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Settings
To achieve an optimum braking effect, the braking force is adjusted using the adjustment screw (see fig. 39, item
2).
Increase the braking force: Back off the adjusting screw.
•
•
Reduce the braking force: Screw in the adjustment screw.
1) Loosen the counter nut (see fig. 39, item 1) and back off the adjustment screw until a scraping noise can be
heard when the rear wheel is rotated.
2) Screw in the adjustment screw (see fig. 39, item 2) until the scraping noise at the rear wheel disappears and
the wheel runs freely.
3) Tighten the counter nut (see fig. 39, item 1) until the adjustment screw is fixed.
→ The braking force of both rear wheels must be adjusted equally.
39
6.5 Adjusting the back support
INFORMATION
The adjustments described below may not be carried out on the CLT or CLT Ultra model.
6.5.1 Adjusting the back support height
Depending on the back support system, the back support height can be adjusted by 50 mm, 75 mm or 100 mm.
The back support tube integrated into the rear frame allows the back support height to be adjusted in steps of
25 mm.
1) Remove the back support pad.
2) If necessary: Loosen the rear side panel mounting on the frame (see fig. 40, item 1) and fold away the side
panel.
3) Loosen the back support upholstery (see fig. 41).
4) Remove the protective caps and remove the two back support tube mounting screws from the rear frame (see
fig. 42).
5) Adjust the back support height as desired (see fig. 43, item 1).
6) Tighten the removed Allen head screws to 7 Nm. Install the protective caps on the hexagon nuts.
→ Both back support tubes must be adjusted to the same height.
Properly reassemble all components upon completion of the adjustments. To adjust the back support upholstery:
see Page 22.
20
Avantgarde 4
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