Technical features
BR/BD 100/250 R BP / RI
Page 36 / 171
Service Manual 08.2007
2.13 Pre-sweeper unit, round filter with retainer
1
Filter case
2
Round filter
3
Retaining screws (2x), retainer plate
4
Ball bearing
5
Rubber grommet, dust guard
6
Retainer plate
7
Handwheel, filter locking system
8
Rubber plug (2), round filter
If the round filter is blocked it must be removed
from the filter case.
– Loosen retaining screws (3).
– Turn the retainer plate (6) slightly in an anti-
clockwise direction.
– Pull on the handwheel (7) until the retainer has
been pulled out of the round filter.
– The round filter (2) can be removed.
2
1
3
3
6
5
4
7
8
