Assembly Section: Pages; Assemble T-Rail; Attach Cable Pulley Bracket - Chamberlain 9602 Owner's Manual

To avoid installation difficulties, do not run the garage door opener until instructed to do so.
Assembly Step 1
Cable Pulley
Bracket
Assemble the T-rail &
Attach the Cable Pulley Bracket
• Align the 4 T-rail sections on a flat surface
exactly as shown. Center sections are
Lock Washer
interchangeable. Front and back sections are
5/16"
also interchangeable for ease of assembly.
Assemble Tee Rail & attach Cable Pulley Bracket
Assemble Tee Rail & attach Cable Pulley Bracket
• 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.
If T-rail is not assembled
Hex Screws
Hex Screws
exactly as shown, trolley
5/16"-18x7/8"
5/16"-18x7/8"
will not travel smoothly
along length of rail or it
will hit against nuts.
Nut
Nut
5/16"-18
5/16"-18
Cable pulley bracket
attaches to FRONT
END of T-rail
• Position the cable pulley bracket on the front end
of the T-rail as shown. Fasten securely with the
hardware shown.
Cable Pulley
Bracket
T-rail
T-rail
(End Section)
(End Section)
T-RAIL FRONT
Lock Washer
T-RAIL FRONT
5/16"
(TO DOOR)
(TO DOOR)
Hex Screws
Assembly Section: Pages 8 – 11
5/16"-18x7/8"
Nut
5/16"-18
SEARS '92 (525)
SEARS '92 (525)
4/16/89 - 6/27/89 - 3/9/92
4/16/89 - 6/27/89 - 3/9/92
1/4" Lock Nut
1/4" Lock Nut
T-rail
(End Section)
T-RAIL FRONT
(TO DOOR)
Assemble Tee Rail & attach Cable Pulley Bracket
Hex Screws
5/16"-18x7/8"
Nut
5/16"-18
1/4" Lock Nut
T-RAIL BACK
T-RAIL BACK
(TO OPENER)
(TO OPENER)
Square Carriage
Square Carriage
Bolt Hole
Bolt Hole
T-rail
Hardware Shown Actual Size
T-rail
(Center Section)
(Center Section)
SEARS '92 (525)
4/16/89 - 6/27/89 - 3/9/92
1/4"-20x7/16"
Hex Screw
5/16"-18x7/8"
Right
1/4" Lock Nut
8
T-RAIL BACK
(TO OPENER)
Square Carriage
Bolt Hole
T-rail
(Center Section)
Right
T-rail
T-rail
(End Section)
(End Section)
Carriage Bolt
Carriage Bolt
Wrong
1/4"-20x1/2"
1/4"-20x1/2"
Lock Nut Carriage Bolt
1/4"-20x1/2"
Nut
5/16"-18
T-RAIL BACK
(TO OPENER)
Square Carriage
Bolt Hole
Wrong
T-rail
(End Section)
Carriage Bolt
1/4"-20x1/2"
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.
Lock Washer
5/16"
When tightening
the screws, be
sure to keep
bracket parallel
to the rail.
Otherwise, the
rail may bow
when the opener
T-rail
is operated.
(End Section)