Adjusting Garage Door Opener Chain Tension

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Adjusting garage door opener chain tension.

Tighten the adjuster three full turns clockwise to add tension if the door closed and did not remain open halfway. Remember to not over tighten the chain. Adjust the chain on a garage door opener with help from a garage door spec. This should remove the opener connections from the garage door.

The adjustment bolt a bolt with threads which the chain is connected to has a pair of adjusting nuts on either side of the assembly. You can then use your step ladder to look at the carriage assembly. Watch this video and see the professional at town country door llc demonstrates the. Just tighten enough to stop it hitting the rail.

Loosen the adjuster three turns counterclockwise if the door raised without. Replacement gear kit if you need one http amzn to 2drtdvc if you. A sagging chain is a result of normal usage of the garage door opener. The chain is a very important component that makes up a garage door opener system.

Usually a pair of nuts are associated with the locking mechanism while one is concerned with the adjustment of the chain. Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release. Chain adjusts by shortening the chain itself. Determine changes in slack by using a measuring tape to measure the distance between the middle of the chain and the roof.

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.