Jerry J Horton , MI December 30, 2023 Appliance: Whirlpool Electric Dryer GEW9250PW0 Whirlpool Dryer Gew9250pw0: Bad drum support roller. How to replace Idler Pulley. Took the top and front covers off. Removed the drum. Removed one of the front rollers and one of the rear rollers. Replaced both rollers , the belt tension roller and the drum belt. Do-It-Yourself Rating: Repair Time Estimate: 2+ hours