Julian P Alexandria , LA May 16, 2015 Appliance: Whirlpool Electric Dryer LER6644DQ0 Whirlpool Dryer Ler6644dq0: The motor was on its way out i was getting a screeching noise. How to replace Blower Wheel. I bought the blower wheel because I had to cut away the old blower wheel from the old motor because it was impossible to disconnect the blower wheel from the motor shaft. Read my story as to how I replaced the motor which included the blower wheel. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 2+ hours