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.
Some people actually try to remove the entire garage door and this.
Mike shows you how to change garage door rollers.
Start by opening your garage door completely.
A how to video on changing garage door rollers.
Release the garage door from the power opener by pulling on the attached release rope.
Change the bottom roller at your own risk.
Find new rollers and hinges here.
Z ball rollers 10 pack 49 95 free shipping order link https goo gl pjse7n 13 ball.
For added safety unplug the garage door opener from the outlet.
Do not unscrew the bottom plate with the roller in it.
Place a clamp on to the track about 2 3 of the way up the door opening.
If one or more are not rolling and or appear damaged it should be replaced.
Update the new z bearing rollers are 100 000 cycles pricing.
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.