Residential torsion springs are stretched 1 8 to 1 4.
Installing overhead garage door spring.
Attach weather stripping to the bottom edge of garage door.
Refer to figure tor 1 for the configuration of 2 x 6 wood jambs.
Use impact driver to mount hinges to the bottom panel of garage door.
To begin if an opener is installed disconnect the opener drawbar arm from the garage door.
If the garage door spring snakes after tightening the set screws repeat the process and stretch the spring half as much as before.
A pair of new springs cost about 25.
Placing the first panel and track 1.
Measure the garage door opening before purchasing panels.
Springs or anything to which door spring parts are fastened such as wood blocks steel brackets cables or other like items.
Screw cable brackets to the door to secure the weather stripping.
A couple of carabiners can.
Step 2 assemble the torsion springs to the spring tube.
Plug end extension spring is a p528 28 in.
Larger commercial and industrial overhead garage door torsion springs are stretched as much as an inch.
Unplug the power to the opener.
Tie the extension spring to the roller track then detach the cable from the bottom bracket with a pair of pliers.
Lay weather stripping over the bottom door panel.
Use a tape measure to carefully record the length and width.
There are two types of garage door springs.
The doors with two springs are easy to replace.
Step 3 attach.
Insert rollers into the brackets attached to the door.
Torsion see above which mounts on the header above the door and extension photo 1 which floats above the upper roller track.
Overhead doors are large heavy objects that move with the help of springs under high tension and electric motors.
Garage door springs come in two styles.
You need an assistant in step 4.
Get it right the first time.
Stand the bottom door panel on the floor in the garage doorway.
You will typically need.
The wood must be.
Door with an initial tension of 165 lbs.
Two p528 springs one on each side of the door can handle a 105 lbs.
Torsion spring installation and adjustment step 1 preparing the door frame.
Repairs and adjustments must be made by a trained door system technician using proper tools and instructions.