ASSEMBLY STEP 1
For Sectional and
One-Piece Doors ONLY
Assemble the T-Rail and
Attach the Cable Pulley Bracket
To avoid installation difficulties, do not run the
garage door opener until instructed to do so.
1. Place the 3 T-rail sections on a flat
surface for assembly. The end
sections are identical. The center
section must be positioned with the
braces against the end sections as
shown. Make sure the "directional
arrow" on the center section is
pointing toward the front (to door).
Study the illustration carefully.
2. Bolt rail sections together with the
hardware illustrated and from the
direction indicated. (When
assembled, T-rail has a front-to-back position as
shown.)
NOTE: If T-rail is not assembled exactly as shown,
trolley will not travel smoothly along length of rail or
it will hit against nuts.
3. Position the cable pulley bracket on the front end
of the T-rail as shown. Fasten securely with the
hardware provided.
NOTE: When tightening the bolts be sure to keep
bracket parallel to the rail. Otherwise, the rail may
bow when the opener is operated.
T-rail
(End Section)
Cable pulley bracket
attaches to FRONT
END of T-rail
T-RAIL FRONT
(TO DOOR)
Brace
T-rail
(Center Section)
Square Carriage
Bolt Holes
9
HARDWARE
SHOWN ACTUAL SIZE
Lock Nut
1/4"-20
Hex Bolt
5/16"-18x7/8"
11 mm Socket Wrench
T-rail
(End Section)
1/4'' Lock Nut
Brace
Hex Bolts
5/16"-18x7/8"
Cable Pulley
Bracket
Lock Washer
5/16"
13 mm Socket Wrench
Carriage Bolts
1/4"-20x1/2"
Lock Washer
Nut
5/16"-18
5/16"
T-RAIL BACK
(TO OPENER)
Carriage Bolt
1/4"-20x1/2"
Nut
5/16"