BR/BD 100/250 R BP / RI
Basic settings and service procedures
Page 111 / 171
Service Manual 08.2007
5.4.6 Wheel hub motor tyres (M1)
Check/replace carbon brushes
– Remove carbon brush cover (2).
– Remove the retaining screw (6) from the
carbon brush (5).
– Pull out the carbon brush (5).
– Check the wear dimension of the carbon brush
(5):
– The length of the carbon brush (5) used must
be at least 50% of the new carbon brush:
–
Drive motor (125A):
12 mm (0.473 in).
–
Drive motor (180A):
16 mm (0.630 in).
Replace if necessary.
Wheel hub motor (M1)
Screw plug
4
1
2
3
6
5
1
Steering head
2
Carbon brush cover
3
Electromagnetic brake (Y1)
4
Front wheel
5
Carbon brush, wheel hub motor (M1)
6
Retaining screw, carbon brush
7
Transmission oil screw plug (400 ccm
mineral oil, viscosity ISO VG 220, e.g.
Shell Omala 220)
7
Note:
When inserting the carbon brush (5) ensure
that the contact spring presses on the carbon
brush.
