Wheel Hub Motor Tyres (M1) - Kärcher BR 100 R Service Manual

BR/BD 100/250 R BP / RI

5.4.6 Wheel hub motor tyres (M1)

4
Wheel hub motor (M1)
7
Screw plug
Service Manual 08.2007
Basic settings and service procedures
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).
1
– Check the wear dimension of the carbon brush
(5):
– The length of the carbon brush (5) used must
2
be at least 50% of the new carbon brush:
– Drive motor (125A):
3
– Drive motor (180A):
Replace if necessary.
Note:
When inserting the carbon brush (5) ensure
that the contact spring presses on the carbon
brush.
5
6
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)
12 mm (0.473 in).
16 mm (0.630 in).
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