Derrique B Appleton , WI August 10, 2018 Appliance: Maytag Electric Dryer MED5770TQ0 Maytag Dryer Med5770tq0: The dryer timer was broken, so the dryer didn't shut off. How to replace Dryer Timer. Replaced the dryer timer. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes