Chamberlain ATS 2113X Fasten the Door Bracket, Figure, Figure, should cover the height of the top panel, A horizontal brace should be long enough to be

				CAUTION
INSTALLATION STEP 11
Fasten the Door Bracket	Fiberglass, aluminum or lightweight steel garage doors
A horizontal brace should be long enough to be	WILL REQUIRE reinforcement BEFORE installation of
	door bracket. Contact your door manufacturer for
secured to 2 vertical supports. A vertical brace
	reinforcement kit.
should cover the height of the top panel.
The illustration shows one piece of angle iron as the	If your installation doesn't require vertical
horizontal brace. For the vertical brace, 2 pieces of	reinforcement but does need top and bottom
angle iron are used to create a "U"-shaped support.	fastening holes for the door bracket, fasten as shown
The best solution is to check with your garage door	in Figure 2.
manufacturer for an opener installation door
reinforcement kit.
• Center the door bracket on the previously marked
			HARDWARE SHOWN ACTUAL SIZE
vertical guideline used for the header bracket
installation.
• Position the bracket on the face of the door within
the following limits:
A) The top edge of the bracket 2"-4" (5-10 cm)		Nut 5/16"-18				Lock Washer 5/16"
below the top edge of the door.
B) The top edge of the bracket directly below any
structural support across the top of the door.
					Carriage Bolt
• Mark and drill 5/16" left and right fastening holes.
					5/16"-18x2-1/2"
Secure the bracket as shown in Figure 1 if there is
vertical reinforcement.

Header Bracket

	Horizontal and vertical reinforcement
	is needed for lightweight garage doors		Figure 1
	(fiberglass, aluminum, steel, doors with
	glass panel, etc.). (Not Provided)
		Vertical
		Reinforcement
			Vertical
Door			Centerline
Bracket			of Garage
Location			Door
		Carriage Bolt	UP
Vertical	Inside Edge
		5/16"-18x2-1/2"
Centerline	of Door or
of Garage	Reinforcement Board	Door
Door		Bracket
		Lock Washer
		5/16"	Nut
		UP	5/16"-18

Figure 2

Door Bracket

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