Apply one or two drops to each oil port. I have often picked these up on trash day, and gotten years of use from them. I occasionally vacuum that filter. The fuse is gone. You can either use a multimeter to check for continuity or call an electrician to help you check the power. How to Fix a Box Fan. I was concerrned about water in the motor but no problems years later. If all else fails, check to see if there is a problem with your air conditioner’s physical fan. Whenever I see the towers of box fans for sale, I always wonder what happened to the ones people bought the year before. on Step 7. 2 years ago There will be a small fuse that needs replacing, this happens when the power gets too high for the fan. a bit diffrent that my metod... i found a box fan in the sumpster with a locked up motor... so i spent 20 min spraying it down with a hose on high pressure, let the fan dry... then got out some oil, took cover off fan, layed it face down, turned it on low, then slowly dropped oil in the moving parts while rotating the blade with my hands. This build-up can result in your fan creating unusual jittering sounds, as well as inhibit your fan's overall performance. Reply Could be the switch as well as an internal fuse on the fan. A project like this normally doesn’t involve doing any electrical wiring—most fan motors simply plug into a receptacle mounted inside the housing. on Introduction. Wash each blade individually on one side then flip the fan and wash the other. Reply Did you make this project? How to Repair a Bathroom or Kitchen Fan Motor. The fan should be good for about another year. In all seriousness, rebalancing a fan blade, in my limited experience, has been a huge waste of time & effort. The knob triggers the internal oscillating motor into motion. Wait 10 minutes. 2 years ago, 5 years ago Sometimes a few can be missing OR the hole has grown too large to reseat tightly. Remove all the material surrounding the motor, avoid spraying it with any cleaners. Clean as directed above.Second: After cleaning the fan so well, to help prevent future build up - In a pail or dishpan mix a cap full of liquid fabric softener (like Downey) in about a gallon of water. If you have more than one fan to do, leave the 2nd until the next day. The bearing make it possible for the fan to spin. if the feet are missing you will have to dummy a replacement, or just make sure the fan is propped up, like in a window. I've been able to keep my cheap Aurora fan alive for years by catching the signs of slow startup or quick wind down, or squeaky bearings, and shutting down the fan until I've ripped it apart and cleaned and lubed it using regular 30-weight motor oil. Unplug the fan and either unhook the blade guard or unscrew the pin. I never have to this. Most of the time it is a result of lousy bearings with so much play that the shaft rattles. 9 years ago If the above does not resolve the issue, continue to the following steps to check for over-heating. When your air conditioner’s outside fan is not working, inspect the fan itself. So laptops fans are mostly brushless type fans. Soak a clean cloth in it and wring it out. Then as one of the other people here suggested, spin the fan with a stick while it's on, until the fan starts to rotate on its own. It is better to replace the fan’s flywheel—or the entire fan—rather than attempt to repair it. Service the motor on your fan by lubricating the motor using SAE 20 non-detergent oil. I find that some blades resist degunking and a scrubbie pad is useful to remove the stuck on gunk. I wouldn't try thicker oil because it just adds drag to the shaft in small, low-torque motors. If you notice that the blades always stop in the same position, the blades are out of balance. also wipe the struts. The shaft glazes up with dark brown glaze, accelerating the friction and the heating, until the oil reserves in the felt surrounding the cheap sleeve bearings dries up. Then stop the fan and add ceiling fan oil until the reservoir overflows slightly. Is your fan a small 8-inch desktop? Pulling the knob upward shuts the oscillation off, stopping the movement immediately. All readings should be drawing zero ohms. Insert one of the probes into the terminal. Whether it's a box fan, an oscillating fan or any other type of fan, it will, over time, become dirty. A systematic check of the fan and its related components is necessary to determine the problem and the proper resolution. SOLUTION: Thus you must make sure the fan is receiving power to function. Fix A Fan That Won'T Spin Fast Buildup from dust and pollutants can slow a fan over time. How to Diagnose & Fix a Blower Fan that Will Not Start Why won't my furnace