How To Replace Worm Gear On Chamberlain Garage Door Opener

Shredded plastic gears are a common problem with chain driven garage door openers.

How to replace worm gear on chamberlain garage door opener.

041a2817 is a basic drive and worm gear replacement kit. The chamberlain group inc. This drive gear and worm kit is compatible with most 1 2hp belt and chain drive garage door openers manufactured after 1993. This is a video on how to change the gear sprockets in a craftsman garage door opener.

Chamberlain garage door opener gears we have your replacement chamberlain garage door opener gears in stock and ready to ship today. This diy repair guide explains how to replace the drive and worm gears on a chain drive garage door opener. Manufactures and markets some of the world s most reliable efficient and cost effective garage door opener products for do it yourself installation. The worm gear which attaches to the motor shaft meshes with the drive gear to spin the sprocket and drive the chain to open and close the garage door.

So if you suddenly find that the motor on your garage door opener sounds like it s running but the door is not moving checking for worn gears is the first thing you should do. Be sure to watch the video on how to correct your limits if you get them screwed up. If the gears break or strip the door won t move. Need to replace the main white drive gear.

Step by step garage door opener gear fix. 1 helical gear 1 worm gear 1 grease wear bushings and hardware needed to replace the gears. I just made it and it will make life easy for you. You might try our quick change gear kit found below called the liftmaster sears large drive gear only this kit includes special quick change instructions written by a garage door repair technician with 18 years.

This was a craftsman model 139 53976srt.