Attach the straps to the power unit with the hardware provided.
How do you attach a garage door chain.
Install the pulley at end of rail opposite the motor compartment.
You simply pull back on the emergency cord and it disengages.
The trolley is responsible for pushing or pulling the opener arm along the chain so as to open and close the garage door.
If you are in the market for a new garage door opener you might consider upgrading to a belt driven garage door opener.
You ll have to do this manually since it isn t attached to the operator.
Now you re ready to re attach the door in four easy steps.
The first key is that you have to open your garage door.
Make sure the chain and motor are in the sane position.
This is great if your garage door is near a living area like a living room or bedroom.
You should have 1 2 inch of play in the chain.
Then feed the belt or chain through the end of the rail around the pulley then around the other end at the motor.
The one you re looking for is attached to a bolt found at the spot where the trolley or carriage connects to the rail.
Test opening the garage door several times to make sure it clears the opener.
Just pull the red cord straight down to disengage the door from the opener.
Thread the nut s facing the door clockwise until it meets the bracket then release the chain.
First you need you to make sure the garage door is open.
Press down on the chain with your finger.
Belt driven garage door openers also tend to last longer than chain.
Tightening your garage door chain is a simple matter of turning the right nut.
When you disengage it it s easy and obvious.
Grasp the chain 1 foot from where it connects to the end of the threaded chain anchor.
Make sure the chain does not hang or is too tight too.
This video from sears partsdirect shows how to replace the chain and cable assembly on a chain drive garage door opener.
Attach the straps to the irons with hex head screws.
There is a threaded eye bolt that can be adjusted to get enough slack to attach the chain.
Pull the chain toward the garage door and hold it in position.
Once that s done you can move the whole door back manually.
Belt driven openers are a little more expensive but are much quieter.
Located along the rail the chain an.
This is the largest piece of the opener and it will be positioned furthest from the garage door.
If you have ever needed to disconnect the opener from the door due to pow.
This short video goes along with one of our blogs on the d d garage door website.
Next up is reattaching the gear to the track.
Ie if the motor has just turned to close the door make sure the chain trolley is in the closed door position vise versa for up.