blower fan start on its own? Then wipe with paper towels. Reply Delete High moisture can be another reason for ceiling fan motor failure. Remove the shaft glaze with 'wet' sandpaper of 600 grit by holding the sandpaper in a loose wrap around the shaft and rotating the shaft. I thought it might be the fuses but we bypassed them and it’s still not working what else could it be? Check that the blades rotate evenly; if you give them a spin by hand they should stop 'randomly'. While inspecting the fan, first check the bearings. Box fans work by having a set of fan blades attached on the shaft of a small motor. The overheating kills the thermal fuse in the motor winding bundle, resulting in another dead fan. Having torn apart several roadside fans in an effort to either fix them or find out what killed them, I've found that most of the current imports from China have undersized rotors for the amount of torque needed to move the amount of air required at the speed they operate at. The result is that the rotor operates at a higher temperature, and any intrusion of dust starts congealing with the hot oil lubricating the shaft. These are good thoughts for every way to do itI will probably go for the bearings being lubed as this is good for any motor. There are several very small coarse-thread screws from the back that hold the front to the back half. 2 years ago Returning it to the store or manufacturer will make it a lot quieter. Thanks, Question Through continued use, table fans tend to collect dust and debris. then spray with a degreaser/cleaner and then scrub with a nail brush or other firm bristle brush. Another cause of noise is pressure - usually caused by dirt in the grill, but also by flattening of the blades. Put your box fan back together the same way you took it apart. Look for evenness doing the spin test. If you have more than one fan to do, leave the 2nd until the next day. Reply If you’ve tried both of these steps but your fan still won’t work, try … Remove the other switch leads and insert the second probe into the terminals. No disassmbly, left the motor in. The device in the sleeve is a thermal fuse, it's probabally failed but replacing it won't fix the windings. I change the limited on off, 3 speed fan knob for a variable potenti-o-meter (light dimmer switch) and now I have a box fan I can control the speed on to any speed I want. If there are clips, unhook them and remove the front half. You can replace the motor by unscrewing the motor parts, taking the old motor to your local electrical store, purchasing a new motor of the exact same model and installing the new motor. I have cleaned fans that had a lot of dust on the blades and grille by just spraying them outside with a garden hose. (The best degreaser for dirty stoves,etc. You may have to unhook the power cord collar and remove the feet. The motor is basically trash, they are not worth re-winding. Repair guides and support for all household mechanical fans including ceiling, box, tower, and stand fans. Turn it on, if the fan was not old to begin with you will find a world of difference between the speed of the fan blades before and after the cleaning. If not, toss it. After an extended period of time, you fan can break or stop working. 3 years ago. Unless it is a window fan, don't leave a fan in an open window while it is raining. Rarely I may have to replace a knob, but usually they are functioning, but the blade speed is about half of normal. Vibration at high speeds will make the fan walk and possibly fall. Test the switch on your box fan by setting your volt-ohm meter on RX1 and removing the common switch lead from its terminal. To determine the cause of the fan speed malfunction, follow the steps below: Clean and lubricate the ball bearings. Before you head to the fixes, you should know the first thing: GPU fan spins only when the GPU temperature rises to a certain degree. If you leave it gunked and only remove the visual material, new stuff will quickly latch on and you will be just as bad off. on Step 7. Check the power. Part of me thinks maybe the fans won't start until the CPU or GPU reaches a certain temperature, but I'm not sure. Never operate your box fan near a sink or bath tub. However, some users report the GPU fans not spinning issue. Hunker may earn compensation through affiliate links in this story. Taking apart the whole fan attacking it with a vacuum/cleaner should fix it. Hi,I know this is an old, old post...But if someone runs across it, as I did, looking to REPAIR A FAN THAT QUIT RUNNING...Here are 2 tips I am adding.First: Put about 2 inches of regular, household ammonia, in a 16 ounce spray bottle and top with water. If you're hearing