Mark W Blacklick , OH March 12, 2016 Appliance: Maytag Gas Dryer PYG3200AWW Maytag Dryer Pyg3200aww: Rear roller failing. How to replace Dryer Drum Belt 92-1/4" 4-Rib. Replaced rear rollers. Changed belt and idler while I had the drum out. Cleaned interior of cabinet, also. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes