Robert H Delanson , NY December 23, 2014 Appliance: Maytag Electric Dryer DE312 Maytag Dryer De312: Borken dryer drum belt and broken start swtich. How to replace Switch- Pu. Replaced belt and switch. Be sure to follow the directions for the belt instillation and be sure that the belt runs on the outside diameter of the drum and not in the groove. BE SURE TO UNPLUG THE POWER CORD! Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes