To see if your rollers need replacing inspect each of the rollers by watching them as they go up and down the track.
Changing garage door rollers on youtube.
This is a much easier way to replace the castors.
If your garage door seems to get stuck or is jerky it may need a new garage door roller.
How to replace garage door rollers instructions.
Some people actually try to remove the entire garage door and this.
Mike shows you how to change garage door rollers.
This job can be done in about 5 minutes.
A how to video on changing garage door rollers.
This video shows the simple steps to replace a garage door roller.
If one or more are not rolling and or appear damaged it should be replaced.
Change the bottom roller at your own risk.
Release the garage door from the power opener by pulling on the attached release rope.
For added safety unplug the garage door opener from the outlet.
Update the new z bearing rollers are 100 000 cycles pricing.
Place a clamp on to the track about 2 3 of the way up the door opening.
Start by opening your garage door completely.