I just bought the meguiars da power system, I'm finding that there is a slight play/click/noise when I block the arbor with my hand. Is this how it should be?? I mean when you move it slowly by hand from clockwise to anticlockwise back and forth, there is a slight play before it starts to rotate at the front. Here is a video showing what I mean:
Should I send it back? Any help is highly appreciated guys.