8
Assembly Step 1
Assemble the T-rail
& Attach the Cable Pulley Bracket
Hex Screws
5/16"-18x7/8"
Cable Pulley
Bracket
Bracket & Rail Must Be Aligned
Lock Washer
5/16"
Nut
5/16"
Assemble Tee Rail & attach Cable Pulley Bracket
SEARS '92 (525)
4/16/89 - 6/27/89 - 3/9/92
T-RAIL BACK
(TO OPENER)
T-RAIL FRONT
(TO DOOR)
Cable pulley bracket
attaches to FRONT
END of T-rail
T-rail
(End Section)
T-rail
(Center Section)
Carriage Bolt
1/4"-20x1/2"
T-rail
(End Section)
Square Carriage
Bolt Hole
1/4" Lock Nut
Right
Wrong
Hex Screws
5/16"-18x7/8"
Cable Pulley
Bracket
Bracket & Rail Must Be Aligned
Lock Washer
5/16"
Nut
5/16"
Assemble Tee Rail & attach Cable Pulley Bracket
SEARS '92 (525)
4/16/89 - 6/27/89 - 3/9/92
T-RAIL BACK
(TO OPENER)
T-RAIL FRONT
(TO DOOR)
Cable pulley bracket
attaches to FRONT
END of T-rail
T-rail
(End Section)
T-rail
(Center Section)
Carriage Bolt
1/4"-20x1/2"
T-rail
(End Section)
Square Carriage
Bolt Hole
1/4" Lock Nut
Right
Wrong
Make sure bolt
necks are
seated in the
square holes
and rails are
aligned before
you tighten lock
nuts. (See right
and wrong
views).
Improper
assembly can
cause jerky
trolley
operation, noise
and/or nuisance
door reversals.
To avoid installation difficulties, do not run the garage door opener until instructed to do so.
Assembly Section: Pages 8 – 11
When tightening
the screws, be
sure to keep
bracket parallel
to the rail.
Otherwise, the
rail may bow
when the opener
is operated.
Right
Hex Screws
5/16"-18x7/8"
Cable Pulley
Bracket
Bracket & Rail Must Be Aligned
Lock Washer
5/16"
Nut
5/16"
Assemble Tee Rail & attach Cable Pulley Bracket
SEARS '92 (525)
4/16/89 - 6/27/89 - 3/9/92
T-RAIL BACK
(TO OPENER)
T-RAIL FRONT
(TO DOOR)
Cable pulley bracket
attaches to FRONT
END of T-rail
T-rail
(End Section)
T-rail
(Center Section)
Carriage Bolt
1/4"-20x1/2"
T-rail
(End Section)
Square Carriage
Bolt Hole
1/4" Lock Nut
Right
Wrong
Wrong
• Align the 4 T-rail sections on a flat surface exactly
as shown. Center sections are interchangeable.
Front and back sections are also interchangeable
for ease of assembly.
• Insert the carriage bolts so the square bolt necks
seat in the square holes in the T-rail sections and
pass through the round holes in the rail braces.
Assemble lock nuts, ensure alignment and tighten.
• Position the cable pulley bracket on the front end
of the T-rail as shown. Fasten securely with the
hardware shown.
Right
Wrong
Lock Nut
1/4"-20
Carriage Bolts
1/4"-20x1/2"
Hex Screw
5/16"-18x7/8"
Nut
5/16"-18
Lock Washer
5/16"
Écrou indesserrable
de 1/4 de po-20
Boulon à tête bombée et collet carré de
1/4 de po-20x1/2 po
Vis à tête hexagonale
de 5/16 de po-18x7/8 de po
Écrou de
5/16 de po-18
Rondelle-frein
de 5/16 de po
Hardware Shown Actual Size
If T-rail is not assembled
exactly as shown, trolley
will not travel smoothly
along length of rail or it
will hit against the nuts.