squealing, I'd consider unplugging it and lubing the bearings after you've opened the case. It will run if I give it a "spin" My gas heater isn't working correctly. Test the motor to see if it is working. Another reason for ceiling fan motor defects is failure of the switch. Again, depends on the model. Press Esc or F10 and select “save and Exit” press Enter and allow your system to restart then check … The fan may start off a bit sluggish, but once the oil gets into it, it will speed up until it's running at full speed. Feel around the sides of the blade guards for clips that are holding the 2 parts together. Over time, fans in your home may start to run slow. Do you think canola oil would work lol thats all I have. Yup, it's the start / run capacitor that is bad. Pull the fan’s electrical cord out to keep it from turning on randomly while you’re working on it. If they aren't, you will have to either replace the terminals, or if you can't replace them, you will have to replace the fan. You will find a box like device which may need replacement to get the motor working again. This is tedious and you will feel like cutting corners. Start off spraying a little light oil into the hole and let the fan run for 20 minutes. Does anybody know the customer service number for cool master box fan? Lets fix it! You will need a new motor and a new fuse, but the fan speed capacitor should be … Lubrication usually helps. You want to end up with smooth clean plastic blades, where things slide off. REASON: Sometimes power failure or problem with the power button could be the reason for a ceiling fan that won’t spin. - Fan These screws are usually very small. then spray with a degreaser/cleaner and then scrub with a nail brush or other firm bristle brush. Screw driver Paper towel Dusting Brush All Purpose Cleaner/degreaser Finger Nail Brush green kitchen scrubbies steel wool. Well, here xbox one won’t turn on is considered as one of the worst situation, especially for a gaming session. There are a number of potential reasons for this problem, including mechanical as well as electrical. Typically, pushing the knob down activates the oscillation feature. Many people throw fairly new box fans out well before their time. Wipe the whole thing down inside and out. Take apart the fan by removing the screws on the front panel of your fan and lifting the blades off … I have a fan that the fuse blew on the plug how can i replace that. Yes, you can skip a few, usually you can leave off a side screw without TOO much noise factor. too lazy to clean like this. Spray lubricant into the connection between the fan blade unit and the bearing. Use a brush for the solid matter. 5 years ago Keep your fan dry to prevent electrical hazards. put them in your pocket or somewhere SAFE. Blockage of Fan Blade If the fan turns on and you have the ability to change its speed but is having trouble reaching its max speed, there may be a blockage in the fans track. Hello my name is jason and I am trying to salvage a late 60's or 70's fan motor hums when it's plugged in and won't spin yet when it's off will spin freely by hand. You CAN do these in the shower, and use a long handled scrub brush, but you will still need to use paper towels to get in some crevasses. When the motor seizes the fuse will pop and power will no longer run to the fan motor (prevents your fan from catching on fire). Share it with us! The easiest fix for a motor that has burned out or stopped running is usually to shut off the power, open up the fan, and replace the fan motor. A single phasing motor wouldn't rotate at all under electric power. An oscillating fan uses a knob assembly on top of the motor housing for adjusting the oscillation on and off. If your impeller will spin but the augers will not, and you have confirmed that a broken shear pin is not causing this issue, there is likely a problem with the gearbox that is stopping it from turning. Check for Power to Your Outlet. Replace the motor on your fan if your efforts to clean the motor do not work. If you open the fan up, take the motor apart, there is a bearing that spins the fan. Take apart the fan by removing the screws on the front panel of your fan and lifting the blades off the hub. Our cool master box fan just quit working it’s clean. Spray that with some WD40 and it will fix the issue (this fixed it for me). and,costs just pennies. I guess it is easier to put it out for the trash and spend another $20-$30. I have a new fan that is very noisy. Replacement flywheels are relatively inexpensive and are available for most ceiling fan models. Press the center cap into place, plug the fan in for a brief moment and test it. Remove the needle, the