Owner`s manual

ASSEMBLY STEP 1
Assemble the Rail and
Attach the Cable Pulley Bracket
To avoid installation difficulties,do notrun the garage door
openeruntil instructedto doso.
1. Align the three rail sections on a flat surface exactly as shown.
Front and back sections are interchangeablefor easeof
assembly.
2. Insert the carriage bolts so the square bolt
necks seat in the square holes in the rail
U
sections and pass through the round holes in
the center section rail. Make sure holt necks
are seated in the squareholes andrails are
aligned beforeyoutightenlocknuts.
Improper assembly can causejerky trolley
operation, noise and/or nuisancedoor
reversals.
3. Assemble lock nuts, ensure alignment and
tighten.
NOTE:If rail is not assembled exactlyas shown, trolley will not
travel smoothly along length of rail or it will hit against nuts.
4. Position the cable pulley bracket on the front end of the rail as
shown. Fastensecurely with the hardware shown.
NOTE:When tightening the bolts, be sure to keepbracket
parallel to the rail. Otherwise, the rail may bow when the opener
is operated.
HARDWARESHOWNACTUALSIZE
Q
Lock Nut
1/4"- 20 x 7/16"
,1111111111D
Hex Screw
5/16" - 18 x 7/8"
Carriage Bolts
1/4"- 20 x 1/2"
Nut
5/16"- 18
RAIL BACK
(TOOPENER)
Rail
(Center Section)
1/4" Lock Nut
\
\
Brace
Rail
(End Section)
Rail
(End Section)
Cable pulley bracket
attaches to FRONT
ENDof Rail
RAIL FRONT
(TODOOR)
Brace
Square Carriage
Bolt Holes
Lock Washer
5/16"