Garage Door Opener Chain Tension Adjustment

If the door won t stay open to its full extent or doesn t close flush to the ground the travel control needs an adjustment.

Garage door opener chain tension adjustment.

A flathead screwdriver is all that is needed to make a limit adjustment on most garage door openers. Liftmaster 985 1240 1240r repair parts list and diagrams. Contact the genie company directly for model specific adjustment instructions. Close the garage door.

Motor unit assembly parts rail assembly parts and installation parts for liftmaster chain drive garage door opener models 1345 1345m 1346 1346m. Call a professional if you don t feel confident dealing with a spring under this much tension. When the door is lowered you ll notice that the tension springs responsible for raising the door become taught. Adjustment instructions for genie garage door openers may vary by garage door opener model.

Just tighten enough to stop it hitting the rail. Unplug the opener if you have an automatic garage door. To fix your garage door cables you ll want to release the tension of the springs by lifting the door. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.

How to adjust garage door tension. Note that because the garage door will be down this will mean. You need proper tension on a garage door to operate the door by hand or with an automatic opener. If the tension is too loose the springs that help lift the.

The chain on my garage door opener seems to be sagging and rubbing on the track. If the up travel isn t functioning properly turn the up limit adjustment screw clockwise. Remember to not over tighten the chain. Replacement gear kit if you need one http amzn to 2drtdvc if you.

Common problems associated with such systems are caused by the chain loosing its tension. Garage door opener chain adjustment. There are only a few ways that the chain can be tightened. The springs will be under tension which increases the risk of injury.

Both adjustment types should be done with. It will release the door opener from its drive chain. Follow the article below to learn how to adjust the chain. How do i adjust it.