Husqvarna 450 Rancher Manual De Usuario página 24

4. Start the product and apply full throttle.
5. Release the throttle trigger and make sure that the
saw chain stops and stays stationary.
WARNING:
when the throttle trigger is in the idle
position, speak to your servicing dealer.
To do a check of the chain catcher
1. Make sure that there is no damage on the chain
catcher.
2. Make sure that the chain catcher is stable and
attached to the body of the product.
To do a check of the right hand guard
• Make sure that the right hand guard does not have
damages such as cracks.
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.
24
If the saw chain rotates
To do a check of the muffler
WARNING:
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.
WARNING:
the spark arrester mesh on the muffler is
missing or defective.
1. Examine the muffler for damages and defects.
WARNING:
that has a defective muffler or a muffler
that is in bad condition. Return product
to a Husqvarna dealer/service station if
the muffler is defective.
2. Make sure that the muffler is correctly attached to
the product.
Note:
Do not remove the muffler from the product.
A used muffler/spark
Do not use a product if
Do not use a product
1286 - 012 - 08.03.2023