Installation Guide

Standard Torsion Springs
Torsion springs can be very dangerous and may cause serious injury or death if
they are improperly installed or mishandled. DO NOT attempt to install them yourself unless 1) You have
the proper tools, reasonable mechanical aptitude and experience, and upper arm strength, and 2) You
follow these instructions very carefully. Professional installation is recommended. Do not attempt to
remove torsion spring tension if the wood mounting pad connecting the bracket to the center of the
springs is split or rotted, or if the fasteners at this point are loose or missing.
These instructions apply only for the purpose of the replacement of Standard Torsion Springs (springs mounted to
the front header of the garage). Use only torsion spring winding bars for removing and adjusting standard torsion
spring(s). DO NOT USE ANY OTHER TYPE OF TOOL FOR WINDING OR UNWINDING STANDARD TORSION
SPRING(S). Replacement spring(s) must be identical in wire diameter, coil inside diameter, overall length and/ or
be matched for the door height (# of turns) and the door springing weight. If the door has two torsion springs and
only one is broken, always replace both springs.
Tools Needed: Adjustable wrench or 3/8” open end wrench
C-clamp or Locking Pliers
Two Solid Steel Winding Bars (available for sale at Menards)
Step 1: Disconnect the garage door opener, lock the door securely in the down position using the door lock, C-
clamp or locking pliers placed directly above a roller. This must be done to prevent the door from prematurely
opening which could cause injury.
Step 2: If the door only has (1) spring and it is broken, proceed to Step #7. If there are (2) springs, the remaining
unbroken spring must be unwound and replaced. Proceed with Steps 3 through 6.
Step 3: Remove all tension COMPLETELEY from remaining torsion spring. Use a sturdy ladder and stand to
the side of the winding bars and insert one winding bar as shown in Illus. 1. Winding bars MUST always
be inserted the full depth of the holes in the winding cone and supported (be prepared to handle a large
force) before any set screws on the spring winding cones are loosened. Positioning your hand near the end
of the winding bar, push up on the winding bar so to allow the second winding bar to be inserted, then slowly
allow the second winding bar to rest against the back of the door as shown in Illus. 2 & Illus. 3. Watch out that
your fingers do not get pinched between the winding bar and back of the door or that the winding bar
does not hit any window glass in the top section. If you can not push the first winding bar up or feel
uncomfortable with the force on the bar, stop, and contact a qualified door service professional.
Illus. 1.
Illus. 2

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