Dean B N Waterboro , ME March 01, 2026 Appliance: Amana Electric Dryer NDE7800AYW Amana Dryer Nde7800ayw: Squealing dryer when first turned on. How to replace Dryer Drum Support Roller. Changed the belt tensioner. While I had it apart changed drum wheels and belt also. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours