Bona Belt Manual
16
16
Machine Adjustment Procedures (Cont.)
Changing the sanding drum
Put the machine backward
so that it rests on the tilt
support and handle.
1.
2.
3.
Lock the sanding drum by
pushing the steel pin into the
hole in the pulley and into the
corresponding hole in the
machine frame.
Pull the tool out directly with
a tug the sanding belt will
tighten automatically.
4.
Remove the sanding belt.
If the sanding drum needs to be removed for cleaning or replacement, then do the following:
Unscrew the nut and remove
the plate.
5.
6.
Screw on the removal tool to
the bottom of the axle. Then
use a plastic club or hammer
directly on the tool, loosen
the tool. The drum will now
loosen from the conical axle
and can be pulled out for
cleaning or replacement.
Thoroughly clean the drum
axle and the drum cone on
the drum axle before putting
the drum back on again.
7.
8.
Turn the drum so that the
wedge shaped groove
passes over the groove on
the axle and push on the
drum.
Thread on the washer and
tighten the nut
9.
10.
Remove the lock pin from the
sander belt plate and lift up
the belt protector.
Dust Collection
For minimal dust discharge Bona's original
dust bags shall always be used. The dust bag
must be emptied when it is filled to max 1/3.
Once sanding is complete, the dust bag must be emptied and the
contents stored outdoors due to explosion risk and fire hazard.