BR/BD 75/140 R, BR/BD 90/140 R
Troubleshooting
Page 61 / 71
New Unit Information 03.2004
Poor cleaning results
Brush head (BD version)
Check/replace disc brushes (BD version)
– Raise the brush head.
– Lift up the disc brushes (2), rotate then by ap-
prox. 45 degrees and then remove them from
below.
– Install the new disc brush in the reverse order.
The brush pattern of the disc brushes cannot be
adjusted.
1
Brush head, BD
2
Disc brush
2
1
