Wayne-Dalton 5140, 5120 installation instructions Trolley Installation for Low Headroom

�Trolley Installation for

Low Headroom

Determine center line of door. Mark vertical line at this point, on the header wall. Raise the door slightly until the top section reaches the highest point of travel (high arc). Using a level, mark this high arc point of travel on the header wall, intersecting the vertical center line, as shown in FIG.

3.1through 3.2. Hold the wall bracket’s bottom edge to the appropriate 1/2” - 1” (room permitting) above of the high arc line and centered on the vertical line, as shown in FIG.

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 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.

NOTE: Depending on your setup, you may or may not have to cut straight arm to accomplish trolley settings, as shown in FIG. 3.3 through FIG. 3.4.

Align hole in the appropriate arm with holes in operator bracket tabs, as shown in FIG. 3.5. Insert 5/16” x 1-1/4” clevis pin, making sure hole in clevis pin is outside of second tab of operator bracket. Insert hairpin cotter into clevis pin hole and spread hairpin cotter to ensure it will secure assem- bly, as shown in FIG. 3.5 and FIG. 3.6.

Hairpin Cotter

Operator Bracket

Operator

Bracket tabs 5/16” x 1-1/4”

Clevis pin

Door

Arm

FIG. 3.5

Level		Typical 1/2” - 1”
HIGH ARC
		above high arc	Torquemaster®
		HIGH ARC	Counterbalance
TOP	Low	line
SECTION
	headroom
	track
			Vertical
		From	center line
		step 11	Header

FIG. 3.1 FIG. 3.2

Straight	CURVED
	arm
arm

Cut Straight

arm to

accomplish

trolley setting

FIG. 3.3	FIG. 3.4
	Top view

5/16” x 1-1/4”	Hairpin Cotter
Clevis pin	(Outside of operator
	bracket tab)

Door arm	Operator bracket
	tabs

FIG. 3.6

Operator hook-up chart for Low headroom

		Type of arm Being used
Operator models
	PREFERRED	Ref. Illustra-	Optional	Ref. Illustrations
	hookup	tions above	hookup	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

34Please Do Not Return This Product To The Store. Contact your local Wayne-Dalton dealer.

To find your Wayne-Dalton dealer; refer to your local yellow pages / business listings or go to Find a dealer area online at www.wayne-dalton.com