38 6 Maintenance and care
6.5 Changing the disc brushes
Power down the machine and secure it against reactivation.
Move a suitable frame formwork below the brushes.
Loosen the screws at the protective sheet of the brushes and remove it.
Loosen the 4 hexagon screws (SW13) "A" at the brush and pull them out.
Remove brush with dampening ring from the motor shaft.
Loosen the 3 screws “B” and remove them.
Remove brush from dampening ring.
Install new brush in reverse order.
Set all brushes on the same height.
Install protective sheet.
Remove frame formwork from the machine.
Perform height adjustment; see machine setup.
Activate the machine and perform a test run.
Figure 6.3 Changing the disc brushes
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