EN
40
The engine is difficult to start or loses
power
Dirt, water or blocked fuel tank
Empty the fuel out and clean the
tank Fill the tank with clean new
fuel
The ventilation opening in the fuel
tank cap is blocked
Clean or replace the fuel tank cap
The air filter is dirty
Clean the air filter
The engine runs irregularly
The spark plug is broken
Install a new spark plug with the
correct gap Further information can
be found in the ENGINE HANDBOOK
The spark plug gap is incorrect
Set the gap between the electrodes
to between 07 and 08 mm
The air filter is dirty
Clean the air filter Further
information can be found in
the ENGINE HANDBOOK
Problem with idling
The air filter is dirty
Clean the air filter Further
information can be found in
the ENGINE HANDBOOK
The engine fan cover is blocked
Remove the dirt
The cooling fins and air ducts under
the engine’s fan housing are blocked
Remove dirt from the cooling
fins and air ducts
The engine jumps when run at high
speed
The gap between the spark plug’s
electrodes is too small
Set the gap between the electrodes
to between 07 and 08 mm
The engine overheats
The flow of cooling air is restricted
Remove dirt from the fan cover,
fan housing and air ducts
Incorrect spark plug
Fit the engine with a spark plug
and cooling fins
The engine vibrates abnormally
The cutting unit is loose
Tighten the blades
The cutting unit is unbalanced
Balance the blades
Jula reserves the right to make changes In the event of problems, please contact our service department
wwwjulacom