Chain Keeps Coming Off Garage Door Opener

Here is our guide for how to fix an off track garage roller.

Chain keeps coming off garage door opener.

The chain got loose and popped off the gear. Chain driven garage door openers should have some slack in the chain for optimal performance. Chain drive garage door openers have a sprocket that is attached at the top of the motor. Keep it propped open while you fix the chain.

If you find that your garage door opener chain falls off the track on which it has been placed you will need to put it back up and then tighten the chain to stop this happening in the future. I have checked that there is power to the opener and that is not the problem however if i tap the underside of the opener motor with a stick the unit lights up and the. Remember to not over tighten the chain. Over time though this slack can increase or the gear and sprocket assembly can wear and the chain may pop off the sprockets.

Opener systems can develop a number of problems including electronic problems with remote control units chain slippage faulty roller action and cables that come off the pulley system. Garage door opener systems must be maintained to provide smooth operation throughout the years. I have a 1 2 hp craftsman garage door opener that is about 20 years old. Documenting how i repaired the garage door.

Hello all new here and got a problem. Just tighten enough to stop it hitting the rail. Having an automatic door opener in your garage is a great convenience but you have to give the opener and all its parts regular. How to fix a chain drive garage door when it won t open.

Fortunately fixing off track rollers is a simple diy project. So i have the. You can put the chain back on your automatic garage door opener using a simple adjustment mechanism. Garages garage door openers work shops sheds breezeways and carports craftsman 1 2 hp garage door opener chain keeps hanging loose.

Replacement gear kit if you need one http amzn to 2drtdvc if you. Over time the sprocket s teeth can wear and the chain may jump or skip when the opener raises the door. Recently the wall switch that powers opening and closing is not lit and will not activate the opener.