Machine Adjustment Procedures
Centering the abrasive belt
The belt centers automatically on starting the motor.
When first fitted the belt may be in the wrong position.
In this case use the spanner and proceed as follows:
Stand beside the machine to check that, following the operation, the belt is positioned correctly.
Adjusting sanding pressure
To vary drum pressure on the floor, use the adjustment knob and proceed as follows:
1.
Turn the adjustment knob (A)
clockwise to decrease drum
pressure on the floor.
22
The belt is positioned correctly when:
It runs along the inside of the tensioning unit (A).
It protrudes approximately 2 mm from the sanding drum (B).
Turn clockwise (A) to move
the belt towards the outside
2.
Turn the adjustment knob (A)
counter-clockwise to increase
drum pressure on the floor.
Bona Belt UX Manual
Turn counter-clockwise (B)
to move the belt towards the
inside