Duratax NITRO DEMON Manuale di montaggio e funzionamento - Pagina 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

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?)

Reset the high

speed needle.

The engine does not start

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?

YES

Is fuel getting to

the engine?

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

turn over easily?

YES

Is fuel in the

fuel line?

YES

Is the glow plug

red hot?

YES

Try starting the

engine again.

Does the engine

YES

quit when the

glow plug clip is

removed?

Check that the

pressure line is

connected to the

muffler. The fuel

may be bad.

Does the engine

turn over easily

with the glow

plug removed?

YES

The engine may

be flooded.

Clear the engine

of fuel.

Is the battery for

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.