Chamberlain PD752D, PD752KLD Install the Header Bracket, WALL HEADER BRACKET INSTALLATION, CEILING HEADER BRACKET INSTALLATION

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"-9x1-5/8"

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

UP

Wall Mount

UP

Optional

Mounting Holes

	Vertical
	Centerline
Header	of Garage Door
Wall	Lag Screws
2x4	5/16"x9x1-5/8"
	Header
Structural
	Bracket
Support
	Door Spring

Horizontal

Line

Garage

Door

Highest Point of

Garage Door TravelVertical

Centerline

of Garage Door

– Finished Ceiling –

Vertical Centerline

of Garage Door

Header

Bracket

6" (15 cm) Maximum

Door

Spring Lag Screws

5/16"x9x1-5/8"

Header Wall

Garage Door	Vertical
	Centerline
	of Garage Door

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