Installation Guide

Safety Information
□ Use caution and common sense when operating your extension springs.
□ Save this manual for future reference.
□ DO NOT allow children to operate this extension springs.
WARNING: Read and follow all warnings and instructions in this manual to avoid personal injury or
property damage.
WARNING: Falling doors could cause severe injuries or death.
WARNING: WARNING: Garage door springs, cables, brackets and other hardware attached to the
springs are under very high tension, and can cause serious injury if handled improperly. Only a qualified
professional person should adjust them.
2
□ DO NOT use this product for other uses than its intended use.
Operation
Measure your door's size
Doors' height between 6.5ft-7.4ft=Your door's height is 7ft.
Doors' width between 7.5ft-8.4ft=Your door's width is 8ft.
Doors' width between 8.5ft-9.4ft=Your door's width is 9ft.
Doors' width between 15.5ft-16.4ft=Your door's width is 16ft.
Confirm the Size of the Door
1
Confirm the Weight of the Door
2
Check the garage door manufacturer for the weight. If no weight info, follow below steps.
1. Unplug the garage door opener. Disconnect the operator arm from the garage door and ensure that the pin has been
disengaged from the operator attachment bracket
2. Remove both extension springs while the door is in the open position. Use vice grips on each side of the door under
the rollers to prevent the door from crashing to the floor.