This diy repair guide explains how to replace the chain and cable assembly on a chain drive garage door opener.
How to replace chain on stanley garage door opener.
This type of stanley garage door opener manual is very helpful for do it yourselfers.
The chain and cable assembly connects to the trolley and drives the trolley along the rail to raise and lower the door.
The chain wraps around this sprocket as well as the gear and sprocket at the motor.
How to replace old garage door openers.
Please subscribe to my new channel handy homeowner dedicated to how to videos like this one.
A replacement garage door opener.
The worm gear attaches to the motor shaf.
The stanley garage door repair chart lists common problems faced by homeowners and provide several solutions.
Some of them are fairly simple while others may be really time consuming.
Sprocket is at the end of the opener rail closest to the garage door opening.
If the chain and cable assembly breaks the door won t move.
The chain got loose and popped off the gear.
This video from sears partsdirect shows how to replace the drive and worm gears on a chain drive garage door opener.
You can put the chain back on your automatic garage door opener using a simple adjustment mechanism.
Chain driven garage door openers should have some slack in the chain for optimal performance.
If you are not confident in your ability to diagnose the problem call a local garage door service company.
Documenting how i repaired the garage door.
Once your old garage door starts making weird sounds or fails altogether set aside some time on the weekend to replace it.