Garage Door Gear And Sprocket Broken

I was skeptical that this kit would fit a 1998 built sears craftsman garage door opener but it did i it came with everything you need to replace the broken plastic sprocket gear.

Garage door gear and sprocket broken. I do all of this with the door closed and the trolley slid all the way out in the door closed position and locked to the door. Garage doors have many moving parts and pivot points that require lubrication and sometimes adjustment. This gear and sprocket assembly is compatible with various chain drive garage door openers. Keeping your door operating properly can prevent premature wear on the door itself as well as.

You can remove the three mounting screws from the sprocket bracket using a 5 16 nut driver for the 2 easily accessible screws and use a 1 4 drive ratchet and 5 16 socket for the one that s harder to reach. Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door. It was a matter of removing a few screws and unbolting the old gear and sprocket assembly and replacing it with the new one. Garage door faults can occur in a number of ways from broken cables and torsion springs to remote and opener faults or just natural wear and tear.

Broken gear and sprocket garages doors can weigh up to 400 lbs. If yours is a belt drive you need a kit like this https amzn to 2zqns. Tighten the bolts on. Replace a broken gear and sprocket assembly with the manufacturer approved replacement part.

This was a craftsman model 139 53976srt. Https amzn to 2uwvnkj i m working on a chain drive opener. This gear kit on amazon. If the gear and sprocket assembly breaks the motor runs but the door won t move.

041c4220a is a complete chain drive gear and sprocket replacement kit. Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears. Like any other mechanical system parts will eventually break or wear out over time. For them to open a number of parts need to work together with one another.

All of our garage door opener gear kits include helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the dual speed sprocket and gears.