Install The Header Bracket - Craftsman 139.53920D Owner's Manual

1/2 hp 315mhz garage door opener
Table of Contents

Advertisement

Available languages

Available languages

tiHSTALLAT!ION
STEP
2
install
the
Header
Bracket
You can attach the header bracket either to the wall
above the garage door, or to the ceiling. Follow the
instructions
which will work best for your particular
requirements.
Do not install
the header
bracket
over drywall. If installing
into masonry,
use
concrete
anchors
(not provided).
WALL HEADER BRACKET INSTALLATION
• Center the bracket on the vertical cenledine with
the bottom edge of the bracket on the horizontal
line as shown (with the arrow pointing toward the
ceiling)
. Mark the vertical set of bracket holes Drill 3/16"
pilot holes and fasten the bracket securely to a
structural support with the hardware provided.
HARDWARE SHOWN ACTUAL SIZE
L_g Screw
5/16"-9x1-5/8"
Waft Mount
Optior_al
Moueliog
Holes
2x4
Structura!
Suppo_
I
Hodzontal
Line
_- _
T
Highest Pater of
Garage
Door Travel
Vertical
Cantedine
Garage Door
Lag Screws
5116'xgxl
_5/8"
"_Door Spr_ng
Cen|edlne
of Garage
Door
CEILING HEADER BRACKET INSTALLATION
• Extend the vertical centerline onto the ceiling as
shown,
o Center the bracket on the vertical mark, no more
than 6" (t5 cm) from the wall. Make sure the arrow
is pointing away from the wall The bracket can be
mounted flush against the ceiling when clearance
is minimal,
• Mark the side holes., Drill 3/16" pilot holes and
fasten bracket securely to a structural support with
the hardware provided
Header _
Bracket
6" (15 cm) Maximum
Door
Spring
Cenleriine
of Garage Door
13

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents