Kunzle & Tasin Bona Belt Manuel D'utilisation page 18

Routine Maintenance (Cont.)
Regularly clean the sanding drum, tensioning device, the hole
for the tool and the machine wheel.
The driving belts should be adjusted now and then using the
tensioning screw so that the sanding effect is not reduced.
If the sanding result still is unsatisfactory the belt tensioner
device should be cleaned. Loosen the sanding drum; see the
section "Changing the sanding drum" on pages 16 – 17.
1.
Tilt the machine backward
(see the instructions under
getting started).
5.
If needed the suction head
can be completely removed
by unscrewing the wing nuts
.
from the fan housing
18 18
2.
Loosen the draw springs with
the draw handle from the
screws that hold the suction
head against the chassis.
6.
Remount the suction head in
reverse order after cleaning.
Close the drum cover and
tilt the machine forward(see
the instructions under getting
started).
Loosen the three bolts that keep the belt tensioner device on
the chassis and the aggregate can easily be removed from the
machine frame.
Check regularly that the suction head is not filled with dust,
varnish/paint, wood remnants, etc. and that the sealing
brushes and whole and function properly.
Do as follows:
3.
Loosen the draw springs ½
turn on the wing nut.
Bona Belt Manual
4.
Grab hold of the suction head
and pull it downward so that
it loosens from the control
axle. Clean/scrape clean or
if needed blow the inside of
the suction head clean using
compressed air.