Installing Garage Door Pulley Springs

Start your garage door spring replacement project by getting a rough measurement of your springs length and diameter.

Installing garage door pulley springs.

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. Then measure the width and height of your door. Then ask for a price based on 7 19 lift cables and double life springs. Remove the safety cable.

Repeat steps 4 and 5 until the spring is completely. Plug end extension spring is a holmes spring replacement for heavier 1 piece tilt up canopy style garage doors. Always stay out of the path of extension springs when the garage door is operating or when the door is closed assuming the cable or spring could break at any moment and the spring flies off and hits you. Normally the garage door operates all day long opening and closing many times during the day.

Plug end extension spring is a p528 28 in. Two p528 springs one on each side of the door can handle a 105 lbs. Tie the extension spring to the roller track then detach the cable from the bottom bracket with a pair of pliers. Extension springs are attached to a pulley and i bolt.

This video will show you how to replace the extension springs on your garage door. Repeat this process for the other side of the garage door. If the coils are distended and irregular when the spring is extended then it needs to be replaced. Remove the cable from the stationary pulley and replace the pulley if necessary.

Replacing the pulleys must be done with the garage door open. Door with an initial tension of 165 lbs. Installing garage door cables is not something difficult it s actually a task you can perform on your own especially if you have some basic experience with wires and cables. Remove the first winding bar and lower the second bar to the top of the garage door then insert the first winding bar into the next hole.

Spotting a bad garage door extension spring is easy. Install the pulley on the new extension spring. Carefully follow all of the safety instructions in this tutorial. You can see this when your garage door is in the closed position.

Insert the loop or hook of the extension spring on the eye bolt. This video will show you how to replace the extension springs on your garage door. Broken and misaligned cables are a rather common problem when it comes to garage door cables so you need to be able to.