Garage Door Opener Repair Loose Chain

Step 2 clean the chain.

Garage door opener repair loose chain.

Disconnect the rail from the header bracket and move the rail off to one side. Common problems could range from issues with the remote or wall switch that control the garage door opener to more serious issues like a grinding noise coming from the opener itself. Another common cause for a loose chain could be the front sprocket breaking. So if you need your garage door repairing or replacing after july 1 you may have to pay more if your door isn t already equipped with a battery backup system.

If the chain on your garage door is rusty you need to apply lubricant into it to loosen the corrosion. Press down on the chain with your finger. For garage door repair companies like ourselves this means that we ll be forced to install garage door opener systems which are compliant with the laws after july 1. Tightening your garage door chain is a simple matter of turning the right nut.

Pull the chain toward the garage door and hold it in position. The front sprocket is at the end of the opener rail closest to the garage door opening. The chain got loose and popped off the gear. A new front sprocket costs about 150 200 include the labor to install it.

Grasp the chain 1 foot from where it connects to the end of the threaded chain anchor. Before you pull the old one off to begin the garage door repair clamp down the chain to the rail. After that check the wiring system of your motor and make sure that you are generating enough power to open and close your garage door. To do this put some lubricant on a piece of rag this use the rag to wipe the chain.

If you need help with repairing your garage door opener schedule a repair appointment today. Once the chain is secure separate it from both sides of the trolley. Documenting how i repaired the garage door. I am not a professional.

Turn it counterclockwise holding the other nut in your hand to prevent it from turning. The one you re looking for is attached to a bolt found at the spot where the trolley or carriage connects to the rail. This will help maintain the location of the chain on the sprocket and speed up reassembly. The chain wraps around this sprocket as well as the gear and sprocket at the motor.

The trolley is responsible for pushing or pulling the opener arm along the chain so as to open and close the garage door. Looking to repair your garage door opener. Too much tautness in the chain could lead to it breaking.