Operation Manual

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Assemble Cable Pulley Bracket
Insert Carriage Bolt (1) though square hole in Cable Pulley Bracket (4). Remove Chain/Cable assembly (3) from
carton. Wrap Cable around Cable Pulley (2) and insert Pulley into Bracket ( NOTE: Make sure the Bracket is
assembled in position shown). Slide pin (5) through holes in Cable Pulley Bracket and Cable Pulley. NOTE: Trolley with
Magnet (6) MUST be installed in the position shown.
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Insert Chain/Cable into Rail
Slide Cable Pulley Bracket (1) into Rail assembly (3), be
sure to insert Cable Pulley Bracket as shown. Push Cable
Pulley Bracket toward front of Rail and slide Inner Trolley
(2) into Rail assembly. Magnet (4) MUST be installed in
position shown or unit will not function properly.
Attach Trolley to Rail
Turn Rail assembly over. Slide Outer Trolley (1) into Rail
assembly (2), be sure the end with Door Arm Hole (3) is
heading in direction of door (4). Slide Outer Trolley down
Rail until it engages with Inner Trolley.