Michael S Orefield , PA April 19, 2015 Blower failed tenants did not clean lint filter Removed the top panel. Remove two screw to remove front panel. Opened blower housing (multiple 1/4" screws). Remove snap ring. Retaining ring was already broken off. Blower wheel was already broken at the hub. Installed new blower wheel (it was difficult to drive on the hub). I was not sure how to drive wheel on to the motor shaft. Installed retaining ring. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes