While you wait for answers, we may have found some information which could help you.
Click here for Sears Projector FilmSears du all 8mm projector?
What year was the Sears DU-ALL-EIGHT model 584.92040 made in?
how do i thread my sears design 584 projector?
Anyone have instruction manual for Sears Du-All eight projector?
how to thread a 584.92560 sears 8mm projecter?
How can I fix my Sears Du-All 8 projector # 9232?