Garage Door Opener Chain Tension Adjustment

Just tighten enough to stop it hitting the rail.

Garage door opener chain tension adjustment.

The chain on my garage door opener seems to be sagging and rubbing on the track. There are only a few ways that the chain can be tightened. Note that because the garage door will be down this will mean. If the up travel isn t functioning properly turn the up limit adjustment screw clockwise.

Replacement gear kit if you need one http amzn to 2drtdvc if you. Close the garage door. If the tension is too loose the springs that help lift the. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.

Common problems associated with such systems are caused by the chain loosing its tension. You need proper tension on a garage door to operate the door by hand or with an automatic opener. It will release the door opener from its drive chain. Pull the rope that s attached to your garage door opener.

Unplug the opener if you have an automatic garage door. The springs will be under tension which increases the risk of injury. Follow the article below to learn how to adjust the chain. A flathead screwdriver is all that is needed to make a limit adjustment on most garage door openers.

To fix your garage door cables you ll want to release the tension of the springs by lifting the door. Liftmaster 985 1240 1240r repair parts list and diagrams. Contact the genie company directly for model specific adjustment instructions. 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.

The remote controls fitted in your car coupled with the motor mechanism attached to a chain that is the heart of a garage opener make the process of moving the door much more convenient. Both adjustment types should be done with. Motor unit assembly parts rail assembly parts and installation parts for liftmaster chain drive garage door opener models 1345 1345m 1346 1346m. How do i adjust it.

When the door is lowered you ll notice that the tension springs responsible for raising the door become taught. Garage door opener chain adjustment. Call a professional if you don t feel confident dealing with a spring under this much tension. Adjustment instructions for genie garage door openers may vary by garage door opener model.