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One Piece Door Installation
1a.
Using the bracket as your guide, mark the hole positions on the door
frame. Center the bracket on the door, as high as possible, preferably
the top edge.
ATTACHING DOOR BRACKET TO DOOR FRAME ATTACHING DOOR ARM TO DOOR BRACKET
1b.
Secure the bracket:
Preferred method: Drill 9/32" pilot holes completely through the
door. Secure the bracket with 1/4"-20 carriage bolts and nuts
(not supplied).
Alternate method: Drill 1/8" pilot holes partially through the door.
Secure the bracket with 1/4" x 1-1/2" (minimum length) lag screws
(not supplied).
2a.
Screw drive models:
One-piece doors must be connected to a straight door arm as shown.
2b. Chain and Belt models:
One-piece doors must be connected to a straight door arm.
3.
Secure the straight door arm to the door bracket with clevis pin and
cotter pin.
TYPICAL
ONE-PIECE DOOR
INSTALLATION
Clevis Pin
Door Bracket
Cotter Pin
Straight door arm