Fromm & Starck STAR_ATFE_21 Manuel D'utilisation page 32

INSTALLING THE DRIVING SPINDLE
1. Loosen the knob.
2.
Insert the driving spindle (11) in the hex hole and rotate the spindle counter-
clockwise until the left lift column drops to its lowest position
3.
Install the other end of the driving spindle (4) in the socket on the motor and
pre-tighten the Allen bolt using the key (H).
4. Tighten the knob.
.