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9
Rail Tab
On Top
Front Rail Section
(TO DOOR)
Screwdriver
Slide to stops on
top and sides of
“U” bracket
Trolley
“U” Bracket (TO
MOTOR UNIT)
Wear Pads
Assembly
STEP1 Assemble the Rail and Install the Trolley
To prevent INJURY from pinching, keep hands and ngers away from the joints while
assembling the rail.
To avoid installation difculties, do not run the garage door opener until instructed to
do so.
The front rail has acut out “window” at the door end. The rail tab MUST be on top of the rail
when assembled.
1. Remove the straight door arm and hanging bracket packaged inside the front rail and set
a side for Installation Step 5 and 9. NOTE: To prevent INJURY while unpacking the rail
carefully remove the straight door arm stored within the rail section.
2. Align therail sections on aat surface as shown and slide the tapered ends into the larger
ones. Tabs along the side will lock into place.
3. Place the motor unit on packing material to protect the cover, and rest the backend of the
rail on top.
For convenience, put a support under the front end of the rail.
4. As a temporary stop, insert a screwdriver into the hole in the second rail section from the
motor unit, as shown.
5. Check to be sure there are 4 plastic wear pads inside the inner trolley. If they became
loose during shipping, checkall packing material. Snap them back into position as shown.
6. Slide the trolley assembly toward the screwdriver as shown.
7. Slide the rail onto the “U” bracket, until it reaches all the stops on the top and sides of the
“U” bracket.
Trolley
Wear Pads
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