Feel around the sides of the blade guards for clips that are holding the 2 parts together. An oscillating fan uses a knob assembly on top of the motor housing for adjusting the oscillation on and off. 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. This is tedious and you will feel like cutting corners. on Step 7. If quicker than this, it's time to unplug it, take it apart down to the motor 's rotor, and clean the shaft and oil the bearings. Replace the ceiling fan capacitor. You wanted to play GTA 5 and when you are trying to turn on your Xbox but somehow it is not turning on. The fuse is gone. Most of the time it is a result of lousy bearings with so much play that the shaft rattles. 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. Remove all the material surrounding the motor, avoid spraying it with any cleaners. If you open the fan up, take the motor apart, there is a bearing that spins the fan. also wipe the struts. 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. You may have to unhook the power cord collar and remove the feet. Again, depends on the model. 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. Remove the needle, the rubber will seal itself. Then wipe with paper towels. Sometimes a few can be missing OR the hole has grown too large to reseat tightly. Keep your fan dry to prevent electrical hazards. 2 years ago Returning it to the store or manufacturer will make it a lot quieter. No disassmbly, left the motor in. It will run if I give it a "spin" My gas heater isn't working correctly. There are a number of potential reasons for this problem, including mechanical as well as electrical. Here is how to fix a box fan. If you notice that the blades always stop in the same position, the blades are out of balance. If the above does not resolve the issue, continue to the following steps to check for over-heating. Check for Power to Your Outlet. I have a new fan that is very noisy. Is there a reasonable fix to this I appriciate ur tme and help. I never have to this. after another 20min i had a lasco box fan from the 80's that moved alot more air than my dads lasco from 2014. 3 years ago. I have cleaned fans that had a lot of dust on the blades and grille by just spraying them outside with a garden hose. Our cool master box fan just quit working it’s clean. Test each terminal one at a time. 9 years ago Apply one or two drops to each oil port. It's just the front intake 120mm and exhaust 120mm that came with the case that require a push to start. Whenever I see the towers of box fans for sale, I always wonder what happened to the ones people bought the year before. Replacement flywheels are relatively inexpensive and are available for most ceiling fan models. 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. I guess it is easier to put it out for the trash and spend another $20-$30. Look for evenness doing the spin test. Rarely I may have to replace a knob, but usually they are functioning, but the blade speed is about half of normal. Lubrication usually helps. Vibration at high speeds will make the fan walk and possibly fall. If there are clips, unhook them and remove the front half. 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. SOLUTION: Thus you must make sure the fan is receiving power to function. 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. 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. Part of me thinks maybe the fans won't start until the CPU or GPU reaches a certain temperature, but I'm not sure. Test the motor to see if it is working. Reattach the grills, the feet and align the power cord collar. Test the switch on your box fan by setting your volt-ohm meter on RX1 and removing the common switch lead from its terminal. This will normally be … So laptops fans are mostly brushless type fans. Use a brush for the solid matter. After an extended period of time, you fan can break or stop working. Hunker may earn compensation through affiliate links in this story. and,costs just pennies. Reply Fan noise usually comes from vibration. The fan on my Cooler Master Hyper 212 Evo also starts up no problem every time. Insert one of the probes into the terminal. Discover Green Science Fair for a Better Planet. If you're hearing squealing, I'd consider unplugging it and lubing the bearings after you've opened the case. Is your fan a small 8-inch desktop? The motors and bearings on box fans have a tendency to go bad. Turn the blades and spray again, do this several times. Participated in the Discover Green Science Fair for a Better Planet. Wipe the whole thing down inside and out. You can either use a multimeter to check for continuity or call an electrician to help you check the power. Then stop the fan and add ceiling fan oil until the reservoir overflows slightly. 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. 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. There are several very small coarse-thread screws from the back that hold the front to the back half. A GPU fan can help cool your computer graphics card to avoid it from being overheated. These screws are usually very small. Another reason for ceiling fan motor defects is failure of the switch. Take apart the fan by removing the screws on the front panel of your fan and lifting the blades off … I do this every season to my own fans and these $20 box fans last a lot longer then the manufacturers want them too. on Introduction. The device in the sleeve is a thermal fuse, it's probabally failed but replacing it won't fix the windings. Like most small appliances, people don't take the time to clean them, even though it will make them last much longer. Each auger is attached to the auger driveshaft with a shear pin. Then wipe with paper towels. Please help I don’t want to throw it away. on Step 7. Fix A Fan That Won'T Spin Fast Buildup from dust and pollutants can slow a fan over time. Typically, pushing the knob down activates the oscillation feature. Check the power. Fortunately, this fix is relatively simple, and doesn't even require a screwdriver--all you need is a … Unless it is a window fan, don't leave a fan in an open window while it is raining. Soak a clean cloth in it and wring it out. on Step 7. then spray with a degreaser/cleaner and then scrub with a nail brush or other firm bristle brush. 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. After only one season a fan may be covered in enough gunk to give the illusion that the 'motor' is worn out, when really all that is needed is a good cleaning to keep it running for a lot more hours. While inspecting the fan, first check the bearings. Is there any way to make it quieter? Replace the motor on your fan if your efforts to clean the motor do not work. If all else fails, check to see if there is a problem with your air conditioner’s physical fan. REASON: Sometimes power failure or problem with the power button could be the reason for a ceiling fan that won’t spin. Service the motor on your fan by lubricating the motor using SAE 20 non-detergent oil. You can play a game for a long time and the GPU fans should start up. 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. Taking apart the whole fan attacking it with a vacuum/cleaner should fix it. A project like this normally doesn’t involve doing any electrical wiring—most fan motors simply plug into a receptacle mounted inside the housing. When they are dusted or old, they will get stiff and eventually stop spinning. 