Adjusting Garage Door Opener Chain Tension

Just tighten enough to stop it hitting the rail.

Adjusting garage door opener chain tension.

Usually a pair of nuts are associated with the locking mechanism while one is concerned with the adjustment of the chain. Tighten the adjuster three full turns clockwise to add tension if the door closed and did not remain open halfway. The chain is a very important component that makes up a garage door opener system. Loosen the adjuster three turns counterclockwise if the door raised without.

Chain adjusts by shortening the chain itself. Replacement gear kit if you need one http amzn to 2drtdvc if you. Adjust the chain on a garage door opener with help from a garage door spec. Garage door instructions ddm doors gdr02m garage door opener user manual maintain a garage door and opener chain garage door opener repair 9357 garage door opener user manual garage door opener chain adjustmentadjust garage door opener chain doityourself munity forumsliftmaster with a lot of chain slack doityourself munitygarage door opener repair and troubleshotingpost ed with.

Once the power is out give the emergency release rope a tug. Use the wrench to loosen the lock nuts and turn the adjustment nut to set the slack in the chain. Remember to not over tighten the chain. Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release.

This should remove the opener connections from the garage door. Adjustments on the chain are located at or near the master link where the chain engages with the cable graphic below left. Tightening the chain of an overhead door company legacy model garage door opener. Determine changes in slack by using a measuring tape to measure the distance between the middle of the chain and the roof.

Watch this video and see the professional at town country door llc demonstrates the. A sagging chain is a result of normal usage of the garage door opener.