INSTALLATION STEP 2

Install the Header Bracket

WALL HEADER BRACKET INSTALLATION

Bracket Holes

Centre the bracket on the vertical guideline with the bottom edge of the bracket on the horizontal line (with the arrow pointing toward the ceiling).

Mark all of the bracket holes. Drill 4.5mm (3/16") pilot holes and fasten the bracket with wood screws. For concrete mount, use concrete anchors provided.

HARDWARE SHOWN ACTUAL SIZE

Bracket Holes

Lag Screw 8mm x 40mm

Anchors 8mm x 40mm

CEILING HEADER BRACKET INSTALLATION

Extend vertical guideline onto the ceiling.

Centre the bracket on the vertical mark no more than 150mm (6") from the wall. Make sure the arrow is pointing toward the wall.

Mark all of the bracket holes (5). Drill 4.5mm (3/16") pilot holes and fasten the bracket with wood screws. For concrete ceiling mount, use concrete anchors provided.

Header

Wall

25mm Board

Header

Bracket

50mm

(2")

Highest Point of

Garage Door Travel

Vertical

Centre Line

Lag Screws 8mm x 40mm

Garage

Door

Vertical

Centre Line

 

– Finished Ceiling –

Bracket Holes

Header Vertical Centreline

 

Bracket

150mm

 

(6")

 

Door

 

Spring

Lag Screws

 

8mm x 40mm

Bracket Holes

Header Wall

114A2845

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Chamberlain 1140, 1160 Install the Header Bracket, Wall Header Bracket Installation, Ceiling Header Bracket Installation

1155, 1156, 1140, 1150, 80ad specifications

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