Chamberlain 710 WHC - One-Piece Door Bracket

please
read
and
comply
with the
warnings
and
reinforcement
instructions
on
page
24.
They
apply
to
one-piece
doors
also.
Header Wall
-
Finished
Ceiling
-
2x4
Support
.
Center
the
bracket
on the
top of
the
door,
in
line
with
the
header
bracket
as shown.
Mark
holes.
.
Drill 5/16"
pilot
holes
and
fasten the
door
bracket
with hardware
supPlied.
lf
the door
has
no exposed
framing,
drill
3/16"
pilot
holes
and
fasten
the
bracket
with 5/16"x1
-112"
lag
screws
(not
supplied)
to the
top
of the
door.
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/l6"
pilot
holes
and
substitute
5/16"x1
-112" lag screws
(not
supplied)
to
fasten
the bracket
to
the
door.
Hardware
Shown
Actual
Size
Nut
5/16"-18
Lock
Washer
5/16"
Carriage
Bolt
5116"-18x2-112"
Hor¡zontal
and vertical
reinforcement
is needed
for
lightweight
garage
doors
(f¡berglass, aluminum,
steel,
door
w¡th
glass
panel,
etc.).
Nut
5/1
6"-1 I
--@
e
I
.t
I
Lock Washer
5/1 6"
Optional
Placement
Carriage
Bolt
5116"-18x2-112"
Top
of Door
(lnside Garage)
Door
Bracket
Top
Edge
of
Door
For
a door
with no
exposed
framing
or for
the optional
installation,
use
5/16"x1-1l2"
lag
screw
(not
supplied)
to
fasten door
brackel.
g
Optional
Pìacement
of
Door
Bracket
Vertical
Centerline
of
Garage
Door
Header
Bracket
Door
Bracket
25
Nortek, Exhibit 1012