Husqvarna K 770 VAC Manuel D'utilisation page 48

• A decal on the blade guard indicates which bushing
has been factory fitted together with appropriate
blade specification.
Use only HUSQVARNA arbor bushings.
• Make sure that the arbor bushing has the correct
dimension for the cutting blade. The correct
dimension is printed on the cutting blade.
To examine the direction of the rotating cutting
blade
1. Find the arrow on the blade guard that shows the
direction in which the cutting blade rotates.
2. Find the arrow on the cutting blade that shows the
direction in which the cutting blade rotates.
3. Make sure that the arrows on the blade guard and
the cutting blade show the same direction.
To attach the cutting blade
WARNING:
is off and that the stop switch is in STOP
position.
WARNING:
gloves when you assemble the product.
1. Examine the flange washers and the spindle shaft
when the cutting blade is attached. Refer to
examine the spindle shaft and the flange washers
on page 47 .
48
Make sure that the engine
Always use protective
To
2. Put the cutting blade on the bushing (A) between the
inner flange washer (B) and the flange washer (C).
B
3. Lock the pulley.
4. Tighten the bolt to 30 Nm (18.5 ft-Ibs).
To sharpen the cutting blade
Note:
For the best cutting results, use a sharp cutting
blade.
• To sharpen the cutting blade, cut into soft material,
such as sandstone or brick.
A
C
705 - 003 - 22.04.2022