Steven B Iowa City , IA November 22, 2017 Appliance: Maytag Electric Dryer MEDX500XL0 Maytag Dryer Medx500xl0: Dryer drum support roller and shaft shot. How to replace Dryer Light Bulb. Replaced shaft because it was worn out of round due to a broken roller. easy job to replace it. took all of about 15 minutes to replace part. About 5 minutes to remove access panel and remove bad roller. I cleaned inside while I was at it Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes