How To Replace Worm Gear On Chamberlain Garage Door Opener

Fortunately the repair is neither difficult nor expensive and it should only take an hour of your time.

How to replace worm gear on chamberlain garage door opener.

1 helical gear 1 worm gear 1 grease wear bushings and hardware needed to replace the gears. The full product line includes residential garage door openers and related garage and home accessories. This complete gear kit includes. Need to replace the main white drive gear.

I just made it and it will make life easy for you. This was a craftsman model 139 53976srt. Be sure to watch the video on how to correct your limits if you get them screwed up. 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.

This drive gear and worm kit is compatible with most 1 2hp belt and chain drive garage door openers manufactured after 1993. Chamberlain garage door opener gears we have your replacement chamberlain garage door opener gears in stock and ready to ship today. Shredded plastic gears are a common problem with chain driven garage door openers. This diy repair guide explains how to replace the drive and worm gears on a chain drive garage door opener.

041a2817 is a basic drive and worm gear replacement kit. 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. 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 is a video on how to change the gear sprockets in a craftsman garage door opener.

Step by step garage door opener gear fix.