9
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.
M
ake sure the
"
directional arrow
"
on the center section
is pointing toward the front
(
to door
)
.
Study the illustration carefully.
2.
B
olt 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.
Lock Nut
1/4"-20
Carriage Bolts
1/4"-20x1/2"
Hex Bolt
5/16"-18x7/8"
Nut
5/16"-18
Lock Washer
5/16"
HARDWARE
SHOWN ACTUAL SIZE
Rail
(Center Section)
1/4'' Lock Nut
RAIL FRONT
(TO DOOR)
Cable pulley bracket
attaches to FRONT
END of Rail
Rail
(End Section)
RAIL BACK
(TO OPENER)
Rail
(End Section)
Carriage Bolt
1/4"-20x1/2"
Brace
Brace
Square Carriage
Bolt Holes
O
T G
R
A G
A
D
E OOR
Hex Bolts
5/16"-18x7/8"
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Lock Washer
5/16"
Nut
5/16"
Cable Pulley
Bracket
R
Hex Bolts
5/16"-18x7/8"
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Lock Washer
5/16"
Nut
5/16"
Cable Pulley
Bracket
R
11 mm Socket Wrench
13 mm Socket Wrench
