This is common on the stanley chain drives that utilize the tubular style.
Stanley garage door opener chain loose.
Watch this video and see the professional at town country door llc demonstrates the.
Chain driven garage door openers should have some slack in the chain for optimal performance.
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If you find that your garage door opener chain has become loose with time you may want to tighten it up in order to remove some of that slack.
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The chain on my garage door opener seems to be sagging and rubbing on the track.
How do i adjust it.
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The garage door opener loose chain or tight chain can be an easy diy.
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Over time though this slack can increase or the gear and sprocket assembly can wear and the chain may pop off the sprockets.
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You can put the chain back on your automatic garage door opener using a simple adjustment mechanism.
A sagging chain is a result of normal usage of the garage door opener.
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There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.
You may find that a loose garage door opener chain has less power to open and close your garage door or you may find that it is just hitting the door as it moves it and creating an annoying sound.