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Engine Overheated
Cause
Cooling water temperature over
high
Cooling water insufficient
Water pump
Too much furring in the cooling
system
Oil temperature too high:
over or less quantity of oil
Low oil pressure and less flow
engine overload
Engine Overspeed
Cause
Govenor are stuck
Control Rod of injection pump is
stuck.
Injection pump supply fuel too much
Engine consume too much oil
Remedy
Fill the water tank full, improve the water lever to
make the cooling water high than the water
pump center
Check the water pump and belt to eliminate
leaking
Eliminate the furring
Check the oil level if in the standard
Refer to Oil pressure drop to zero or lacking
pressure
low the load of engine
Remedy
stop the engine immediately and overhaul
Stop the engine immediately and overhaul
Stop the engine immediately and re-adjust the
fuel feeding quantity.
Stop the engine immediately and overhaul
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