Air Filter; To Clean The Air Filter; To Examine The Spark Plug - Husqvarna 525LK Manual Del Usuario

3. Remove the screw holding the spark arrestor mesh.
4. Clean the spark arrestor mesh if it is blocked or
replace it if it is damaged.
CAUTION: The spark arrestor mesh must be
replaced if it is damaged. Do not use a
product if the spark arrestor mesh on the
muffler is missing or defective.
CAUTION: If the spark arrestor mesh is
frequently blocked it can be a sign that
performance of the catalytic converter is
decreased. Turn to your servicing dealer to
examine the muffler. A blocked spark
arrestor mesh will cause overheating and
result in damage to the cylinder and piston.

To examine the spark plug

CAUTION: Always use the recommended
spark plug type. Incorrect spark plug type
can cause damage to the product.
• Examine the spark plug if the engine is low on
power, is not easy to start or does not operate
correctly at idle speed.
• To decrease the risk of unwanted material on the
spark plug electrodes, obey these instructions:
a) Make sure that the idle speed is correctly
adjusted.
b) Make sure that the fuel mixture is correct.
c) Make sure that the air filter is clean.
• If the spark plug is dirty, clean it and make sure that
the electrode gap is correct, refer to
on page 20 .
• Replace the spark plug if it is necessary.
18

Air filter

Remove dust and dirt from the air filter to keep it clean in
order to prevent:
•
•
•
•
•
Clean the air filter at an interval of 25 hours, or more
regularly if conditions are unusually dusty.

To clean the air filter

If you use an air filter for a long time it cannot be fully
cleaned. Replace the air filter with a new one at regular
intervals.
1. Move the choke lever up, to close the choke valve.
2. Remove the air filter cover and remove the air filter.
Technical data
3. Clean the air filter with warm soap water.
4. Replace the air filter if it is too dirty to fully clean it.
5. Also clean the inner surface of the filter cover. Use
6. Do a check of the rubber sealing surface. Replace
7. Make sure that the filter is dry before you assemble
Carburettor malfunctions.
Starting problems.
Loss of engine power.
Unnecessary wear to engine parts.
Too much fuel consumption.
CAUTION: A air filter that is damaged, very
dirty or soaked with fuel must always be
replaced.
Always replace a damaged air filter.
air or a brush.
the filter on the rubber seal if it is damaged.
it.
1027 - 001 - 23.04.2019