Craftsman 139.53920DM 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.
,, Metal Doors: Drill 3/16" pilot holes and fasten the bracket
with the 1/4"-14x5/8" self-threading screws provided.
,, WoodDoors: Drill 5/16" holes and use 5/16"x2" carriage
bolts, lock washers and nuts (not provided) or 5/16"x1-1/2"
lag screws (not provided) depending on your installation
needs.
NOTE: Thedoor bracket may be installed on the top edge of the
door if required for your installation. (Refer to the dotted line
optional placement drawing.)
HARDWARE SHOWN
ACTUALSIZE
Self-Threading Screw
1/4"-14x5/8"
Header Wall
2x4 Support
Door
Bracket
Optional
Placement
of Door
Bracket
Vertical
Centerline of
Garage Door
-- Finished Ceiling --
HORIZONTALAND VERTICAL
REINFORCEMENTIS NEEDED
FOR LIGHTWEIGHTGARAGE
DOORS(FIBERGLASS, ALUMINUM,
STEEL, DOORSWITH GLASS
PANEL, ETC.). (NOT PROVIDED)
For a door with no exposed framing,
or for the optional installation, use
lag screws 5/16"x1-1/2" (Not Provided)
to fasten door bracket.
Door
Bracket
•__ Self-Threading
Screw
' 1/4"-14x5/8"
Top of Door
(Inside Garage)
Optional
Placement
METAL DOOR
Nut _) Lock
5/16"-18_ _ Washer
, 5/16"
Top of Door
Garage)
Top Edge
of Door
Optional
Placement
, _ Carriage Bolt
5/16"x2"
(Not Provided)
WOOD DOOR
24