I've looked at it several times and although I built the bracket mount everything looks lined up. There is a slight gap between each piece of the coupler and when it's turning there was no wobble. Normally if something isn't aligned the rubber insert will show signs of wear on one side or another, but it looks like it did when I first put it on. I'm not saying that something may not be off, I just can't see it. I'll know more tomorrow. My new pump got here yesterday, and I went on and bought a new bracket and a new Love Joy coupler, they should be here today.