Brainstorming. How can I remove the square insert? Cookies help us deliver our Services. By using our Services or clicking I agree, you agree to our use of cookies. Hi. I recently mounted a treadmill motor onto a drill press. Like many treadmill duty motors, it has a > >> nicely balanced weighted fly- > >> wheel pulley on the drive end of the ~3/8" shaft and I was wondering > >> what's the best way to remove this > >> flywheel with minimal collateral damage to the motor and shaft that it's > >> attached to? Edit: Added images: http://imgur.com/Yb9JkaH http://imgur.com/1l8BdMZ http://imgur.com/eLfsmin. I built the flywheel and it works! DC permanent magnet motors (home use) and AC motors (high end home use and commercial fitness) are available. Shipping and handling. I was wondering if anyone can give me some advice on how to get it off. I use expensive electric motor bearing grease. I have been playing around with mounting and the easiest way for me to mount would to be use the shaft opposite the flywheel but then it turns in the wrong direction. The flywheel on an outboard will need to be removed when repairs are needed such as the motor not starting properly. Removing flywheel from a treadmill motor to allow repair. Is there a tool that is a half moon shape like the end of the armature, that I could use to get more purchase on it? Reddit really is a great community! It was flush with the top, until I pressed it in further with a screwdriver - stupid move in hindsight. The driven pulley that mates with this belt originally drove the large roller that the treadmill belt rode on. See image. Standard screw driver. Contact the seller- opens in a new window or tab and request a shipping method to your location. Treadmill repairs associated with treadmills with a magnetic pickup on the flywheel will include a thorough examination. Due to recent events new treadmills are out of stock everywhere. Treadmill: Replace the drive belt and treadmill belt. If the spindle was somehow threaded that keyway (square part between the drum and the shaft) will need to be removed before it can spin, but certainly try removing the grub screw first, it might just be a friction-fit. Loosen idler bolts; Loosen, but do not completely remove, the idler bolts. I have a treadmill motor and controller and was wondering if these motors can be set up to run in either direction? Now, I think it would make a great belt grinder motor. Precor Treadmill Drive Motor Flywheel. Unfortunately it is very stiff. Remove Flywheel. New comments cannot be posted and votes cannot be cast, More posts from the AskElectronics community, Press J to jump to the feed. That should be a last resort. Brandon's Garage 8,211 views. *If the flywheel you take off had fins for cooling the motor, replace it with either a blade mounted to the shaft or an externally powered fan* Taking the flywheel off can be a pain. I tried all the different allen wrenches and none seemed to "grab" on that end piece. Condition is "Used". It is not a issue with the brushes as it is a single flash rather than sparks. I have a treadmill motor Greenmaster GMD82-05-1B, see image, that goes pop every time you switch the treadmill on. Removed from Precore C944 drive motor. If you have to take apart the front assembly, that definitely has a key. Follow Us A place where people can come to learn and share their experiences of doing, building and fixing things on their own. Press question mark to learn the rest of the keyboard shortcuts. The treadmill is not for me but for a friend who was involved in a car crash and needs it for physiotherapy. *Edit 3/31/12* It appeared to work with my small volume of test grains, however when I went to run a full batch of grains this morning it choked badly. If the console develops static, the circuit breaker may need to be reset. On the fan side there is a snap ring which needs snap ring pliers to properly remove. Usually you can find the model and manufacturer of the motor on a label. * put a damp towel around the motor shaft then Heat the flywheel near the hub. It is not a issue with the brushes as it is a single flash rather than sparks. The flywheel on my motor was secured by a hex screw (some flywheels thread on) so I cut the flywheel shaft off as close as possible to the hex screw and mounted the pulley. Everywhere is closed at the moment. I don't know what it's called, so have no clue what to search for. I put the back end of the motor in the vice, and made a small tool that allowed me to turn the flywheel with some tortion,. Remove the snap ring on the fan and see if the brushes are behind the back plate first. Most treadmill motor flywheels serve also as the pulley. Which Drill Bit Sharpener is … It is not a issue with the brushes as it is a single flash rather than sparks. Sometimes they're screwed on with a left-hand thread; sometimes they use a keyed shaft. For your guide though, on the Proform motors, the flywheel just unscrews, but it is right hand turn to remove, unlike a conventional nut and bolt. Cheers Again, New comments cannot be posted and votes cannot be cast. If that pulley assembly is all metal, you can try to give it a shot of heat with a propane torch and then a shot of penetrating oil (locktite brand or moov-it), heat it again and give it another smack with the hammer. I have tried this but there is very little armature to hold on to. Remove the bolts to the bracket, disconnect the wire harness leading from the motor to the control panel, and lift the motor out of the treadmill. I used a motor from a treadmill. They fit a fancy flat belt with 5-10 "v" grooves. If I can get the square insert, what can I do to remove this piece? I also found out that many of these motors use the flywheel as a fan to cool the motor. Grease the motor bearings while you are in there, but only a little. bench vise0:43 seconds in https://www.youtube.com/watch?v=WzF_AD4jnVs, Thanks I shall have a look to see were I can find one to use. I have a treadmill motor Greenmaster GMD82-05-1B, see image, that goes pop every time you switch the treadmill on. https://www.youtube.com/watch?v=WzF_AD4jnVs. I think there is a short inside the motor somewhere, maybe due to a build up of carbon or wear. Search for the model on the e-shop or browse the motor list to find yours. This item will ship to United States, but the seller has not specified shipping options. New NordicTrack Drive belt (optional). If you have to take apart the front assembly, that definitely has a key. I have a Precor 9.25i Treadmill and would like to inspect/clean the brushes, but I cannot figure how to remove the flywheel. The flywheel are left-hand 4m thread and can really be cinched down or corroded onto the shaft. 5. Hi. I think I understand what you are saying. That can hit -40, shrink the shaft and it will pop free. It just did not have enough power for direct drive. It think it is a pretty good motor and I do have a controller that should work with it, but my problem is how do I attach a pully to the motor shaft which is step threaded but has no key groove. You can see it in the image I added to the OP with the fan. Slide and pull the belt treadmill out. I found two recessed set screws, clamped on a vice grips to the shaft on the other side and tried to turn it off, but it is not budging. In it's new configuration it will be reversible so there is a potential for the flywheel to unthread from the motor shaft. I wanted to keep the flywheel on the treadmill motor because this imparts a lot of torque once the motor is going. 6. Mad power son!!! Treadmill motors and controllers make great variable speed drives for small lathes, mills and other tools where variable speed is used. I got this treadmill motor several years ago with dreams of putting it on my Grizzly G4000. Burning Smell. Heating the shaft is counter productive. Like many treadmill duty motors, it has a nicely balanced weighted fly- wheel pulley on the drive end of the ~3/8" shaft and I was wondering what's the best way to remove this flywheel with minimal collateral damage to the motor and shaft that it's attached to? 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