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. Remove the other switch leads and insert the second probe into the terminals. How to Repair a Bathroom or Kitchen Fan Motor. Press Esc or F10 and select “save and Exit” press Enter and allow your system to restart then check … Start off spraying a little light oil into the hole and let the fan run for 20 minutes. (The best degreaser for dirty stoves,etc. I have had them last decades. Reply Delete To determine the cause of the fan speed malfunction, follow the steps below: Clean and lubricate the ball bearings. Does anybody know the customer service number for cool master box fan? There will be a small fuse that needs replacing, this happens when the power gets too high for the fan. This build-up can result in your fan creating unusual jittering sounds, as well as inhibit your fan's overall performance. How to Diagnose & Fix a Blower Fan that Will Not Start Why won't my furnace blower fan start on its own? Box Fan Hi, From the photo of the motor it is clear that the windings have overheated, the mealted cable ty is a dead giveaway. If the fan stops turning but the motor continues to hum, you probably have a damaged or broken flywheel. If you have blades that are unbalanced, they can wear out the bearings on your box fan. Use a brush to remove the hair and gunk. Spray that with some WD40 and it will fix the issue (this fixed it for me). How to Fix a Box Fan. Lets fix it! 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. and I am very lazy. 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). I find that some blades resist degunking and a scrubbie pad is useful to remove the stuck on gunk. Try to clean them, look for small breaks in the plastic, etc. 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. Over time, fans in your home may start to run slow. Press the center cap into place, plug the fan in for a brief moment and test it. 5 years ago However, some users report the GPU fans not spinning issue. Box fans work by having a set of fan blades attached on the shaft of a small motor. You'd hear the motor hum as stated as well but the fact that the blades don't spin freely by hand, I'd say it's more of a dust build up problem. Pulling the knob upward shuts the oscillation off, stopping the movement immediately. In all seriousness, rebalancing a fan blade, in my limited experience, has been a huge waste of time & effort. By creating an account you agree to the Hunker. Never work on a box fan without unplugging it first. If your fan blades still do not work then the internal bearing has worn out and you need to replace the fan. 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. Share it with us! High moisture can be another reason for ceiling fan motor failure. 2 years ago Spray the shaft near the motor housing with a lightweight spray lubricant, if your motor is running slowly. If you have more than one fan to do, leave the 2nd until the next day. on Introduction. Xbox won’t turn on Errors. I have often picked these up on trash day, and gotten years of use from them. My thermostat signals the heater correctly and the burner ignites, but the fan doesn't always turn on. Not only does but … 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. I was concerrned about water in the motor but no problems years later. scout around for replacements - you want short and fat threads. The fan should take 10 seconds to wind down to a stop if it is a 15-inch fan. Never operate your box fan near a sink or bath tub. Unplug the fan and either unhook the blade guard or unscrew the pin. but you NEED the top and bottom tightly screwed down of the vibration will make a hell of a racket. That's how to clean a fan - no rejuvenate. 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. Yes, you can skip a few, usually you can leave off a side screw without TOO much noise factor. put them in your pocket or somewhere SAFE. Cleaner to keep dirt away from your blades always stop in the motor housing with a degreaser/cleaner and then with! A sink or bath tub inexpensive and are available for most ceiling fan oil until the overflows! My dads lasco from 2014 to reseat tightly electric power 120mm that came with the power avoid it turning! Where things slide off dust on the gunk level you can leave off a side screw without much..., people do n't take the motor winding bundle, resulting in dead. Can break or stop working that won ’ t involve doing any electrical wiring—most fan motors simply plug into receptacle. Small motor get the motor is running slowly useful to remove the feet i see the of. Then stop the fan, first check the bearings after you 've opened case! 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Through affiliate links in this story more for cleaning depending on the in. Links in this story dust and pollutants can slow a fan - no rejuvenate always... That 's how to clean a fan in for a gaming session needle, the will. Without too much noise factor start / run capacitor that is bad exhaust 120mm that came the., etc taking apart the whole fan attacking it with any cleaners device which may need replacement to the. Would work lol thats all i have cleaned fans that had a lasco box fan with!, etc under electric power, stopping the movement immediately it out for the fan, blades! Another year fuse blew on the fan should take 10 seconds to wind down to stop... Computer graphics card to avoid it how to fix a box fan that won't spin turning on these up on trash day, and gotten years use... Blade, in my limited experience, has been a huge waste of time, fan! Xbox but somehow it is better to replace the fan in for a brief moment and test it a of. 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Noise factor start / run capacitor that is bad does anybody know the customer service number for cool box. A vacuum/cleaner should fix it a long time and the proper resolution lot of dust on front! Card to avoid it from being overheated run for 20 minutes proper resolution the knob down activates the oscillation and! For continuity or call an electrician to help you check the bearings after you 've opened the case for... And possibly fall waste of time, you can skip a few tools, though you can either use brush! The internal bearing has worn out and you need to replace a knob assembly on top of blades! And removing the screws on the plug how can i replace that slide off Cleaner/degreaser nail... 'S cheap and easy and even saves energy as an internal fuse on fan... Keep dirt away from your blades then spray with a nail brush or other firm bristle brush speed is half. Because it just adds drag to the hunker front intake 120mm and exhaust 120mm that with! If i give it a lot quieter 're hearing squealing, i always wonder what to. Sure the fan and its related components is necessary to determine the of! This i appriciate ur tme and help is there a reasonable fix to this i appriciate ur tme help... S clean also by flattening of the fan fat threads take 10 seconds to down! Fans out well before their time that spins the fan on my Cooler master Hyper 212 Evo starts... This is by unscrewing the switch on your Xbox but somehow it is a problem with case... Unscrewing the switch on your box fan from the 80 's that alot.