Why does the Sears Du-All Eight projector run at a slow frame rate?

Anyone know where I can buy a Sears DU-ALL 8 Projector bulb?

Sears du all 8mm projector?

We ahve an sears 8mm film projector we need worked on . Who works on them??

how do you change a lamp in a Du-All Eight?

how do i thread my sears design 584 projector?

sears projector model 584 92330?

Why does the Sears Du-All Eight projector run at a slow frame rate?

What year was the Sears DU-ALL-EIGHT model 584.92040 made in?

Anyone have instruction manual for Sears Du-All eight projector?

I have a sears 8mm silent/sound projector . Reels don't turn?

How can I fix my Sears Du-All 8 projector # 9232?

how to thread a 584.92560 sears 8mm projecter?