Vitamix Super 5000 Work Top Blender "variable speed knob" Questions

...variable speed control does not work the high low switch works fine It will probably just need the pot replacing, take note of where the wires go. I see someone else here is doing the same job and ...

variable speed knob, the motor revs way up and then slows way down again until I get to the highest speeds and it stays at a fast speed. The grinding sound is always there at low speeds, even with the

...speed selector switch high-variable you will need to press with a screwdriver as a lever on one side and then to the other and pull of external and here it is out. Just take care to put the wires in ...