Chosen Solution
My Shark Navigator has a cracked wheel and will not spin - how do I replace with a new wheel?
Marlene Moseler , If still under warranty, return for repair/replacement/refund. Out of warranty contact the manufacturer(link below) for a replacement wheel with installation instruction, if no luck there slip into a local vacuum repair shop and have them take a look and possibly replace wheel with one off a parts machine. Good luck. I hope this helped you out, if so let me know by pressing the helpful button. http://www.sharkclean.com/products/0/all…