This video from sears partsdirect shows how to replace the chain and cable assembly on a chain drive garage door opener.
How to install craftsman chain drive garage door opener.
Chain driven garage door openers should have some slack in the chain for optimal performance.
You can put the chain back on your automatic garage door opener using a simple adjustment mechanism.
The hp chain drive garage door opener kit is the entry level opener that s big on value.
This diy repair guide explains how to replace the chain and cable assembly on a chain drive garage door opener.
It s built for 7 ft.
If the chain and cable assembly breaks the door won t move.
Over time though this slack can increase or the gear and sprocket assembly can wear and the chain may pop off the sprockets.
The 3 button remote control allows you to easily program up to three garage doors and boasts a frequency range of up to 1500 ft.