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.
The chain broke on my garage door opener.
If you find that it keeps running this can present a problem in your system.
Pull this rope down.
If you find that it keeps running this can present a problem in your system.
This will disengage the door s slide and ensure that the door cannot be operated automatically via the garage door opener.
Over tightening the chain will put excess wear and tear on the shaft and gears.
Because chains are lubricated with grease you can expect to get a little dirty while putting the chain back on your opener.
The chain connects to a threaded anchor that you can move in and out to tighten or loosen the chain as needed.
You can put the chain back on your automatic garage door opener using a simple adjustment mechanism.
The chains used on residential garage door openers typically have higher tensile strength and greater lifting capacity than belts.
Of slack from the rail to the chain check your manual.
They also may last longer in certain applications.
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.
Locate the garage door s emergency release rope.
In a typical situation the motor for your garage door opener should stop running once the door has closed.
Most chain drive openers suggest you tighten the chain so there s about 1 4 in.
This effectively sets the door into manual operation mode.
This video from sears partsdirect shows how to replace the chain and cable assembly on a chain drive garage door opener.
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.
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.
Documenting how i repaired the garage door.
There are a number of reasons why the motor will run but the chain doesn t move.
This can be easily replaced by a garage door service technician.
This is a yellow or red rope that hangs from the overhead garage door assembly.
The most common cause of a chain being loose and appearing broken is a broken gear and sprocket.
The chain got loose and popped off the gear.
Located along the rail the chain an.