Genie 3531835447 installation instructions Rail, Finger-tighten until later

CAUTION

Doors made of masonite, lightweight wood, fiberglass, metal, or other lightweight materials must be properly braced before mounting door Opener.

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APlace Door Bracket on door center line, no lower than top roller, and mark holes (Figure 19).

BAttach Door Bracket:

•For metal doors, use 3 (1/4" -20 x 3/4") Self-Drilling Screws (provided).

•For wood doors, use 3 (1/4" x 2") Lag Screws or 3 (1/4" x 11/4") Lag Screws (not provided).

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SECTIONAL DOORS	ONE-PIECE DOORS
Center Line of door	Center Line of door
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Optional Door Operator Bracket (not included)

Figure 19 Attach Door Bracket

NOTE

Before installing, check length of the included Lag Screws vs.

the thickness of your garage door. For doors thinner than 2% use 11/4" Lag Screws. Check door condition and thickness. See page 3.

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APosition Door Bracket on door's center line, as high as possible or on top of door.

BAttach Door Bracket:

•For metal doors, use 3 (1/4" -20 x 3/4") Self-Drilling Screws.

. For wood doors, use 3 (1/4" x 2") Lag Screws.

					Rail Strap Bolt
A While	supporting	the Power Head, place	threaded end of Rail	Rail	®
Strap	Bolt through	Header Bracket hole	(Figure 20).

BAttach (5/16"-18) Flange Nut to Rail Strap Bolt.

Finger-tighten until later,

Header Bracket

Figure 20 Attach Rail Strap to Header Bracket