Husqvarna K 760 Workshop Manual page 55

19
5
≈ 5 mm
≈ 3/16 in.
1 2
55
K 760 Cut-n-Break
Belt tensioning
1x
Loosen one turn
Tighten the belt
Adjust to a position where the
belt can be pressed up around
3/16 in./5 mm with moderate
hand force.
Tighten both cutting arm nuts,
18–22 lbf·ft/25–30 Nm.
Blade replacement
Loosen the belt
Remove the blades
Remove the centre screw.
Press the belt out as far as
possible from the centre of the
blade.
Fit the blades
Hold one blade with the nut
underneath. Fit the other with
the screw on the top.
Screw and turn the blades
3
alternately
Belt tensioning
Loosen one turn
Loosen the two nuts that hold the cut-
ting arm by one turn.
Tighten the belt
Tighten the belt tensioning screw with
the breaking tool that comes with the
machine or with a large screwdriver.
Adjust to a position where the belt
can be pressed up around 3/16 in./5 mm
with moderate hand force.
Tighten both cutting arm nuts,
18–22 lbf·ft/25–30 Nm.
Blade replacement
Loosen the belt
Loosen the nuts one turn as per the
illustration above.
Screw in the belt tensioning screw far
enough to ensure the cutting arm reaches
its innermost position.
Remove the blades
Remove the centre screw.
Press the belt out as far as possible from
the centre of the blade. This is to be done
to avoid risking the belt getting jammed
between the blades when fitting.
Fit the blades
Fit with the machine in a horizontal
position. Keep one blade with the nut
underneath. Fit the other blade with the
screw on the top.
Screw and turn the blades alter -
nately
To avoid risking the belt jamming betwe-
en the blades when tightening the blade's
centre screw, they are to be tightened at
short intervals while you rotate the blade
alternately.