Husqvarna 326HDA Manuale Utente

Pagina di 24
 
English
 
 – 7
 
SAFETY INSTRUCTIONS
 
Vibration damping system
 
Regularly check the vibration damping units for cracks or 
deformation.
Check that the vibration damping element is undamaged 
and securely attached.
 
Muffler
 
Never use a machine that has a faulty muffler.
Regularly check that the muffler is securely attached to 
the machine.
If the muffler on your machine is fitted with a spark arrestor 
mesh then it should be cleaned regularly. A blocked mesh 
causes the engine to overheat, which can lead to serious 
damage.
Never use a muffler with a defective spark arrestor mesh.
 
Blades
 
To ensure good cutting results it is important that the 
contact pressure between the blades is correct. The 
contact pressure is adjusted by turning the screws on the 
underside of the bar clockwise as far as they will go. Then 
turn the screws anticlockwise a 1/4 turn. Lock the screws 
using the locking nut on the top of the bar. Check that the 
screws are loose enough to allow the washers under the 
screw heads to slide sideways.
When the blades are correctly adjusted the play between 
the blades should be 0,2–0,4 mm, measured at the 
screws.
The edges of the blades are too hard to be filed. Dull 
blades should be sharpened using a grinder.
Replace the blades if they are bent or damaged.