Todd H Amarillo , TX January 26, 2019 Appliance: LG Dryer DLE2101W Lg Dryer Dle2101w / : Burned terminal block. How to replace Idler Pulley Assembly. Replaced the wiring harness. Since the dryer drum needed to be removed, the the belt, tensioner pulley, and drum rollers were also replaced. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours