Adjusting Garage Door Opener Chain

There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.

Adjusting garage door opener chain.

Occasionally your garage door chain drive will need adjusting it doesn t mean that there is a problem with the door but that either the chain has stretched a little or the lock nuts have moved. Adjustable spanners can be used as long as they are adjusted tightly you don t want to make the lock nuts cylindrical. What you will need two open ended spanners to fit the lock nuts. Locate the lower cover of the garage door and use the screwdriver to open it.

Step 4 adjusting the chain. Once you have access to the inner components of the garage door opener locate the master link the point where the chain forms a junction with the cable. This is where you will be working on in the next step. There are only a few ways that the chain can be tightened.

Both adjustment types should be done with. The chain is a very important component that makes up a garage door opener system. The chain on my garage door opener seems to be sagging and rubbing on the track. Over time though this slack can increase or the gear and sprocket assembly can wear and the chain may pop off the sprockets.

You can put the chain back on your automatic garage door opener using a simple adjustment mechanism. Garage door opener chain adjustment. Chain driven garage door openers should have some slack in the chain for optimal performance.