How To Change Gear On Craftsman Garage Door Opener

Install the new gear and sprocket.

How to change gear on craftsman garage door opener.

Use a step ladder to access the garage door opener s power cord and motor unit. How to replace a gear and sprocket in a chamberlain liftmaster sears craftsman garage door opener duration. Remove the gear and sprocket assembly. Slide the new drive gear onto the drive shaft and line up the mounting hole in the drive gear with the hole in the drive shaft.

View and download craftsman garage door opener owner s manual online. Nick sgaragedoorservice 148 624 views 41 15. Garage door opener garage door opener pdf manual download. Lower the motor unit down.

This is a video on how to change the gear sprockets in a craftsman garage door opener. 1 2 hp 315mhz garage door opener for residential use only. Step by step garage door opener gear fix. Replace the drive gear.

Pull the drive gear off the drive shaft. Put a thin layer of the grease included in the kit on the gear. Replace the cover on the garage door opener plug it back in and start enjoying your now functioning garage door opener. This was a craftsman model 139 53976srt.

Remove the chain and cable assembly. Use a punch and hammer to drive the roll pin out of the drive shaft.