Installation of a clamp fixing the V1 or V2 wing
20. Install the unlocking element (D) on the clamp fixing the (V1) or (V2) wing using the bolt (C).
In order to use the unlocking element properly, it is necessary to maintain the
installation direction specified on the diagram. Do not install the bolt from the
underneath.
21. Install the drive mandrel in the clamp fixing the (V1) or (V2) wing. Fix the unlocking element (D) to the drive mandrel in order to lock the
mandrel.
22. Repeat the appropriate installation steps on the other wing.