Changing The Installation Position Of The Caster Wheels - Otto Bock Ventus Instructions For Use Manual

Settings
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Adjusting the caster journal angle ‒ "design"/"froglegs" castor fork
INFORMATION
Proceed in the same way as in the previous section.
The adjustments for the "design" caster fork (see fig. 70) and the "froglegs" caster fork (see fig. 71) are made in
the same fashion.
1) Lift off the plastic cover on the inner side of the frame (not pictured).
2) Slightly loosen the Allen head screws on the inner side of the frame (not pictured).
3) Remove the cover of the eccentric (not pictured) 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 Allen head screws on the inner side of the frame (not pictured).
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 Allen head screws on the inner side of the frame to 23 Nm (not pictured).
10) Replace all covers (not pictured).
→ The caster wheel axle on each of the two caster wheel adapters must be positioned vertically.
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6.3.2 Changing the Installation Position of the Caster Wheels

INFORMATION
Observe the seat height table in the "Technical data".
The anterior seat height is adjusted via the row of holes in the fork and via the caster wheel diameter.
1) Loosen the screw connection on the threaded axle (see fig. 31, item 1).
2) Remove the threaded axle/spacers.
3) Remove the caster wheel.
4) Insert the threaded axle with the first spacer bushing offset in one of the 4 bore holes (see fig. 31, item 2).
18 | Ottobock
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Ventus