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 TM 9-2320-364-34-1
3. LOW ENGINE OIL PRESSURE (CONT).
2.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Oil pressure regulator valve
Unit Troubleshooting tasks
on Page 2-73
inspection.
completed.
Oil pickup tube and pickup tube
intake screen OK.
REASON FOR QUESTION
Is oil pressure regulator valve
sticking closed?
If pressure regulator sticks
POSSIBLE PROBLEMS
closed, oil pressure will be low.
Oil pressure regulator valve
faulty.
Oil pressure relief valve faulty.
Oil pump faulty.
Oil cooler adapter plugged.
Replace oil pressure
regulator valve
NO
(Para 3-27).
Verify repair, go to
Step 6 of this Fault.
YES
2-72
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