How To Fix Chain Slipped Of Garage Door Opener

Sprocket is at the end of the opener rail closest to the garage door opening.

How to fix chain slipped of garage door opener.

Open up the control box for your opener and you should see the chain control with two bolts one either side of the box. Tighten the chain and then turn the power back on. Watch more home repair diy videos. If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.

In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor. Around this sprocket as well as the gear and sprocket at the motor. Make basic checks first. This will release the door from the garage door opener.

A new front sprocket costs. One bolt will tighten up the chain the other loosen it. How to put a chain back on an automatic garage door opener. Another common cause for a loose chain could be the front sprocket breaking.

Pull down the trolley cord to release the trolley from the chain arm and lower the door by hand. When problems do occur you should know how to fix them easily and quickly. Disengage the garage door from the opener by pulling down on the emergency pull cord to release the door trolley from the opener carriage. Loosen the inside nut and back it off 6 8 turns back the outside nut off 5 6 turns this will give you some slack in the chain.

Make sure the cable is inside the cable pulley and run the chain around the sprocket. The chain is attached to a threaded rod that is attached to the trolley. Check the breaker controlling the door opener and. Your chain drive garage door opener is tasked with operating the largest moving part in your entire home with this type of responsibility you want to make sure that the opener will work consistently without any problems.