Ted M Summerfield , NC March 25, 2017 Appliance: Model KENMORE 70 Support rollers wasn't turning so the dryer drum wasn't turning. Got the Rear Drum Support Repair Kit and it took about 15 minutes to change them and put the dryer back together. 72 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes