The Chain Broke On My Garage Door Opener

The chains used on residential garage door openers typically have higher tensile strength and greater lifting capacity than belts.

The chain broke on my garage door opener.

If you find that it keeps running this can present a problem in your system. In a typical situation the motor for your garage door opener should stop running once the door has closed. There are a number of reasons why the motor will run but the chain doesn t move. For many generations people rely on this type of door opener not only because it is easy to use but also because it is cheap and can easily be repaired when broken.

This is a yellow or red rope that hangs from the overhead garage door assembly. They also may last longer in certain applications. This effectively sets the door into manual operation mode. I am not a professional.

Locate the garage door s emergency release rope. Most chain drive openers suggest you tighten the chain so there s about 1 4 in. Too little tension could cause the chain to skip off the sprocket and fall down on your car. The gear and sprocket assembly is inside the cover of the garage door opener motor.

The most common cause of a chain being loose and appearing broken is a broken gear and sprocket. Of slack from the rail to the chain check your manual. This will disengage the door s slide and ensure that the door cannot be operated automatically via the garage door opener. Documenting how i repaired the garage door.

If you find that it keeps running this can present a problem in your system. Other installation features are similar to that of belts the chain is joined with an adjustable clip and driven by a sprocket on top of the motor. The chain got loose and popped off the gear. This can be easily replaced by a garage door service technician.

A garage door opener chain may make a lot of noise when you pull it to open your door but it is one of the most reliable types of door openers ever invented. Because chains are lubricated with grease you can expect to get a little dirty while putting the chain back on your opener. You can put the chain back on your automatic garage door opener using a simple adjustment mechanism. The chain connects to a threaded anchor that you can move in and out to tighten or loosen the chain as needed.

Over tightening the chain will put excess wear and tear on the shaft and gears. Getting out of the car at the end of a long day to open the garage door can be frustrating especially when the automatic garage door opener sounds like it s working but isn t.