Sears 139.53971SRT Garage Door Opener User Manual


 
ONE-PIECE DOORS
Please read and comply with the warningsand
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: The door bracket may be installed 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"x1-112" lag
screws (not provided) to fasten the bracket to the
door.
HARDWARE SHOWN ACTUAL SIZE
©
Nut5,16Hii r,a eBo,tL kwash r5, 6"
IIIIIIIIIIIIIIIIIIII!IIIIIII!IIIIIID
5116"-18x2-1i2"
Header Wall
2x4SuppoH
--Finished Ceiling--
Horizontal and vertical
reinforcement is needed for
lightweight garage doors
(fiberglass, aluminum, steel,
doer with glass panel etc.)
(not provided),
For a door withno exposed framing,
orfor the optional installation, use
5/16"x1-1/2" lag screws (not provided)
to fasten door bracket,
25