Husqvarna K 770 Dry Cut Manuel D'utilisation page 16

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.
Dust collection equipment
The product has a blade guard, a blade guard extender,
a dust shield, an on-board fan and a dust bag that
collect dust during operation.
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To assemble the dust bag and vacuum hoses
1. Attach the clip on the hose connector to the loop on
the handle of the product.
2. Push the extension hose onto the open end of the
hose connector. Push until the end of the extension
hose touches the end stop of the hose connector.
3. Push the extension hose into the dust bag inlet.
Push until the extension hose has entered the inlet
of the check valve and all the way to the bottom end
stop of the check valve (about 45 mm in to the check
valve).
4. Attach the rope to the extension hose near the dust
bag inlet.
To examine the dust equipment
1. Make sure that the dust equipment is correctly
attached and not damaged.
2. Make sure that there are no holes on the hose or
dust bag.
861 - 004 - 27.02.2019