Operator's Manual

damage to the product. A clogged air
intake screen decreases the blow force.
3. Examine the cooling system for damages. Make
sure that the parts are attached correctly to the
product.
To clean the air filter
CAUTION: Do not use a product
without an air filter or with a damaged air
filter. Dust in the air can cause damage to
the engine.
1. Push the choke control to the closed position.
2. Remove the air filter cover (A).
3. Remove the pre-filter (B) from the air filter cover.
(Fig. 41)
4. Remove the air filter (C) from the filter frame.
5. Clean the pre-filter and the air filter with warm water
and soap.
Note: An air filter that has been used for a long
time cannot be fully cleaned. Replace the air filter
regularly and always replace a defective air filter.
6. Clean the inner surface of the air filter cover (A) with
a brush.
7. Put the air filter in the filter frame.
8. Attach the pre-filter to the air filter cover.
9. Attach the air filter cover to the product.
Troubleshooting
The engine is not possible to start
Check Possible cause Solution
Starter pawls. Blocked or
worn starter
pawls.
Adjust or replace the starter pawl/s.
Clean around the starter pawl/s.
Speak to an approved servicing dealer.
Fuel tank. Incorrect fuel
type.
Drain the fuel tank and use correct fuel.
Carburetor. Adjustment of
the idle speed.
Adjust the idle speed with the idle adjustment screw.
Spark (no
spark).
Spark plug is
dirty or wet.
Make sure that the spark plug is dry and clean.
Electrode gap
on the spark
plug is incor-
rect.
Clean the spark plug. Make sure that the electrode gap is correct.
Refer to technical data for the correct electrode gap.
Spark plug.
Spark plug is
loose.
Tighten the spark plug.
There is un-
wanted materi-
al on the spark
plug electro-
des.
Make sure that the fuel mixture is correct.
Make sure that the air filter is clean.
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