Manual

Assembly Step 2 I
Fasten the Rail to the Opener
I
• Insert a 1/4"-20xl -3/4 bolt intothe cover
protection bolt hole on the back end of the rail as
shown. Tighten securely with a 1/4"-20 lock nut.
• Remove the two screws from the top of the
opener.
• Place the U bracket, flat side down, on the opener
and align the bracket holes with the screw holes.
Fasten with the previously removed screws.
• Attach spreaders to the U bracket by snapping
them into place.
• Align the rail assembly with the top of the opener.
Slide the rail end onto the U-bracket, all the way
to the stops that protrude on the top and sides of
the bracket.
To fasten rail, use only those screws mounted
in the top of the opener. Any other screws will
cause serious damage to the opener.
Screws • Opener
Sprocket
"U"Bracket
Cover
So_ Ho_
Hardware Shown Actual Size
Bolt 1/4"-20 x 1-3/4 1/4"-20
SLIDE RAILTO STOP_
ON TOP AND SIDES
OF BRACKET
Lock Nut
into Back Slets.
then Snap Tab
Into Front Slot
Assembly Step 3
Install the Idler Pulley
• Lay the chain/cable beside the rail, as shown.
Grasp the end with the cable loop and pass
approximately 12" of cable through the window.
Allow it to hang until Assembly Step 5.
• Remove the tape from the idler pulley. The inside
center should be pre-greased. If dry, regrease to
ensure proper operation.
• Place the idler pulley into the window as shown.
• Insert the idler bolt from the top through the rail
and pulley. Tighten with a 3/8" lock washer and
nut underneath the rail until the lock washer is
compressed.
Rotate the pulley to be sure it spins freely.
Insert a 1/4"-20xl-3/4 bolt intothe trolley stop
hole in the front of the rail as shown. Tighten
securely with a 1/4"-20 lock nut.
Chain and
Cabte
rease
Inside Pulley
Idler
Pulley
Trolley
Stop Hole '
Idler Pulley
Hardware Shown Actual Size _
Idler Bolt Bolt 1/4'-20 x 1-3/4 Lock Nut 1/4"-20 Nut 3/8' Lock Washer 318"