Chamberlain WD962KPEV ユーザーズマニュアル

13

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).

Lag Screw
5/16"-9x1-5/8"

   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 
(H11).

UP

   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 fl ush 
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 (H11).

UP

Wall Mount

Optional 
Mounting 
Holes

H11

Vertical 
Centerline of 
Garage Door

(Header Wall)

Header 
Bracket

2x4 Structural 
Support

Door Spring

(Garage Door)

Highest Point of 
Garage Door 
Travel

Horizontal 
Line

(Header Wall)

Ceiling Mounting Holes

(Finished Ceiling)

Vertical 
Centerline of 
Garage Door

Header 
Bracket

6" (15 cm) 
Maximum

Door Spring

(Garage Door)

H11