Garage Door Opener Chain Tension Adjustment

Close the garage door.

Garage door opener chain tension adjustment. When the door is lowered you ll notice that the tension springs responsible for raising the door become taught. Replacement gear kit if you need one http amzn to 2drtdvc if you. Unplug the opener if you have an automatic garage door. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.

Both adjustment types should be done with. Just tighten enough to stop it hitting the rail. Common problems associated with such systems are caused by the chain loosing its tension. Liftmaster 985 1240 1240r repair parts list and diagrams.

Call a professional if you don t feel confident dealing with a spring under this much tension. Garage door opener chain adjustment. Note that because the garage door will be down this will mean. If the tension is too loose the springs that help lift the.

A flathead screwdriver is all that is needed to make a limit adjustment on most garage door openers. You need proper tension on a garage door to operate the door by hand or with an automatic opener. If the up travel isn t functioning properly turn the up limit adjustment screw clockwise. Adjustment instructions for genie garage door openers may vary by garage door opener model.

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. It will release the door opener from its drive chain. How do i adjust it. Since then genie has worked hard to make their radio controlled residential garage door openers a household name.

There are only a few ways that the chain can be tightened. Contact the genie company directly for model specific adjustment instructions. The springs will be under tension which increases the risk of injury. Remember to not over tighten the chain.

The chain on my garage door opener seems to be sagging and rubbing on the track. To fix your garage door cables you ll want to release the tension of the springs by lifting the door. Motor unit assembly parts rail assembly parts and installation parts for liftmaster chain drive garage door opener models 1345 1345m 1346 1346m. Follow the article below to learn how to adjust the chain.