Otto Bock Ventus - Design and Froglegs Caster Fork Angle Adjustment

5) Position the spirit level (see fig.27, item3).
6) Adjust the caster wheel axle with a large flat screwdriver until it is vertical. The bubble in the spirit level must be
in the centre position (see fig.28).
7) Tighten the Allen head screw on the eccentric to 10Nm (see fig.27, item2).
8) Tighten the hexagon head screws on the inner side of the frame to 23Nm (see fig.26, item1/2).
9) Put on the protective cap (see fig.27, item1).
10) Put on the plastic cover on the inner side of the frame (not illustrated).
→ The caster wheel axle on each of the two caster wheel adapters must be positioned vertically.
26 27
28
Adjusting the caster journal angle ‒ "design"/"froglegs" caster fork
INFORMATION
Proceed in the same way as in the previous section.
The adjustments for the "design" caster fork (see fig.67) and the "froglegs" caster fork (see fig.68) are made in
the same fashion.
1) Lift off the plastic cover on the inner side of the frame (not illustrated).
2) Slightly loosen the hexagon head screws on the inner side of the frame (not illustrated).
3) Remove the cover of the eccentric (not illustrated) and the cap above the caster axle (see fig.29, item1).
4) Slightly loosen the Allen head screw on the eccentric (see fig.29, item2).
5) Slightly loosen the hexagon head screws on the inner side of the frame (not illustrated).
6) Position the spirit level (see fig.30, item1).
7) Adjust the caster wheel axle with a large flat screwdriver until it is vertical. The bubble in the spirit level must be
in the centre position (see fig.30, item2).
8) Tighten the Allen head screw on the eccentric to 8Nm (see fig.29, item2).
9) Tighten the hexagon head screws on the inner side of the frame to 23Nm (not illustrated).
10) Replace all covers (not illustrated).
→ The caster wheel axle on each of the two caster wheel adapters must be positioned vertically.
17Ventus
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