The other way to do it is to open the door all the way to relieve tension in the spring you may have to disconnect the opener.
Garage door bottom roller off track.
A good household cleaning solution can do the trick for fixing this.
This will allow you to remove the roller from the track.
If you notice that the rollers have jumped the track immediately stop using the door until it can be repaired.
Make sure the door is reattached to the opener and can open and close smoothly.
Off track garage door rollers can also be caused by dirt and grime that accumulates on the track.
You can then roll the garage door down to the next roller and repeat the exact same process for all four of the bottom rollers.
All the moving parts of a garage door need to be aligned for it to work properly.
If the track still contains the roller bend the track as shown in step four.
Slide in the new garage door roller and insert in back into the track.
Continuing to use the door when the rollers are off track can cause serious damage to the tracks or even the door itself.
At that point you can use a bolt like a nailset and tap the roller edge back into the track.
It will be easier to replace the roller if you raise the door a few feet off the ground.
Ride the roller against the track as you open the door.
Using pliers manipulate the metal on the edge of the track and slip the wheels back into the track.
To ensure that your rollers will run smoothly and don t run off course lubricate the track as well as the other parts of your garage door with a spray lubricant.
You can secure the wheels into the track by knocking the edge of the track back into shape as it was before you used pliers on it.
Disconnect the garage door from the opener.
Look for the point that it is closest to going back in.
Reach overhead and pull the rope that releases the door from the opener.
Open the door manually.
Pull the bottom section of the garage door toward the inside of the garage and remove the old roller.
Instead if your setup.
Wedge a flathead screwdriver between the roller and the track to pry the roller out.