I'm a salesman, not a tech- but I pride myself on doing everything I can to do things on my own. I winterize our pools on display, I've changed out seals and backplates on the pumps- I do everything I can to have a rudimentary servicability, but I'm not a tech; nor will I pretend I am one by trying to fix a problem out of my training or grasp.
I hope my question didn't come out the wrong way Giraffe. It just struck me a bit odd. That's a;;
Is what Guru said correct? Was it a vibration issue?