How To Replace Sprocket Coupling On Garage Door Opener

This replacement part is compatible with various screw drive garage door opener rail assemblies made after 1995.

How to replace sprocket coupling on garage door opener.

This replacement part is compatible with various screw drive garage door opener rail assemblies made after 1995. Report this by manage my life. This was a craftsman model 139 53976srt. Check the manual for your specific model number before ordering to ensure compatibility.

This is a video on how to change the gear sprockets in a craftsman garage door opener. When the coupling that connects to the motor unit in your garage door opener is damaged or wears out it s easy and inexpensive to replace it with the liftmaster 25c20 screw drive sprocket coupler. Liftmaster 41a4795 coupler hardware kit garage door opener chamberlain craftsman 4 9 out of 5 stars 22 8 39 8. Make sure door is in down position and to release the lock on it.

Since the ends of the motor output and the rail screw drive go into either end of the coupling you need to move the motor unit and the rail apart to get the coupling out. Garage door installation and replacement costs may vary according to style and size. 39 replacement for liftmaster 41c4220a gear and sprocket kit fits chamberlain sears craftsman 1 3 and 1 2 hp chain drive models 4 8 out of 5 stars 1 938. I turned on my garage door opener to let the opener grab the garage door to reconnect the door to the track and the jolt of the moving track hitting the stationary door caused the old garage door coupling to fail you could hear the coupler shatter.

I had the door disconnected from the opener s track and the door was halfway opened. Check the manual for your specific model number before ordering to ensure compatibility. How do i replace the sprocket coupling sleeve on a 139 53663srt 1 2 hp garage door opener. 025c0020 is a replacement screw drive sprocket coupling.

The 25c20 liftmaster screw drive coupler from garage door supply company is compatible with several liftmaster and chamberlain residential garage. 025c0020 is a replacement screw drive sprocket coupling.