The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. It feels normal when I lift it manually. Copyright© home improvement and repair website. From there you should follow the directions that Chamberlain has on it’s site to … 2. Fix: Replace the main gear drive. Step 1 – Check the Motor. Our garage door opener just began making a loud grinding noise, and wouldn’t lift the door. [B]My garage door openers were installed by me 18 years or so. I have 3-in-1 oil, but I’m not sure where in particular to use it. As the main gears turn, they also drive a small screw that causes an electrical contact thingy to travel back and forth on the screw. At any rate, it’s the coldest it would have been for many years. Why would not everyone get a direct drive garage door opener? It takes some work, but the work is less than that of fitting a new opener, getting the mounting brackets placed right, etc. Its lubricating effects are rather short-lived. Which I also have, but I’m pretty sure that’s not what I want to use here.). From informational videos to product manuals and troubleshooting articles, the Chamberlain Group resource library has the information you need. A lot of that time is just unhooking the system from the door so you an work on it. If I need to replace it, is that a DIY item? The garage door opener may be making clicking noises as a result of the security lock. About $50 of parts from Lowes replaced them all. Next to that screw are two adjusting screws that are used to stop the motor after it makes electrical contact with the traveling thingy. problems contact webmaster@doityourself.com. Suggestions? Website operating Its a DIY job, since the wiring is all in place, and the weight is not too much (if it was a roller door, the doors has its weight on the lifter… but when its a door puller , it doesn’t have that weight ) It’s also good to oil the joints in the door itself, but your opener won’t hoist at all, so that’s not your problem. I suggest taking away your garage door opener’s X-Box and maybe assigning extra chores. If the long part is a chain, consult a bicycle or motorcycle shop for the best chain lube. If the garage door opener makes a grinding noise but the door doesn’t move, your main drive gear is probably toast. For everyone who is merely reading, see the video showing the insides of a Liftmaster pull/push style door lifter. Type to search. I have Chamberlain openers and had one go bad with symptoms similar to what you describe. Replace worn rollers. The remotes are smaller and use secure signals. They have the safety ‘eye’ at the bottom. Is there a belt that can be replaced ? My Craftsman opener of about the same vintage failed a few years ago, also during a cold snap that had caused some ice buildup. I reattached the door, and the opener was able to close the door. When I pulled the motor cover, plastic filings were everywhere. They have the safety ‘eye’ at the bottom. Check the owner’s manual, and see if it uses standard garage door opener lube (white grease), or some sort of dry lube. There are a couple of reasons why your door would be making this sound: 1. The remotes are smaller and use secure signals. In fact, I replaced my old craftsman garage door opener (GDO) a few yrs ago. 1995-2018 MH Sub I, LLC dba Internet Brands. Other symptoms may also include flashing lights on the remote control opener. My kids left it open during and for a while after shoveling the snow, but when my wife closed it, she didn’t notice any more noise. This is an easy fix: Simply buy some oil-based lubricant from your local garage door specialist and apply it to the metal parts (the springs, the rollers and the hinges). If pretty hard, check that the springs are not broken. Mine has both of these. Do a Google search, to find for example: All information is provided "AS IS." I haven’t wiped off the chain yet, or put the opener case back together yet, so if there’s any more advice someone wants to give, go for it. I have Doorman 455 Automatic Garage Door. Small dents on the tracts of your door opener can interfere with its proper function. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. I am able to detach the opener, and manually lift the door, and that sounds normal. It’s a Craftsman opener. I saw a thread with the same title (I added the word garage) however I was ... Troubleshooting Your Screw Drive Garage Door Opener, How to Reduce Chain Drive Garage Door Opener Noise, How to Install a Garage Door Opener Wall Button, Troubleshooting Problems with Your String Trimmer, How to Tell if Your Water Well Pump needs to Be Replaced, Troubleshooting a Dishwasher That Won't Drain. Newer GDOs are safer. Triflow is a better chain lube than 3-in-1 or the most common WD-40. These aren’t new features. Another irritating noise you might be hearing when opening and closing the door is a clinking sound. http://www.youtube.com/watch?v=w4bgS9_u2u0, Powered by Discourse, best viewed with JavaScript enabled, Garage door opener started making a bad grinding noise, won't lift door, http://www.searspartsdirect.com/partsdirect/brands-products/Craftsman-Parts/Garage-door-opener-Parts, http://www.youtube.com/watch?v=w4bgS9_u2u0.