Rotary joints

Rotary joints 1:
►Push speedtec connector [2] straight onto power box [1] of the motor
►Make sure that the marking arrows face each other
Rotary joints 2:
►Turn the cap nut [3] clockwise
Rotary joints 3:
►Make sure that all markings and the lettering "open" [4] are aligned

The speedtec connector is then fixed properly.