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Page Title:
ENGINE WATER TEMPERATURE ABOVE NORMAL |
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 TM 10-3930-673-20-1
2
14. ENGINE WATER TEMPERATURE ABOVE NORMAL.
INITIAL SETUP
References
Tools and Special Tools
TM 10-3930-673-10
Tool Kit, General Mechanic's: Automotive
TM 9-4910-571-12&P
(Item 18, Appendix F)
Equipment Condition
Engine running (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
Indicated engine water
Visual inspection.
following page.
temperature is continuously
REASON FOR QUESTION
above normal 180 to
Is engine coolant at proper
This question eliminates possible
210 degrees F operating range.
problems and determines where
level (1/3 to 2/3 full) in
POSSIBLE PROBLEMS
troubleshooting continues.
overflow tank?
Engine coolant level low.
Air flow across radiator
inadequate.
Fan drive belt loose or faulty.
Radiator cap malfunctioning.
Radiator hose(s) collapsed,
ruptured, leaking.
Thermostat faulty.
Water pump faulty.
Add coolant as
NO
Cooling passages in cooling
needed (Para 7-2).
system blocked.
YES
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