Garage Door Opener Chain Tension Adjustment

Motor unit assembly parts rail assembly parts and installation parts for liftmaster chain drive garage door opener models 1345 1345m 1346 1346m.

Garage door opener chain tension adjustment.

There are only a few ways that the chain can be tightened. How do i adjust it. Just tighten enough to stop it hitting the rail. 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.

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. Remember to not over tighten the chain. Follow the article below to learn how to adjust the chain.

You need proper tension on a garage door to operate the door by hand or with an automatic opener. Adjustment instructions for genie garage door openers may vary by garage door opener model. Since then genie has worked hard to make their radio controlled residential garage door openers a household name. Common problems associated with such systems are caused by the chain loosing its tension.

Unplug the opener if you have an automatic garage door. The springs will be under tension which increases the risk of injury. To fix your garage door cables you ll want to release the tension of the springs by lifting the door. Close the garage door.

Liftmaster 985 1240 1240r repair parts list and diagrams. Note that because the garage door will be down this will mean. Contact the genie company directly for model specific adjustment instructions. How to adjust garage door tension.

The chain on my garage door opener seems to be sagging and rubbing on the track. Pull the rope that s attached to your garage door opener. Replacement gear kit if you need one http amzn to 2drtdvc if you. Garage door opener chain adjustment.

When the door is lowered you ll notice that the tension springs responsible for raising the door become taught. If the tension is too loose the springs that help lift the. If the up travel isn t functioning properly turn the up limit adjustment screw clockwise. Call a professional if you don t feel confident dealing with a spring under this much tension.