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 My PowerGlide® Vacuum (models 1305 & 1306) belts keep breaking. What do I do? Answer: The machine is self-height adjusting and will adjust for the type of flooring being vacuumed. Open or close the varible suction control to help relieve pressure from the brush. If the problem persists, please take your machine to a BISSELL Authorized Service Center to have a Quality Technican inspect the machine. To find one nearby, click here: http://www.bissell.com/support/product-support/service-centers/ Related Questions Why is my vacuum sounding loud? What should I check? Why doesn't my brush rotate anymore? The separator grill is hard to remove on my PowerEdge®. What should I do? My PowerForce® Bagged Vacuum is blowing dust. What can I do?