Use and Care Manual
22 - English
Fig. 29
Level
Center 
Line
Horizontal 
Line
2 x 4
2 x 4 board. The 2 x 4 board can be installed between two 
studs or into masonry using lag screws and concrete anchors 
(not supplied).
Locate the following items:
  Header Bracket
  Lag Screw (1/2 in. x 1-1/2 in.) [2]
To install the bracket to the header wall:
Lower the garage door completely.
Using a pencil and a level, draw a vertical line in the center 
of the top portion of the garage door.
Continue drawing the center line from the door to the 
header wall. Extend the line to about a foot above the 
garage door or as far as possible. 
INSTALLING THE HEADER BRACKET 
See Figures 29 - 31.
WARNING:
To avoid serious personal injury, attach header bracket to 
sound structural support on header wall. NEVER install 
the header bracket into weak surfaces such as drywall 
that can cause the header bracket to fall. 
WARNING:
ALWAYS use lag screws and concrete anchors (not 
included) when installing the header bracket or 2x4 into 
concrete, brick, or other masonry. Failure to properly 
install the header bracket and associated hardware can 
result in a falling object hazard and result in death or 
serious personal injury.
WARNING:
Only install screws, bolts, anchors, and other hardware 
into sound structural supports in areas where no electrical 
wires, utility cables, pipes, or other obstructions are 
located. Contact your local utility company or a qualified 
electrician if you are unsure. Ensure all hardware 
components are securely installed to prevent falling 
objects. Failure to follow these instructions can result in 
death, electrical shock, or other serious personal injury.
Always install the header bracket onto a sturdy surface. The 
force required to raise and lower the garage door could pull 
the bracket and mounting hardware out of weak surfaces 
such as drywall. For some installations, it may be neccesary 
to create a suitable location for the bracket by installing a 
INSTALLATION










