Craftsman 139.3043 Garage Door Opener User Manual


 
Fasten the Door Bracket (Continued)
ONE-PIECEDOORS
Pleasereadand comply with the warnings and reinforcement
instructions on the previous page.They apply to one-piecedoors
also.
Centerthe door bracketon thetop of the door, in line with the
header bracketas shown. Mark eitherthe 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 washersand 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 edgeof the
door if required for your installation. (Referto the dotted line
optional placementdrawing.)
HARDWARESHOWN
ACTUALSIZE
Self-ThreadingScrew
1/4"-14x5/8"
HeaderWall
Door
Bracket
2x4 Support
Optional
Placement
of Door
Bracket
Vertical
Centerline of
Garage Door
m Finished Ceiling --
HORIZONTALANDVERTICAL
REINFORCEMENTISNEEDED
FORLIGHTWEIGHTGARAGE
DOORS(FIBERGLASS,ALUMINUM,
STEEL, DOORSWITH GLASS
PANEL,ETC.). (NOT PROVIDED)
Fora door with no exposedframing,
or for the optional installation, use
lagscrews 5/16"x1-1/2" (Not Provided)
to fasten door bracket.
'__ Self-Threading
Screw
' 1/4"-14x5/8"
Door
Bracket_
.......,ii,
.....!!iJ_iiiii!!iii//i_iiiii/iiiii
METALDOOR
Nut _ Lock
5/16"-18 _ _ Washer
, 5/16"
i
i
, Top of Door
Door _
Bracket_
Carriage Bolt
_ b 5/16"x2"
(Not Provided)
WOOD DOOR
19