05-7175-00-00.fm
65
Maintenance and Servicing
5.6.4
Coupling the brushes
Variant 7175.1x:
1. Turn on the machine.
2. Position the brushes centrally to the brush head.
3. Push the brush head button
Fig. 27-36
or the brush head and squeegee
button
Fig. 27-37.
4. Slightly actuate the accelerator pedal; the brush is coupled automatically.
Variant 7175.2x/.30
:
1. Place the brush underneath the brush head holder.
2. Raise the brush and push it firmly into the holder Fig. 28.
3. Turn the brush 360° and push by hand until it engages fully.
5.6.5
Replacing the deflecting roller
Check the deflecting roller
Fig. 27-B
weekly for damage and replace it as
required.
5.6.6
Replacing the sealing strip of the brush head
Check the sealing strip
Fig. 27-C
weekly for wear and replace it as required.
To do this, loosen the fastener and remove the sealing strip. Assembly is in
reverse order.
Fig. 29:
