FAQ Search Select a Category BarkBath Cleaning Formulas Cleaning Tips Commercial Products Corporate Deep Cleaners Hard Floor Cleaners Mops, Brooms and Brushes Parts and Accessories Steam Sweepers Vacuums Warranty Web Site and/or go The belts on my Momentum® or PowerTrak® Cyclonic keep breaking. What can I do? Answer: Try adjusting the height of your vacuum using the height adjustment knob. By raising the base slightly, this should help to ensure the brush is rotating freely. To replace your belt, click here:http://www.bissell.com/replacement-belt-for-upright-vacuums-2031093?productid=39103 If the problem persists, please take your vacuum to a technician. You can find your nearest BISSELL® Authorized Service Center by clicking http://www.bissell.com/support/product-support/service-centers/ or by calling 1-800-237-7691, available 24 hours a day.