Wayne-Dalton 341785 installation instructions Rear Support, Installation

21	Rear Support		DOOR IN partially
Tools Needed:	WARNING		open POSITION
Ratchet Wrench
	Keep horizontal track
1/2” Socket	parallel and within 3/4”
	maximum of door edge,
1/2” Wrench	otherwise door could fall,
	resulting in severe injury or
(2) Vice Clamps	death.
Level	Raise the door until the top section
	and half of the next section are in a
Hammer	horizontal position. Do not raise door
	any further since the horizontal track
Tape Measure	are not yet supported at the rear.
	WARNING
				Vice
	Raising door further can
	result in door falling and			clamps
	cause severe injury or
	death.
	Clamp a pair of vice clamps on the
	vertical tracks just above the second
	roller on one side, just below the second
	roller on the other side. This will prevent
	the door from raising or lowering while			Vertical
	installing the rear support.			TRACK
	Using perforated angle,
	5/16” x 1-5/8”hex head lag screws
	and 5/16” bolts with nuts (may not
	be supplied), fabricate rear support
	for horizontal tracks. Attach horizontal
	tracks to the rear supports with
	5/16”-18 x 1-1/4” hex bolts and nuts
	(may not be supplied). Horizontal tracks
	must be level and parallel with door.
	NOTE: If rear supports are to be	door edge	3/4”
	installed over drywall, use 5/16” x 2”
	hex head lag screws.
	Adjust weather seal or door stop (if
	necessary). Now permanently attach
	the weather seal or door stop to both
	door jambs and header. (They were
	temporarily attached in PREPARING THE	horizontal
	OPENING on page 10.) Avoid pushing
		track
	weather seal or door stop too tightly
	against face of door.
	WARNING
	Prior to winding or making
	Please Do Not Return This Product To The Store. Contact your local Wayne-Dalton dealer.			27

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INSTALLATION