Installing The Fitting; Wheelbase Extension; Retrofitting The Wheelbase Extension - Otto Bock Avantgarde CV Service Manual

Service Work

3.11.3.2 Installing the Fitting

The rear wheel can be installed at 3 height positions on the shock absorber.
1) Loosen the nuts on both sides of the fitting (see Fig. 137, item 1).
2) Remove and change the installation position of the fitting.
3) Before installing the fitting, position the camber washers offset from one another (for 0° wheel camber;
see Fig. 137, item 2).
4) Tighten the nuts to 50 Nm.
→ Once changed, the left and right fitting must have the same vertical position on the shock absorber.

3.11.4 Wheelbase extension

3.11.4.1 Retrofitting the Wheelbase Extension

1) Remove the rear wheel adapter, standard (see Page 41).
2) Move the wheelbase extension from below via the frame into position (see Fig. 138).
3) Tighten the upper Allen head screw on the wheelbase extension arm from inside to 6 Nm (see Fig. 139).
4) Install the centre screw (see Fig. 140):
→ Guide the Allen head screw through the centre bore on the wheelbase extension arm.
→ Insert the spacer to prevent incisions.
→ Tighten the centre screw with the aid of the hex nut to 23 Nm.
5) Bolt down the wheelbase extension on the top rear part of the frame with size 4 Allen head screw, washer and size
10 hex nut (see Fig. 141). Torque = 23 Nm.
6) Bolt down the wheelbase extension on the bottom rear part of the frame with size 4 Allen head screw, washer and
size 10 cap nut (see Fig. 142). Torque = 23 Nm.
7) Finally, push the protective caps onto the hex nuts (see Fig. 143).
44
135
137
136
02/2011