Craftsman 139.18057 Owner's Manual

Horizontal and verticalreinforcement is needed forlightweight garage doors(fiberglass, aluminum, steel,door with glass panel, etc.)(not provided).Header WallVerticalCenterline ofGarage DoorFinished CeilingOptionalPlacementof DoorBracketHeaderBracketDoorBracket2x4 SupportFor a door with no exposed framing,or for the optional installation, use5/16"x1-1/2" lag screws (not provided)to fasten door bracket.DoorBracketTop of Door(Inside Garage)Carriage Bolt5/16"-18x2-1/2"OptionalPlacementLockWasher5/16"Nut5/16"-18Top Edgeof Door25ONE-PIECE DOORSPlease read and comply with the warnings andreinforcement instructions on the previous page.They apply to one-piece doors also.• Center the door bracket on the top of the door, inline with the header bracket as shown. Mark eitherthe left and right, or the top and bottom holes.• Drill 5/16" pilot holes and fasten the bracket withhardware supplied.If the door has no exposed framing, drill 3/16" pilotholes and fasten the bracket with 5/16"x1-1/2" lagscrews (not provided) to the top of the door.NOTE: The door bracket may be installed on the topedge of the door if required for your installation.(Refer to the dotted line optional placement drawing.)Drill 3/16" pilot holes and substitute 5/16"x1-1/2" lagscrews (not provided) to fasten the bracket to thedoor.Carriage Bolt5/16"-18x2-1/2"Nut 5/16"-18 Lockwasher 5/16"HARDWARE SHOWN ACTUAL SIZE