IAI America RCA2-SD4N - Manual (Page 52)

8. Installation
44
4) Turn the shaft clockwise until the overall actuator dimension becomes the shortest and the
mechanical stopper is contacted. When the shaft is turned at the mechanical end, the cutout
groove provided in the shaft on the rear side also turns.
5) Turn the shaft clockwise until the cutout groove provided in the shaft on the rear side aligns with
the marking (positioning) sticker.
Cutout groove in shaft Marking (orange)
Shaft position at detent installation