Heidi T Grinnell , IA December 20, 2014 Appliance: Maytag Electric Dryer MDE6700AYW Maytag Dryer Mde6700ayw: Tension pulley went bad. How to replace Idler Wheel Assembly. Easy fix, one screw to replace 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes