Duratax NITRO DEMON Manuel d'assemblage et d'utilisation - Page 19
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ENGINE TROUBLESHOOTING
Clear the engine
YES
of fuel.
Press the
primer pump
and check for
fuel spraying
out of the fuel
Is foreign matter
NO
line through a
clogging the fuel
small hole. If
tank or fuel line?
so, replace
the fuel line.
obstruction from
YES
It should be
ready to go.
Is the high
speed needle
setting 2 to
YES
2-1/2 turns out
from closed (if
the engine is
broken-in?)
NO
Reset the high
speed needle.
The engine does not start
NO
YES
Remove the
the fuel tank or
fuel line.
Check the high speed needle
setting and prime the engine.
The engine starts
Does it run
continuously?
NO
YES
Is fuel getting to
the engine?
NO
Check for clogging in
the carburetor or fuel
line. Press the
primer pump and
check for fuel
spraying out of the
fuel line. If so,
replace the fuel line.
Try starting the
engine again.
Does the engine
NO
turn over easily?
YES
Is fuel in the
fuel line?
YES
Is the glow plug
NO
red hot?
YES
Try starting the
engine again.
19
Does the engine
YES
quit when the
glow plug clip is
removed?
NO
Check that the
pressure line is
connected to the
muffler. The fuel
may be bad.
Does the engine
NO
turn over easily
with the glow
plug removed?
YES
The engine may
be flooded.
Clear the engine
of fuel.
Is the battery for
NO
the glow plug
clip charged?
YES
Replace the
glow plug.
Replace the
glow plug.
Check that
nothing is
caught in the
engine. Check
that the the
pull starter
operates
smoothly.
Charge or
replace the
batteries.