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Page Title:
LOW OIL PRESSURE INDICATOR DOES NOT OPERATE. |
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 TM 10-3930-673-20-1
2
23. LOW OIL PRESSURE INDICATOR DOES NOT OPERATE.
INITIAL SETUP
Personnel Required
Tools and Special Tools
Two
Tool Kit, General Mechanic's: Automotive
(Item 18, Appendix F)
References
STE/ICE-R (Item 17, Appendix F)
TM 10-3930-673-10
Multimeter, Digital (Item 9, Appendix F)
TM 9-4910-571-12&P
Equipment Condition
Engine shut down (TM 10-3930-673-10)
Parking brake on (TM 10-3930-673-10)
Wheels chocked (TM 10-3930-673-10)
START
WARNING
1
KNOWN INFO
TEST OPTIONS
Read WARNING on
Low oil pressure.
Voltage test.
following page.
Other gage lights work.
STE/ICE-R #89.
POSSIBLE PROBLEMS
REASON FOR QUESTION
Is 12 vdc present at low oil
Bulb faulty.
This question eliminates possible
pressure indicator light
Engine oil pressure switch faulty.
problems and determines where
socket?
Wire 16 faulty.
troubleshooting continues.
Wire 2 faulty.
Resistor faulty.
Wire 10 faulty.
Go to Step 6 of this
NO
fault.
YES
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