4.3.2 Installation steps
1. Determine the installation height (see Point 5.3.1)
2. Install the suspension arm at the determined height.
3. Prepare the brush unit and joint piece for mounting:
1. Dismantle the lower axle from the joint piece.
2. Have tools ready to install the lower axle.
4. Lift the joint piece with suitable lifting equipment to the mounted suspension arm.
5. Push the lower axle through the bearing in the suspension arm and the joint piece and mount it.
6. Secure the axle with the M12x25 screw, A13 spring ring and A12 washer.
7. Secure the axle against rotation with the M12x25 screw, A12 washer and M12 self-locking nut.
Figure 2: Assembly
Figure 1: Mounting height
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