Tom M Chilmark , MA October 10, 2014 Appliance: Whirlpool Dryer LE5700XSW0 Whirlpool Dryer Le5700xsw0: Drive belt broke 2 weeks after replacement. How to replace Rear Drum Felt Seal With Adhesive. Replaced idler pulley, rear drum support rollers, rear drum felt seal, and of course the FREE replacement drive belt (you's guys is wicked pissa). APP rocks, dudes! Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes