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• If the spark plug is dirty, clean it and make sure that
the electrode gap is correct, refer to
Technical data
on page 14
.
• Replace the spark plug if it is necessary.
To clean the air filter
Clean the air filter regularly from dirt and dust. This
prevents carburetor malfunctions, starting problems,
loss of engine power, wear to engine parts and more
fuel consumption than usual.
1. Remove the air filter cover (A).
2. Remove the filter (B) from the filter frame.
A
B
3. Clean the filter with warm soap water.
Note:
An air filter that is used for a long time can
not be fully cleaned. Replace the air filter regularly
and always replace a damaged air filter.
4. Make sure that the filter is dry.
5. Apply oil to the air filter. Refer to
To apply oil to the
foam air filter on page 12
6. Clean the inner surface of the air filter cover. Use
compressed air or a brush.
To apply oil to the foam air filter
CAUTION:
Always use Husqvarna
special air filter oil. Do not use other types
of oil.
WARNING: Put on protective gloves.
The air filter oil can cause skin irritation.
1. Put the foam air filter in a plastic bag.
2. Put the oil in the plastic bag.
3. Rub the plastic bag to supply the oil equally across
the foam air filter.
4. Push the unwanted oil out of the foam air filter while
in the plastic bag.
To lubricate the gear housing
• Use Husqvarna special grease. Speak to your
servicing dealer for more information about
recommended grease.
• Add the grease through the grease nipple.
CAUTION: Do not fill the gear housing
fully.
To clean and lubricate the blades
1. Clean the blades from unwanted materials before
and after you use the product.
2. Lubricate the blades before long periods of storage.
Note:
Speak to your servicing dealer for more
information about recommended cleaning agents and
lubricants.
To examine the blades
1. Remove the cap on the gear housing.
12
1073 - 009 - 21.08.2023
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