Wayne-Dalton 346918 Securing Door for Spring Windings, Counterbalance Lift Cables

Models: 346918

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Stationary

 

 

 

 

spring cone

 

Jamb

 

 

 

 

Center bracket

 

Torsion spring

Locking pliers

 

 

 

 

 

 

 

 

Stationary

 

 

 

Left hand end

 

 

 

bearing bracket

spring cone

 

 

 

 

 

 

 

 

 

 

 

Set screws

Torsion

Center bracket

 

 

 

spring

 

 

 

 

bushing

Spring

Counterbalance lift

 

 

 

 

 

 

warning tags

cable

 

 

 

 

Left hand cable

 

 

 

 

drum

Torsion shaft

(2) 3/8”-16 Nuts

 

Center bracket

 

 

 

 

 

 

 

 

bushing assembly

 

 

 

 

Torsion

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Securing Door for Spring Winding(s)

 

Torsion

spring

Tools: Vice Clamps

 

spring

 

 

 

 

 

 

 

With the door in the fully closed position, place vice clamps onto both vertical tracks just

 

 

 

above the third track roller. This is to prevent the garage door from rising while winding

 

 

 

springs.

 

 

Stationary spring cone

(2) 3/8”-16 x 1-1/2”

WARNING

 

Hex head bolts

 

 

 

Counterbalance Lift Cables

Failure to place vice clamps onto vertical track can allow

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door to raise and cause severe or fatal injury.

Tools: Step Ladder, Locking Pliers, 3/8” Wrench

 

 

 

 

 

Starting on the left hand side, thread the counterbalance lift cable up and around the front

 

 

side of the left hand cable drum.

 

 

 

IMPORTANT: Verify that there are no counterbalance lift cable obstructions.

 

Vice clamps above third

Hook the counterbalance lift cable into the left hand cable drum. Slide the left hand cable

 

track roller on both sides of

 

door

drum up against the left hand end bearing bracket. Counterbalance lift cable should

 

 

 

terminate at the 3 o’clock position. Tighten the (2) set screws in the drum to 14-15 ft. lbs. of

 

 

torque (once set screws contact the shaft, tighten screws one full turn). Rotate the left hand

 

 

drum and torsion shaft until counterbalance lift cable is taut. Now attach locking pliers to the

 

 

torsion shaft and brace locking pliers up against jamb to keep counterbalance lift cable taut.

 

 

Repeat for right hand side.

 

 

 

IMPORTANT: Inspect each counterbalance lift cables making sure they are

 

 

seated properly onto the cable drums and that both counterbalance lift

 

 

cables have equal tension.

 

 

Bottom section

Left hand

Left hand

Torsion

 

 

 

 

end bearing

cable drum

shaft

 

 

 

 

bracket

 

 

 

 

Vice clamps attached to inner

 

 

 

 

 

 

 

 

 

 

 

 

and outer rail of vertical track

 

 

 

 

 

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Winding Springs

 

 

 

 

 

Tools: Step Ladder, Approved winding bars, 3/8” Wrench

 

 

 

 

 

 

 

Counterbalance

 

Position a ladder slightly to the side of the spring so that the winding cone is easily acces-

 

 

 

sible, and so your body is not directly in line with the winding bars.

 

 

lift cable

 

Check the label attached to the spring warning tag for the required number of complete turns

 

 

 

 

 

 

 

 

to balance your door.

 

 

 

 

 

 

Door Height

Approximate Spring Turns

 

 

 

Counterbalance lift cable hooked in cable

 

6’0”

6-7/8 Turns

 

 

 

drum

 

 

 

 

 

 

 

 

 

 

 

 

6’3”

7-1/8 Turns

6’5”

7-1/4

 

 

6’6”

7-3/8 Turns

 

 

6’8”

7-1/2

 

 

6’9”

7-5/8 Turns

 

 

7’0”

7-7/8 Turns

 

 

7’3”

8 Turns

 

 

7’6”

8-1/4 Turns

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

refer to your local yellow pages business listings or go to the Find a Dealer section online at www.Wayne-Dalton.com

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Wayne-Dalton 346918 Securing Door for Spring Windings, Counterbalance Lift Cables, Winding Springs