Garage Door Extension Spring Replacement Instructions

Some garage door openers have a neutral position for the trolley disconnect.

Garage door extension spring replacement instructions.

If you have an older opener you may need to remove a fuse or flip. Unplug the power cord to your garage door opener. Supplemental instructions extension spring installation this is a supplement to the residential garage door instructions referred to as the manual. Instructions for replacing a single torsion spring for replacing garage door extension springs and for replacing wayne dalton torquemaster springs are linked to our diy instructions page above.

A pair of new springs cost about 25. It covers installation of extension springs step 14 of the manual. Open the garage door completely and lock it in the open position. For all other information and safety warnings concerning your garage door see the manual.

Read the information in both. There are two types of garage door springs. You ll also find a link for any other garage door parts you may need while repairing your door. Tie the extension spring to the roller track then detach the cable from the bottom bracket with a pair of pliers.

Get it right the first time. When it comes to extension springs the purpose of the color coding system is to help the company performing your garage door service determine the lifting power of the springs. This is important because different doors weigh different amounts and you want springs with the appropriate lifting power for your particular door. Release the tension on side mounted extension springs by lifting the door and locking it in place on each side with a pair of locking pliers.

Disengage the opener from the door.