I bought a Dirt Devil Royal about 4 years ago. It was a great vacuum, but it had an issue where the brush wouldn't rotate. It was so bad this year that it never turned again unless the vacuum was in an upright position and you also smelled a burning belt. I watched a video on youtube on how to change my vacuum cleaner belt, I thought it was easy enough, I'll give it a try. All I had to do was undo 4 screws and the bottom cover came up, pull the brush out of the vacuum, then remove the strap. Iβ¦