User Manual

To do a check of the air filter
1. Remove the knob (A) and the air filter cover (B).
B
A
C
2. Remove the air filter (C).
3. Clean the air filter and the air filter cover with soap
water.
4. Let the air filter and the air filter cover become dry.
5. Install the air filter, the air filter cover and the knob.
Troubleshooting
Troubleshooting schedule
Problem Cause Solution
The engine stops when it has too
much load.
The air filter is not clean. Clean or replace the air filter.
The engine is not warm. Let the engine become warm before
operation.
The engine misfires. The spark plug is loose. Do a check of the wire connections.
Incorrect electrode gap. Replace the spark plug cap.
The spark plug cap is damaged. Replace the spark plug cap.
Expired or low quality gasoline. Fill fuel.
Incorrect compression. Adjust the compression.
The engine stops suddenly. The engine oil level is low. Fill engine oil.
The fuel tank is empty or has low
quality gasoline.
Fill fuel.
Defective fuel tank cap. Replace the fuel tank cap.
Defective magnet. Speak to an approved servicing deal-
er.
The spark plug cap is not correctly in-
stalled.
Install the spark plug cap.
Engine knocking occurs. Expired or low quality gasoline. Fill fuel.
Overload in the engine. Refer to To prevent overload in the
product on page 10 .
Mechanical problem. Speak to an approved servicing deal-
er.
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