Clean the transformer bushings and springs. The next most common problem that can occur with an air handler is a failure of a blower motor, whether it be the blower motor or something else that causes the blower motor to fail.It could be a bad relay, control board, run capacitor, or the blower motor itself.It could also be the blower wheel. Clean the blower wheel outside. The blower assembly is the component that pulls air in through the back of the furnace, pushes it out of the front, and creates the heat. Next, using a 7/16-in. socket and ratchet, remove the two bolts that hold the blower in place, then gently lift it out. Washed off the plastic head casing and sprayed a shit ton of coil cleaner on the coil and rinsed it with water. So I removed the plastic head casing of the mr slim, loosened the coil removed the blower wheel cleaned it with rubbing alcohol and apple vinegar then rinsed, cleaned behind it. A mild soap, and water are usually sufficient for cleaning the blower, although a toothbrush may help you to clean the fan blades and the small spaces between them. The E-Z Clean blower shields should be cleaned regularly to help the Magic Lung do its dirty work. George76 Member Posts: 26. If you have a control panel in front of the blower, two screws will loosen it and you can let it hang. Clean the cad cell surface and check the bracket alignment for good flame sighting. Oil the burner motor if … Remove the blower shields by gently pulling and tilting them forward and away from the housing. Hold the coil in place a bit above the unit. Clean the blower assembly. The blower wheel should be in plain view. When the dyer is started, a wobble-knocking sound comes from the platic blower wheel housing. Might need to replace the wheel too. Clean the shield(s), damper(s), and/or blower housing(s) in a sink of warm soapy water (liquid dish detergent) and let soak for a few minutes. Post Likes - 1 Likes, 0 Dislikes. Knowledge about air duct cleaning is in its early stages, so a blanket recommendation cannot be offered as to whether you should have your air ducts in your home cleaned. Blower Motor Failure. If the blower has oil ports oil them every year or two. The U.S. Environmental Protection Agency (EPA) urges you to read this document in it entirety as it provides important information on the subject. Also, cleaning a blower wheel works sometimes, but often you can’t get it 100% clean and what you don’t remove ends up throwing it out of balance. The blower wheel(s) can be removed (if necessary) by using a 1/8" hex wrench. Restore to “like new” condition. 0. See part C of this section for details on how to clean the blower wheel(s). blower wheel(s). Do you have any suggestions? How often should the blower wheel be replaced? The E-Z Clean blower shields are located toward the front of the hood. As the fan wheel rotates, the blades of the wheel push air into your HVAC system. Most of the time, a simple garden hose will suffice for cleaning the blower wheel. Remove the blower (also called a squirrel cage) in order to clean it. Using a small brush and vacuum cleaner snorkel, clean the air inlets and blower vanes. Your technician must dismantle your blower motor to clean debris from the blades of the fan wheel. Your blower motor is a centrifugal fan that operates by spinning a large fan wheel. How important is a clean blower motor and clean blower blades? Could the blower wheel be slipping on the motor shaft? 9. Cleaning these things are a pain in the ass. If there is a buildup of dirt on the wheel I wash it as well. armandomartinez liked this post. Honestly, its not that hard to pull a blower and change the wheel. Unsnap the suitcase latches that are located on either side of the housing. I removed the clamp and blower wheel, and cleaned off the lint (to balance the wheel), and it still knocks. This part can be quite tricky for techs, especially on the first try. Remove the blower wheel and return the coil to its original position.