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The engine starts, but it stops.
(It stops in approx. 5 seconds.)
Is the emergency switch
attached correctly?
Is the quantity of the engine oil
as specified?
Is the fan belt normal?
Attach correctly.
Check the actuation before each use.
Engine oil specification :API standard Grade CF
or above.
Refer to the engine operation manual.
Refer to the wiring diagram. Pump ass’y
Refer to the engine parts catalog.
Check the fuel pump and the water sedimenter
filter.
Supply / replenishment
Set the belt again.
Check the wiring.
Replacement of fuel pump.
Replacement of filter.
Failure of control timer
Failure of oil pressure switch
Failure of alternator
Is the fuel pump operating?
The engine starts, but it stops.
(It stops some time later.)
Is the filter in the fuel pump normal?
YES
NO
YES
YES
YES
YES
Be sure to stop the engine before cleaning or
change.
Refer to the engine operation manual.
Refer to the engine operation manual.
Refer to the engine operation manual.
NO
NO
NO
NO
NO
Replacement of filter.
Clean or replace the element.
Clean the precleaner.
Defective compression
Is the fuel filter normal?
The engine starts,
but the output is low.
Is the air element normal?
Is the precleaner normal?
YES
YES
NO
NO
