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TM 10-3930-673-34
2
3. ENGINE OIL PRESSURE BELOW NORMAL.
INITIAL SETUP
Personnel
Tools and Special Tools
Two
Tool Kit, General Mechanic's: Automotive
(Item 23, Appendix D)
References
Shop Equipment, Automotive Maintenance,
TM 10-3930-673-10
Common No. 2 Less Power
TM 10-3930-673-20
(Item 17, Appendix D)
Wrench, Torque, 0-175 lb-ft
Driver
Mallet
Equipment Condition
Engine shut down (TM 10-3930-673-10)
Wheels chocked (TM 10-3930-673-10)
START
1
WARNING
KNOWN INFO
TEST OPTIONS
Read WARNING on
Electrical system/gages OK.
Oil sampling.
following page.
Visual inspection.
POSSIBLE PROBLEMS
REASON FOR QUESTION
Is engine oil diluted with fuel?
Fuel transfer pump faulty.
Cylinder head faulty.
This question eliminates possible
Oil pump faulty.
problems and determines where
troubleshooting continues.
Go to Step 2 of this
NO
fault.
YES
Replace fuel transfer
pump and seal
(TM 10-3930-673-20).
2-18
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