Wayne-Dalton 3663-372 installation instructions End Bracket Installation, Counterbalance Springs

3End Bracket Installation

Tools Needed:	IMPORTANT! WARNING TAGS MUST BE
Power Drill	SECURELY ATTACHED TO BOTH END
	BRACKETS.
3/32” Drill Bit
	Slide the right hand end bracket over
7/16”
	the drive gear. Replace #10 phillips head
Socket Driver	screw that was removed in Step R3. Secure
Phillips Head	end bracket and the flagangle to the jamb
Screwdriver	using (2) 5/16” x 1-5/8" lag screws.
Step Ladder	NOTE: Older end brackets may not have
	a hole needed for the opener’s emergency
	disconnect cable. If the right hand end
	bracket does not have a hole for the
	disconnect cable, drill a 3/32" (3mm) hole
	as shown prior to installing the end bracket.
	Install the right side counter gear, with
	the missing tooth toward the outside and
	away from the end bracket. Press the
	counter gear onto the end bracket until
	snaps engage.
	Select the right hand counter cover and
	align the hex of the counter cam with
	the end of the winding shaft. Also, align the
	“0” on the counter cover with the raised rib
	on the end bracket. Press the counter cover
	against the counter gear until it locks into
	place.
	Repeat for left hand side for double
	spring applications.
	NOTE: No drive gear, counter gear or
	counter cover is required on left hand side
	for single spring applications. Only an end
	bracket is needed.
	IMPORTANT! AT THIS TIME DO NOT WIND
	COUNTERBALANCE SPRINGS!
	After completing this step, continue with
	Step 4 on page 12.

	End Bracket	Warning
		Tag
5/16 x 1-5/8”
Lag Screws
		#10 Phillips
		Head
		Screw
		Flagangle
		1/4”
1/8”		3/32” Hole
	Winding
	Shaft Inside End
	Bracket	Counter
		Gear
		Missing
		Tooth
		Counter
		Cover
Raised Rib
	Hex of the
	Counter Cam

11Please Do Not Return This Product To The Store. Call Us Directly! Our Trained Technicians Will Answer Your Questions and/or Ship Any Parts You May Need.

You can reach us Toll Free at 1-888-827-3667 for Consumer Assistance or online at www.wayne-dalton.com