ENGLISH
31
TROUBLESHOOTING
Problem
Cause
Action
The machine will not start,
or starts but will not run.
Incorrect starting procedure.
Carburettor set for incorrect
mixture.
Dirty spark plug.
Run out of fuel.
The primer pump has not
been pressed enough times.
Follow the instructions in the
Operating Instructions.
Have the carburettor adjusted by
an authorised service centre.
Clean/check electrode gap, or
replace spark plug.
Fill fuel tank with correct mixture
of fuel.
Press the primer properly and
slowly 10 times.
The machine starts, but
the engine has no power.
The fuel filter is blocked.
Incorrect throttle position.
Spark arrestor guard is dirty.
Dirty air filter.
Carburettor set for incorrect
mixture.
Replace the fuel filter.
Set in position RUN.
Replace spark arrestor guard.
Remove, clean and replace filter.
Have the carburettor adjusted by
an authorised service centre.
The engine falters.
Carburettor set for incorrect
mixture.
The air filter is blocked.
Old fuel or
incorrect mixture.
Have the carburettor adjusted by
an authorised service centre.
Replace or clean air filter.
Empty fuel tank, fill with new fuel
mixture.
No power under load.
Carburettor set for incorrect
mixture.
Old fuel or
incorrect mixture.
The air filter is blocked.
Dirty spark plug.
Have the carburettor adjusted by
an authorised service centre.
Empty fuel tank (see storage)/fill
with new fuel mixture.
Replace or clean air filter.
Replace or clean spark plug.
Runs unevenly.
Incorrect electrode gap on
spark plug.
Spark arrestor blocked.
Dirty air filter.
Clean/check electrode gap, or
replace spark plug.
Clean or replace spark arrestor.
Clean or replace air filter.
Too much smoke in
exhaust fumes.
Carburettor set for incorrect
mixture.
Incorrect fuel mixture.
Have the carburettor adjusted by
an authorised service centre.
Use correct fuel mixture (ratio
40:1).
Subject to printing errors and design changes over which we have no control. In the event of problems,
please contact our service department.
www.jula.com
Содержание 723-092
Страница 32: ......