Problem
Cause
Action
The engine does not run smoothly. The spark plug is defective.
Replace the spark plug.
The carburetor is not adjusted cor-
rectly.
Speak to an approved service
agent.
The air filter is dirty.
Clean or replace the air filter.
The check valve on the fuel tank
cap is defective.
Replace the fuel tank cap.
The fuel tank is almost empty.
Fill the fuel tank with fuel.
There is water in the fuel.
Remove all fuel from the fuel tank
and the carburetor. Fill the fuel
tank with new fuel and replace the
fuel filter.
The choke is engaged and the en-
gine is warm.
Disengage the choke.
The fuel mix or fuel type is incor-
rect.
Remove all fuel from the fuel tank
and the carburetor. Fill the fuel
tank with the correct fuel mix or
fuel type.
The fuel filter is clogged
Replace the fuel filter.
The spark plug is defective.
Replace the spark plug.
There is dirt in the carburetor or
fuel line.
Clean the carburetor and fuel
lines.
The engine becomes too hot.
There is overload in the engine.
Decrease the workload.
The air intake or the cooling fins
on the engine are blocked.
Clean the air intake and the cool-
ing fins on the engine.
The cooling fan is defective.
Speak to an approved service
agent.
The engine oil level is too low.
Do a check of the engine oil level.
Fill with engine oil if it is necessa-
ry.
The ignition lock is defective.
Speak to an approved service
agent.
The spark plug is defective.
Replace the spark plug.
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1947 - 005 - 19.10.2022