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Craftsman 139.53985DM Manual Del Propietário página 13

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iNSTALLATiON
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 centerline 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
Lag Screw 5/16"-9xl-5/8"
-
Header Wall
2x4
Structural
Support
J
1
Horizontal
./
Line
/-
Highest
Pointof
Garage DoorTravel
Wall Mount
)
Optional
MountingHoles
Vertical
Centerline
of Garage Door
Lag Screws
5/16"-9xl -5/8"
Door Spring
Vertical
Centerline
of Garage Door
CEiLiNG HEADER BRACKET
iNSTALLATiON
• Extend the vertical centerline onto the ceiling as
shown.
• 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 clearance
is minimal.
• Mark the side holes. Drill 3/16" pilot holes and fasten
bracket securely to a structural support with the
hardware provided.
Ceiling Mounting Holes
6" (15 cm) Maximum ......
Door
Spring
_-_
Lag Screws
5/16"-9xl-5/8"
-
Header Wall -
Centefline
of Garage Door
13

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