Husqvarna K4000 Workshop Manual page 40

6.11.1.2 To install the blade Cut-n-Break
1. Push the belt out from the center of the blade.
2. Put one blade with the nut below the cutter bar. Put
the other blade with the screw on top.
3. To prevent the belt getting blocked between the
blades, tighten the center screw a bit then rotate the
blade. Do this again until the blade is fully tightened.
40 - Repair and servicing
6.11.2 Belt
6.11.2.1 To tighten the belt Cut-n-Break
1. Loosen the nuts that hold the cutting arm and the
screw that locks the adjustment washer.
2. Turn the adjustment washer to a point where the belt
can be pressed down 5mm (3/16in)with a
screwdriver.
3. Tighten the adjustment screw.
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474 - 002 - 27.06.2018