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3. Release and attach the safety-release mechanism to
make sure that it operates correctly.
To do a check of the muffler
WARNING: Do not use a product with
a damaged muffler.
WARNING: The mufflers become very
hot during and after operation, also at idle
speed. Use protective gloves to prevent burn
injuries.
The muffler keeps noise levels to a minimum and sends
exhaust fumes away from the operator.
1. Stop the engine.
2. Do a visual check for damage and deformation.
WARNING:
A used muffler/spark
arrester and spark arrester mounting
face may contain deposits of combustion
particles on the surfaces that may be
carcinogenic. To avoid skin contact
and inhalation of such particles when
cleaning and/or servicing the spark
arrester, make sure you always:
• wear gloves;
• clean and/or service in a well
ventilated area;
• do not use pressurized air to clean
the spark arrester screen;
• use a steel brush and brush away
from your body when cleaning the
spark arrester.
3. Make sure that the muffler is correctly attached to
the product.
4. If the muffler on your product has a spark arrester
screen, do a visual check.
a) Replace the spark arrester screen if it is
damaged.
b) Clean the spark arrester screen if it is blocked.
See
To clean the muffler on page 24
for more
information.
To do a check of the locknut
WARNING:
Stop the engine, use
protective gloves and be careful around the
sharp edges of the cutting attachment.
• Make sure that the locknut is attached and tightened
correctly. Refer to
To attach and remove the locknut
on page 27
.
Cutting attachment
WARNING:
Read the warning
instructions that follow before you use the
product.
• Do the regular maintenance. Let an approved
service center regularly examine the cutting
attachment to do adjustments or repairs.
• The performance of the cutting attachment
increases.
• The life of the cutting attachment increases.
1346 - 007 - 22.08.2023
9
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