Mark R Newbern , NC December 12, 2015 Appliance: Frigidaire Frigidaire/Laundry Center FEX831CS0 Frigidaire Washer Dryer Combo Fex831cs0: Motor. How to replace Dryer Drive Motor. Imstalled new motor and blower wheel in my dryer, I have 4 dryers at my facility and have kept them running for 6 years. They run 24 hours a day. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes