Garage Door Gear And Sprocket Broken

Replace a broken gear and sprocket assembly with the manufacturer approved replacement part.

Garage door gear and sprocket broken.

It was a matter of removing a few screws and unbolting the old gear and sprocket assembly and replacing it with the new one. This gear and sprocket assembly is compatible with various chain drive garage door openers. 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. Keep your garage door opener up and running using garage door opener gear kits from liftmaster.

Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears. 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. Tighten the bolts on. Garage doors have many moving parts and pivot points that require lubrication and sometimes adjustment.

This was a craftsman model 139 53976srt. 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. 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.

This gear kit on amazon. Keeping your door operating properly can prevent premature wear on the door itself as well as. 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. If the gear and sprocket assembly breaks the motor runs but the door won t move.

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. Slide the pulley toward the garage door until the chain is stretched tight then move it toward the motor until the middle of the chain touches the upper side of the chain arm. 041c4220a is a complete chain drive gear and sprocket replacement kit. This is a video on how to change the gear sprockets in a craftsman garage door opener.

For them to open a number of parts need to work together with one another.