Garage Door Opener Repair Loose Chain

The chain got loose and popped off the gear.

Garage door opener repair loose chain.

The one you re looking for is attached to a bolt found at the spot where the trolley or carriage connects to the rail. The front sprocket is at the end of the opener rail closest to the garage door opening. The chain wraps around this sprocket as well as the gear and sprocket at the motor. Before you pull the old one off to begin the garage door repair clamp down the chain to the rail.

Looking to repair your garage door opener. If the chain on your garage door is rusty you need to apply lubricant into it to loosen the corrosion. Disconnect the rail from the header bracket and move the rail off to one side. Turn it counterclockwise holding the other nut in your hand to prevent it from turning.

Tightening your garage door chain is a simple matter of turning the right nut. Once the chain is secure separate it from both sides of the trolley. Press down on the chain with your finger. If you need help with repairing your garage door opener schedule a repair appointment today.

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. This will help maintain the location of the chain on the sprocket and speed up reassembly. Thread the nut s facing the door clockwise until it meets the bracket then release the chain. The trolley is responsible for pushing or pulling the opener arm along the chain so as to open and close the garage door.

To do this put some lubricant on a piece of rag this use the rag to wipe the chain. I am not a professional. A new front sprocket costs about 150 200 include the labor to install it. Pull the chain toward the garage door and hold it in position.

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. Documenting how i repaired the garage door. 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. Another common cause for a loose chain could be the front sprocket breaking.

Grasp the chain 1 foot from where it connects to the end of the threaded chain anchor. Step 2 clean the chain. Garage door opener repair.