Husqvarna 525HF3S Operator's Manual page 6

3. Push down the throttle trigger lockout and make
sure that it goes back to its initial position when you
release it.
4. Start the product. Refer to
page 10 . Apply full throttle.
5. Release the throttle trigger and make sure that the
blades stop and stay stationary.
WARNING:
when the throttle trigger is in the idle
position, then the carburetor idle speed
must be adjusted. Refer to
idle speed on page 12 .
To do a check of the stop switch
1. Start the engine.
2. Move the stop switch to the stop position and make
sure that the engine stops.
To do a check of the hand guard
The hand guard prevents injuries from the blades.
1. Stop the engine.
2. Make sure that the hand guard is attached correctly.
6
To start the engine on
If the blades move
To adjust the
3. Examine the hand guard for damages.
To do a check of the vibration damping system
WARNING:
cord or an incorrect cutting attachment
increases the level of vibration.
The vibration damping system decreases vibration in
the handles to a minimum which makes the operation
easier. The vibration damping system decreases the
vibrations between the engine unit and the shaft unit.
1. Stop the engine.
2. Do a visual check for deformation and damage, for
example cracks.
3. Make sure that the vibration damping units are
attached correctly.
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:
Use of incorrectly wound
A used muffler/spark
1118 - 004 - 10.11.2022