Speed stability issues with my Teres turntable...


After 18 YEARS of flawless service, my Teres 155 series turntable has developed speed instability issues. Sometimes the red light comes on. But even when it doesn't, I can hear it. It's gotten to the point I don't want to listen to it anymore. I've already done the usual drills such as rebooting the motor (non battery version), replacing the belt, etc. The motor has STILLl got torque galore, so I don't think it's failing yet.
Could it be motor speed controller circuitry components failing? Hope not-I've got the schematic for that, but don't have the technical know how to trouble shoot that. I've already done a search, and will be looking into the bearing well, checking the bearing, and checking the tightness of the pulley. Any other suggestions would be greatly appreciated! :)
analogdog

Showing 3 responses by nrenter

Have you checked with Chris?

I really miss an active and vibrant Teres community. I'm always interested in ways to optimize my table (essentially a cocobolo 245 w/ a Verus motor). I'd love to get my hands on a lead-loaded platter.
Tom, did you machine your own platter, or did you have it made? Forgive me if I've asked you this before (on this or another forum). I keep throwing this question out there waiting for someone to respond, "Oh...Let me introduce you to the guy who machined my drop-in replacement platter for the standard Teres bearing. He's done several and knows exactly what you need. They are heavy, fit perfectly, and look great!"
Good stuff. Do you have your platter bearing connected to ground?

While I love my Verus motor, I do miss the ability to start the platter spinning with a simple push (and also stopping it by hand).