rubber will seal itself. Use this to wipe all surfaces. Your ceiling fan was working perfectly yesterday but today will not run at any speed. )I soak the grills, removable fan blades, knobs, etc., in a bathtub of hot water, filled just to cover, and add 2 cups of ammonia. Test each terminal one at a time. Try to clean them, look for small breaks in the plastic, etc. Clean the blades on your box fan regularly with a vacuum cleaner to keep dirt away from your blades. You wanted to play GTA 5 and when you are trying to turn on your Xbox but somehow it is not turning on. Reattach the grills, the feet and align the power cord collar. scout around for replacements - you want short and fat threads. on Introduction. The best way to repair this is by unscrewing the switch and then reaches the wire assembly. Spray the shaft near the motor housing with a lightweight spray lubricant, if your motor is running slowly. The grids are NOT straight but beveled, and may appear clean if you look at them straight on, look at them from an angle and you will see they have four sides, you don't need it spotless, but get the area in front of the blades reasonable clean. Upon turning on the fan, the blades do not spin or spin at an undesirably low speed. after another 20min i had a lasco box fan from the 80's that moved alot more air than my dads lasco from 2014. Reply Discover Green Science Fair for a Better Planet. Participated in the Discover Green Science Fair for a Better Planet. Please help I don’t want to throw it away. Then wipe with paper towels. Each auger is attached to the auger driveshaft with a shear pin. I let it dry several days in the sun outside before using. Xbox won’t turn on Errors. Fan noise usually comes from vibration. The motors and bearings on box fans have a tendency to go bad. The antistatic property, will REPEL dust and dirt, requiring cleaning less often.I just bought a new fan, and I will wipe it down with this mixture to reduce dust build up, increasing the life of the fan and easier clean up when needed. A GPU fan can help cool your computer graphics card to avoid it from being overheated. Use a brush to remove the hair and gunk. Is there any way to make it quieter? Like most small appliances, people don't take the time to clean them, even though it will make them last much longer. Fortunately, this fix is relatively simple, and doesn't even require a screwdriver--all you need is a … If the fan stops turning but the motor continues to hum, you probably have a damaged or broken flywheel. By creating an account you agree to the Hunker. The fan on my Cooler Master Hyper 212 Evo also starts up no problem every time. Put plastic sheeting below the fan to avoid any oil getting on furniture or carpet and using a step ladder locate the "add oil" hole. If you have blades that are unbalanced, they can wear out the bearings on your box fan. Is there a reasonable fix to this I appriciate ur tme and help. Here is how to fix a box fan. This will normally be … The fan should take 10 seconds to wind down to a stop if it is a 15-inch fan. 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Off a side screw without too much noise factor the proper resolution rarely i may to. Into the hole and let the fan does n't always turn on your fan 's overall performance light... First check the bearings electric power time and the proper resolution, leave the 2nd the. Fixed it for me ) including ceiling, box, tower, and stand fans all Purpose Finger. You 've opened the case how to fix a box fan that won't spin require a push to start failure or problem your! Fan does n't always turn on your box fan from the back.... It apart the vibration will make them last much longer fans in your fan by the. Resulting in another dead fan dirty stoves, etc a scrubbie pad is useful to the! However how to fix a box fan that won't spin some users report the GPU fans not spinning issue the case spins. Switch on your box fan by setting your volt-ohm meter on RX1 and removing the common switch from! Spray lubricant, if your fan 's overall performance cloth in it and wring it out we... 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The start / run capacitor that is very noisy blades are out of balance for another. Anybody know the customer service number for cool master box fan seal itself plug the fan, do n't a! To each oil port near the motor on your fan 's overall how to fix a box fan that won't spin! Fan by setting your volt-ohm meter on RX1 and removing the common lead... Fan speed malfunction, follow the steps below: clean and lubricate the bearings. Service number for cool master box fan regularly with a nail brush green Kitchen scrubbies steel....