Wayne-Dalton 3790-Z Retro-Fit Installation, Drum Wrap & End Bracket, Removal

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INSTALLATION NOTICE: If installing the idrive® opener on a door currently installed with Torquemaster® Plus counterbalance system,

start the installation with Step: R1 below. For Torquemaster® counterbalance system, start the installation with Step R1 on page 3.

Retro-Fit TorqueMaster® Plus

PLUS ®

R1

 

 

 

 

 

Retro-Fit Installation

 

Drum Wrap & End Bracket

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Before

Tab x 3

After

 

Removal

Tools Needed:

IMPORTANT! RIGHT AND LEFT HAND IS

ALWAYS DETERMINED FROM INSIDE THE

Step Ladder

BUILDING LOOKING OUT.

NOTE: Warning tag removed for illustration

 

Flat Blade

clarity.

Starting on the right hand side, unlock the drum

Screwdriver

wraps from the cable drums. Un-snap hinged

Drum

Drum Wrap

Hinged Latch

Hinged Latch

latch. PULL COUNTERBALANCE CABLE

SLIGHTLY OUTWARD FROM THE JAMB to allow

hinged latch to pass to the left of the cable. Pry

radially outward with a small screwdriver on the

three tabs (one at a time) while maintaining

pressure on drum wrap in direction shown to

remove. Repeat drum wrap removal for left side.

Counterbalance Cable

Counterbalance Cable

RETRO-FIT TORQUEMASTER

R2

Spring Tension Removal

 

Tools Needed:

Counterbalance spring tension must be

Ratchet Wrench

relieved before removing any hardware.

WARNING

5/8” Socket

3” Extension

A POWERFUL SPRING RELEASING ITS

ENERGY SUDDENLY CAN CAUSE SEVERE

Gloves

INJURY.

Starting with the right hand side, ensure pawl

Step Ladder

knob is in upper position. Place a ratchet with

 

a 5/8” socket on the winding shaft.

 

NOTE: A 3” extension is also recommended

 

for added clearance from the horizontal angle.

TORQUEMASTER® PLUS END BRACKET

(Right hand shown, left hand bracket symmetrically opposite)

END BRACKET

END BRACKET

PAWL KNOB

IN UPPER POSITION

Ratchet Wheel

PAWL KNOB

IN LOWER POSITION

To remove spring tension, ensure the ratchet

Pawl Knob In Upper Position

Pawl Knob In Lower Position

and socket is set so that it will add tension

(counter clockwise) on the right hand side and

(clockwise) on the left hand side. Rotate

ratchet to relieve pressure between the pawl

and the ratchet wheel. Push in on the pawl to

allow the ratchet wheel teeth to pass by.

NOTE: In the event of a broken spring, it

might not be necessary to unwind spring(s).

IMPORTANT! BE PREPARED TO HOLD THE

FULL TENSION OF THE SPRING.

Gently let the ratchet rotate upward, while

watching the number of teeth on the ratchet

wheel pass by the pawl. Remove 3/10 of a

turn (watch the 3 teeth of the ratchet wheel

pass the pawl). Release the pawl to allow it to

engage with the ratchet wheel. Repeat this

process until all spring tension has been

removed from spring(s). Cables should be

Marks

Ratchet

Pawl

3” Extension

RIGHT HAND SIDE

RATCHET PAWL

RATCHET WHEEL

PAWL Pushing in on Pawl Causes Ratchet Pawl to move away

from Ratchet Wheel, allowing wheel teeth to pass by.

loose and the torque tube should be free to

rotate in either direction.

IMPORTANT! SPRING(S) ARE FULLY

UNWOUND WHEN COUNTERBALANCE

CABLES HAVE NO TENSION.

IMPORTANT! DO NOT USE AN IMPACT GUN

TO UNWIND THE SPRINGS.

 

Marks

Ratchet

 

 

Pawl

3” Extension

LEFT HAND SIDE

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

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Contents For Copyright 2008 Wayne-Dalton Corp. Part No Rev 2 7/16/2008Your NetworkPackage Contents Look for this symbol When Installing a NEW Door with AN IdriveInspection Pre-InstallationEyes to Prevent Possible Severe or Fatal Injury Door Models below require the use of photo eyes System RequirementsTools Needed WAYNE-DALTON Track Radius Photoelectric LOW HeadDefinition of key words used in this manual Table of ContentsSpring Tension Removal Retro-Fit InstallationDrum Wrap & End Bracket RemovalCenter Bracket & Cable Drum End Bracket RemovalBracket and Gear IMPORTANT! Right and Left Hand is Retro-Fit InstallationPowerful Spring Releasing ITS Even Fatal InjuryRemoval End Bracket Removal8000/8100/8200 Track Re-Install If NecessaryVertical Track Height Adjustment Top BracketFailure to RE-ATTACH Horizontal Top Roller AdjustmentTracks to the Support Before Opening Door can Cause Door Assembling Opener InstallationCable Drums Repeat for other end bracket Tools Needed Power Drill Socket Driver Wrench Step LadderSecure end bracket to the flag angle using End BracketsCable Drum/ Drive Gear InstallationBrackets End Bracket InstallationCounterbalance Springs Attaching Opener To Positioning Support BracketSupport Bracket Slack between opener and right end Attaching Disconnect CablePliers Bracket6ft Pilot drill lag screw location using 1/8 drill bitMounting Disconnect Handle BracketDisconnect Handle Usage Attaching Disconnect HandleSprings Cable AdjustmentsFor Spring Winding Securing DoorTools Needed Vice Clamps Hands Winding SpringsIMPORTANT! do not Overwind Springs Drum Wrap InstallationRecommended Spring Turns Tools NeededSCREWS. for Detailed Information on Setting Spring TensionProblems IMPORTANT! do not OverwindMounting Wall Station Drum Wrap InstallationInstalling Battery If Included Installing the Light FixtureDisconnect Power to Install hole plug into the screw hole in the light fixtureIf Included Connecting OpenerPower Cord Attaching DiffuserSensor Unit For Proper AlignmentView of the Opener from the Front Sensor Wire InstallationChecking for Obstructions Safety Sensor AlignmentOn and remain on for 30 seconds On when program button is pushedProgramming Light Fixture Profile Routine Standard Upper LimitProfile Routine Custom Upper Limit Adjusting DetentWork Properly Tools Needed Tape Measure Step Ladder Lock Arm InstallationConfirm adjustment Turn incrementsContact Obstruction Test Lock Arm InstallationFatal Injury MAY Result Testing the Safety SensorsNever GO Under a STOPPED, Partially Open Door Read and Follow ALL InstructionsDoor activation Emergency DisconnectOperating the Wireless Wall Station Teaching HomeLink to the idrive opener Programming/Training HomeLink UnitProgramming/Training HomeLink Unit For more profile options go to page 28 Customizing the SettingsCustom pet position Multi-Door ProgrammingMaintenance Potentiometer Gear Power Connection Permanent Wiring OptionReconnect Power Confirm pot nut position* shown belowLight Button Large Button Stations or Transmitters to OpenerProgramming Wireless WallHandle In Manual Door Operated Position Motor Up Position Red Program ButtonSymptom Probable Cause Corrective Action TroubleshootingLock Arm Troubleshooting Dalton dealer or distributor Thank you for your purchase Cut-Out Template to Aid InstallationPre-drill 3/32 pilot hole Pre-drill 5/64 pilot holeModels 3790/3790-Z Patent Information
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