How To Replace Gear In Craftsman Garage Door Opener

32 2 heavy duty nylon main drive gears see more product details.

How to replace gear in craftsman garage door opener.

Most of the features and functions on each model work in the same way. This diy repair guide explains how to replace the drive and worm gears on a chain drive garage door opener. Shredded plastic gears are a common problem with chain driven garage door openers. This was a craftsman model 139 53976srt.

When problems arise following some basic troubleshooting steps will help diagnose the cause of the problem. 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. This is a video on how to change the gear sprockets in a craftsman garage door opener.

Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door. We have craftsman and craftsman compatible replacement gear kits control panels lens covers and trolley and pulley assemblies. Find the best replacement parts for less for your sears craftsman garage door opener at garage door supply company. Replace a broken gear and sprocket assembly with the manufacturer approved replacement part.

2 3 4 number of teeth. Fortunately the repair is neither difficult nor expensive and it should only take an hour of your time. Sears craftsman garage door opener replacement white main gear 81b0045 2 pack. We also stock replacement circuit boards for your craftsman garage door operator and all the.

Each of the several models of the craftsman 1 2 hp garage door opener is operated by a chain drive.