Richard S Oxford , CT January 06, 2020 Appliance: Maytag Electric Dryer MDE9520AYW Maytag Dryer Mde9520ayw: Noisy at start up. How to replace Dryer Drum Support Roller. I replaced both drum support rollers and the dryer drum belt. I also replaced the drive belt tensioner pully. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes