Undo the screw in the track for nut fixings if you have circlip fixing as in the picture just unclip slide inwards then drag the door inwards if neccasary to remove old spindle.
How to change henderson garage door rollers.
Pull the garage door so the roller lines up with the bent track and pop the roller out to replace it.
Fitting instructions for henderson pre premire roller spindles.
Go to the other side of your garage door and bend the area of vertical track near the seam.
Place a clamp on to the track about 2 3 of the way up the door opening.
Release the garage door from the power opener by pulling on the attached release rope.
How to replace the bottom garage door roller.
Start by opening your garage door completely.
Continue working on the rollers one at a time until you ve replaced all but the top 2 rollers.
Change the bottom roller at your own risk.
The safest way to replace the bottom roller is to bend the track so you can pop the bottom section out.
It s easier than it sounds and it doesn t do any damage to the track itself.
How to replace garage door rollers instructions.
A how to video on changing garage door rollers.
Find new rollers and hinges here.