hi,,Roger ,,i just came home and findout that my skimmer 9010 stop running,,then i try to take it a part but when i get to part drive unit ,,,i can't full out the magnet colar out,,,seem like it got strock in there,,,i have this tunze running for six month and the last time cleanning drive unit is 2week ago,,,so can i send it to you so you can check it out for me,?? thanks