Make sure the roller is in the center of the track.
Bottom roller on garage door off track.
Set the roller back in the track.
Once the door is back on track knock the track back into position with a rubber mallet.
This will allow you to remove the roller from the track.
Slide in the new garage door roller and insert in back into the track.
Raise and lower the door manually to ensure it is operating properly.
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.
If the track still contains the roller bend the track as shown in step four.
Remove the locking pliers.
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.
Off track garage door rollers can also be caused by dirt and grime that accumulates on the track.
Lift the garage door so the roller and the length of track you bent are lined up again.
A good household cleaning solution can do the trick for fixing this.
Here s how to fix garage door off track along with six reasons rollers derail.
Pull the bottom section of the garage door toward the inside of the garage and remove the old roller.
Open the garage door track near where the rollers jumped it with a pair of pliers.
The track may already be wide enough to guide the wheels of the rollers back onto the track.
It will be easier to replace the roller if you raise the door a few feet off the ground.
With the proper precautions the right tools and simple instructions it is possible for any homeowner to replace the garage door bottom rollers.
The roller should smoothly move up and down in the track.
It takes quite a bit of force to raise and lower such a heavy door so frequently.