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
WARNING:
has a defective muffler or a muffler that is in
bad condition.
WARNING:
spark arrester screen on the muffler is
missing or defective.
1. Examine the muffler for damages and defects.
2. Make sure that the muffler is correctly attached to
the product.
26
Do not use a product that
Do not use a product if the
3. If your product has a special spark arrester screen,
clean the spark arrester screen weekly.
4. Replace a damaged spark arrester screen.
CAUTION:
is blocked the product becomes too hot and
this causes damage to the cylinder and
piston.
Carburetor adjustment
Because of environmental and emissions laws, your
product has adjustment limitations on the carburetor
adjuster screws. This decreases the harmful exhaust
fumes from your product. You can only turn the
adjustment screws maximum ½ turn.
Basic adjustments and run-in
The basic carburetor adjustments are done at the
factory. For the recommended idle speed, refer to
Technical data on page 36 .
CAUTION:
at too high speed during the first 10 hours of
operation.
CAUTION:
idle speed, turn the idle speed screw
counterclockwise until the saw chain stops.
If the spark arrester screen
1/2
1/2
Do not operate the product
If the saw chain rotates at
1471 - 001 - 18.02.2021