Wayne-Dalton 9100, 9400 Low Headroom, Determine center line of door. Mark vertical line at this

Trolley Installation for	Level		Typical 1/2” - 1”
Low Headroom	HIGH ARC
			above high arc		Torquemaster®
			HIGH ARC	Counterbalance
Determine center line of door. Mark vertical line at this
	TOP	Low	line
point, on the header wall. Raise the door slightly until the
	SECTION
		headroom
top section reaches the highest point of travel (high arc).
		track
Using a level, mark this high arc point of travel on the header
wall, intersecting the vertical center line, as shown in FIG.					Vertical
3.1 through 3.2. Hold the wall bracket’s bottom edge to the
			From		center line
appropriate 1/2” - 1” (room permitting) above of the high
			step 12
arc line and centered on the vertical line, as shown in FIG.					Header
3.2. Spot the wall brackets mounting holes on the header
wall and then refer to your garage door operator manual for
pre-drilling and securing the wall bracket to header. Using the	FIG. 3.1			FIG. 3.2
operator hook-up charts, refer to referenced illustrations
in FIG. 3.3 through FIG. 3.4 for correct arm hook-up from
trolley to operator bracket.
NOTE: Refer to your operator manual for specific details on
how to assembly the curved and straight arm, as shown in
FIG. 3.3 through FIG. 3.4.		Straight		CURVED
				arm
NOTE: Depending on your setup, you may or may not have to		arm
cut straight arm to accomplish trolley settings, as shown in
FIG. 3.3 through FIG. 3.4.					Cut Straight
					arm to
Attach door arm to trolley and align the appropriate door arm					accomplish
hole with the hole in the door operator bracket. Insert (1) hex					trolley
					setting
head bolt through hole of operator bracket and door arm.
	FIG. 3.3			FIG. 3.4
Install (1) Locking hex nut and just tighten until snug.	Locking
WARNING			Operator
	hex nut					INSTALLATION
Failure to use locking nut can result in			Bracket
arm releasing and possible resulting in
property damage and/or personal injury.				Hex bolt
	Straight
Quantum and classic Operators require:	arm					optional
(1) 3/8” - 16 x 1” hex bolt and (1) 3/8” - 16 locking hex nut,	shown
as shown in FIG. 3.5.
Linear, Liftmaster (Sears), Genie Operators
require:
(1) 5/16” - 18 x 1” hex bolt and (1) 5/16” - 18 locking hex
nut, as shown in FIG. 3.5.		FIG. 3.5
	Operator hook-up chart for Low headroom
			Type of arm Being used
	Operator models	PREFERRED	Ref. Illustra-	Optional	Ref. Illustra-
		hookup	tions above	hookup	tions above
	Quantum/classic	Curved /	Fig. 3.4	STRAIGHT	Fig. 3.3
		Straight
	Linear	Straight	Fig. 3.3	N/A	N/a
	Liftmaster	Curved /	Fig. 3.4	STRAIGHT	Fig. 3.3
	(sears)	Straight
	Genie	Curved /	Fig. 3.4	STRAIGHT	Fig. 3.3
		Straight
					31

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