Thanks Ron, I'll have to get the manuals... The tag says "AY 160 SH2". So I guess that's what I'll be looking for. Regarding the parts, the previous owner said that it worked "a long time ago" before it was stored... Hopefully that's an indicator that it has the correct parts but...

I just acquired a '61 Seeburg AY160 "Select-O-Matic" jukebox. When I power it up, it lights up and the turntable starts spinning, but the turntable carriage won't move. I tried the record reject button and tried selecting a song, but the carriage just sits there with the turntable spinning...