Craftsman 139.53915D Manual Del Propietário página 13

INSTALLATION STEP 2
Install the Header Bracket
You can attachthe header bracket either to the wall abovethe
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 installinginto masonry, use
concreteanchors(not provided).
WALL HEADER BRACKET INSTALLATION
1. Center the bracket on the vertical centerline with the bottom
edge of the bracket on the horizontal line as shown (with the
arrow pointing toward the ceiling).
2. 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.
HARDWARESHOWN ACTUALSIZE
LagScrew
5/16"-9xl-5/8"
Wall Mount
_p
Optional
Mounting Holes
2x4
Structural
Support
J
1
Horizontal
Line
"[ j
Highest Point of
Garage Door Travel
Vertical
Centerline
Garage Door
Lag Screws
5/16"-9xl -5/8"
Centerline
of Garage Door
CEILINGHEADER BRACKET INSTALLATION
1. Extend the vertical centerline onto the ceiling as shown.
2. Center the bracket on the vertical mark, no more than
6" (15 cm) from the wall. Make sure the arrow is pointing away
from the wall. The bracket can be mounted flush against the
ceiling when clearanceis minimal.
3. Mark the side holes. Drill 3/16" pilot holes and fasten bracket
securely to a structural support with the hardware provided.
Ceiling Mounting Holes
Header /
Bracket
6" (15 cm) Maximum
Door
Spring
- Finished Ceiling -
Vertical Centerline
of Garage Door
-- Lag Screws
-_ 5/16"-9xl-5/8"
- HeaderWall -
Centeriine
of Garage Door
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