Garage Doors and Openers… Installation, Maintenance and Repair by the Natural Handyman
How do I replace a broken hinge or roller on my garage door? Replacing a defective roller requires you to unbolt the affected hinge, tip the hinge outward from the door to disengage the roller from the track, and reverse this procedure to reinstall with the new roller. You will probably have to tap the hinge bolts out with a hammer before the hinge will release from the door. If you do this, thread the nut back on a few turns before tapping, or you may damage the threads on the bolt. As an additional safeguard, you can also...
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