Maintenance and Service
5.7
Circular brush head
1 Brush
2 Cover
3 Brush holder
4 Sealing strip
1
2
4
Fig.13
5.7.1 Cleaning the brushes
1. Remove the covers (Fig. 13/2) from
the brushes (Fig. 13/1).
2. Unhook the brushes by pressing
them down.
3. After cleaning the brushes, hook
them back in at the side in the holder
(Fig. 13/3) and press up around the
circumference.
5.7.2 Changing the brushes
In cases where brushes are worn to a
length of 1.5 cm, the brushes must be
changed. To disassemble and assem-
ble them, see paragraph 5.7.1.
5.7.3 Checking the sealing strip
Check the height of the sealing strip
3
and readjust, if necessary. To do this,
loosen the knobs and fix the sealing
strip at the required height.
Change the sealing strip, if necessary.
To do this, remove the retaining screws
and remove the sealing strip. Installa-
tion is carried out in the reverse se-
quence.
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