Troubleshooting your chain drive garage door opener is easily done by following a few steps.
Garage door opener chain extremely loose.
Overall this gives the opener less power to open and close the door.
Over time though this slack can increase or the gear and sprocket assembly can wear and the chain may pop off the sprockets.
You may even see the chain hitting the door itself creating one of the more annoying garage door noises.
This is one of the most common issues with garage doors that operate with a chain drive opener.
However if you have a loose chain it doesn t necessarily mean you need to make a service call.
Both adjustment types should be done with the door closed and disconnected from.
The chain on my garage door opener seems to be sagging and rubbing on the track.
The full product line includes residential garage door openers and related garage and home accessories.
Do you have a garage door chain that is loose and knocking against a rail.
Over time the drive chain can loosen and create slack.
You can put the chain back on your automatic garage door opener using a simple adjustment mechanism.
How do i adjust it.
Chain driven garage door openers should have some slack in the chain for optimal performance.
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There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.
Garage door chains become slack from everyday use because of the vibrations created by the motor and the weight of the door.
Always look for loose hardware before you start checking out any other problems that might be associated with your chain drive garage door opener begin looking at the various nuts and bolts on the unit.
There are only a few ways that the chain can be tightened.