How To Fix Chain Slipped Of Garage Door Opener

How to put a chain back on an automatic garage door opener.

How to fix chain slipped of garage door opener.

Around this sprocket as well as the gear and sprocket at the motor. Tighten the chain and then turn the power back on. Make basic checks first. Open up the control box for your opener and you should see the chain control with two bolts one either side of the box.

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. 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. Watch more home repair diy videos. Sprocket is at the end of the opener rail closest to the garage door opening.

Place a stepladder near the motor and unplug the power cord for the motor from the electrical. The chain is attached to a threaded rod that is attached to the trolley. Disengage the garage door from the opener by pulling down on the emergency pull cord to release the door trolley from the opener carriage. Pull down the trolley cord to release the trolley from the chain arm and lower the door by hand.

Another common cause for a loose chain could be the front sprocket breaking. Ensure that the unit is plugged in the door isn t locked and if you are using a remote that the remote has batteries. Press the wall control button or remote so that the opener completes its close. Check the breaker controlling the door opener and.

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. This will release the door from the garage door opener. A new front sprocket costs. Make sure the cable is inside the cable pulley and run the chain around the sprocket.