Garage Door Broken Sprocket

Pull the chain off the motor unit sprocket and out of the chain spreader.

Garage door broken sprocket.

If yours is a belt drive you need a kit like this https amzn to 2zqns. Lay the chain on the garage floor while you complete the repair. Sprocket is at the end of the opener rail closest to the garage door opening. When used on tube shafts it is advisable to fill the tube shaft with a steel or wood dowel in the area of the sprocket and through bolt the sprocket.

Slide the outer trolley away from the inner trolley. Https amzn to 2uwvnkj i m working on a chain drive opener. Garage door installation and replacement costs may vary according to style and size. This video from sears partsdirect shows how to replace the gear and sprocket assembly on a chain drive garage door opener.

Around this sprocket as well as the gear and sprocket at the motor. As the bushing wears down on top of the unit the teeth of the gear will slowly grind down. This gear kit on amazon. Can be used on tube shafts.

Simply remove those for replacement. Remove the outer nut and lock washer from the trolley threaded shaft and pull the threaded shaft out of the trolley. A new front sprocket costs. This home depot guide will explain the cost to install garage doors and openers or replace existing ones so you can decide which options are best for your budget.

This sprocket is typically used on a soled keyed garage door shaft. They connect the motor to the chain or belt. If it is just a gear you are replacing you should remove it after you have unbolted assembly and replace it with a new one by going in reverse order. If it s the gear and the sprocket that s no longer working on your garage door opener then you ll need it replaced.

The gear and sprocket assembly dri. If it is the entire assembly you need just replace the assembly with your new one. Tighten the bolts on. Another common cause for a loose chain could be the front sprocket breaking.