Hirschmann belt for Auta 6000 EL, Auta 6000 EL-F with belt tension adjustment only .
Motor is fastened with 2 screws to the bracket. (see pics)
You can set the motor position by eccentric cam, just loose the motors's screws and adjust your belt.
Grade: That belt is NOT suitable for motors without eccentric cam as Auta 6000 KE-F Aerial (if you need it, just ask as)