Husqvarna 439 Manuel D'utilisation page 24

To do a check of the vibration damping
system
1. Make sure that there are no cracks or deformation
on the vibration damping units.
2. Make sure that the vibration damping units are
correctly attached to the engine unit and handle unit.
Product overview on page 2 for information
Refer to
about where the vibration damping system is on your
product.
To do a check of the start/stop switch
1. Start the engine.
2. Press the start/stop switch down to the STOP
position. The engine must stop.
To do a check of the muffler
1. Make sure that the muffler is not defective.
WARNING: Do not use a product that
has a defective muffler or a muffler that
is in bad condition.
2. Make sure that the muffler is correctly attached to
the product.
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3. Loosen the screws (1 and 2).
1
4. Remove the muffler cover.
5. Loosen the screws and nuts. Remove the muffler
and make sure that the muffler has no damage.
2
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