While you wait for answers, we may have found some information which could help you.
Click here for Old Film ProjectorHow do you replace the belt on a Bell & Howell #1421 Super 8 Projector?
Eumig 610D?
Take up reel not turning?
Bell & Howell projector?
How can I repair take up reel when it doesn't spin?
Eumig S910 take up spool not spinning Please Help?