Installing Garage Door Pulley Springs

Remove the safety cable.

Installing garage door pulley springs.

Two p528 springs one on each side of the door can handle a 105 lbs. This video will show you how to replace the extension springs on your garage door. 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. Start your garage door spring replacement project by getting a rough measurement of your springs length and diameter.

Repeat this process for the other side of the garage door. 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. Plug end extension spring is a p528 28 in. This video will show you how to replace the extension springs on your garage door.

Plug end extension spring is a holmes spring replacement for heavier 1 piece tilt up canopy style garage doors. Remove the cable from the stationary pulley and replace the pulley if necessary. Extension springs are attached to a pulley and i bolt. Normally the garage door operates all day long opening and closing many times during the day.

Make sure the quote includes the trip charge parts and labor. Broken and misaligned cables are a rather common problem when it comes to garage door cables so you need to be able to. Carefully follow all of the safety instructions in this tutorial. Install the pulley on the new extension spring.

Insert the loop or hook of the extension spring on the eye bolt. Then ask for a price based on 7 19 lift cables and double life springs. Replacing the pulleys must be done with the garage door open. You can see this when your garage door is in the closed position.

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. Then measure the width and height of your 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. Tie the extension spring to the roller track then detach the cable from the bottom bracket with a pair of pliers.

Spotting a bad garage door extension spring is easy. Door with an initial tension of 165 lbs. Repeat steps 4 and 5 until the spring is completely.