Craftsman 139.53903DM Owner's Manual page 24

ONE-PIECE DOORS
Please read and comply with the warnings and reinforcement
instructions on the previous page.They apply to one-piece doors
also.
• Center the door bracket on the top of the door, in line with the
header bracket as shown. Mark either the left and right, or the
top and bottom holes.
• Drill 5/16" pilot holes and fasten the bracket with hardware
supplied.
If the door has no exposed framing, drill 3/16" pilot holes and
fasten the bracket with 5/16"x1-1/2" lag screws (not provided) to
the top of the door.
NOTE: Thedoor bracket may be instafled on the top edge 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" lag screws (not provided) to fasten the bracket to
the door.
HARDWARESHOWN ACTUALSIZE
Nut 5/16"-18 Lock Washer 5/16"
Carriage Bolt
5/16"- 18x2-1/2"
Header Wall
2x4
-- Finished Ceiling --
Header
Bracket
Optional
Placement
of Door
Bracket
Door
Bracket
Vertical
Centerline
of Garage
Door
Horizontal and vertical
reinforcement is needed for
e doors
(fiberglass, aluminum, steel,
door with glass panel, etc,),
(Not Provided)
5/16"-18 _
Door
For a door with no exposed framing,
or for the optional installation, use
5/16"x1-1/2" lag screws (Not Provided)
to fasten door bracket.
_Lock
Washer
' 5/16"
Top of Door
Top Edge
of Door
Optional
Placement
Carriage Bolt
5/16"-18x2-1/2"
24