2

Cable Drums

 

Tools Needed:

NOTE: If you have a Torquemaster®

Tape Measure

counterbalance, skip this step and continue

with Step 2 on page 10. If you have a

 

Step Ladder

Torquemaster® Plus counterbalance system,

complete Steps 2-3 on pages 8 and 9.

 

 

IMPORTANT! RIGHT AND LEFT HAND IS

 

ALWAYS DETERMINED FROM INSIDE THE

 

GARAGE LOOKING OUT.

 

Shake the TorqueMaster® spring tube

 

assembly gently to extend the winding shafts

 

out about 5" on each side. For single spring

 

applications, there will be no left hand spring

 

in the TorqueMaster® spring tube assembly.

 

Lift the TorqueMaster® spring tube assembly

 

and rest it on the top of the flagangles.

 

NOTE: Cable drums are marked right and

 

left hand. Cable drums and TorqueMaster®

 

spring tube assembly are cam shaped to fit

 

together only one way.

 

Pre-wrap the Torquemaster® Plus cable

 

drum with the counter balance cable 1-1/2

 

wraps (see illustrations).

 

To install the cable drum, slide the correct

Drums come with drum wraps pre-installed

on them.

 

 

 

 

Right Hand

Counterbalance Cable

TorqueMaster® Spring Tube

 

 

Cable Drum

 

 

 

 

 

Assembly (Cam Peak Straight Up)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5”

1-1/2 Wrap

(Right hand cable drum shown, left hand cable drum is

symmetrically opposite)

cable drum over the winding shaft until the

cable drum seats against the TorqueMaster®

spring tube assembly.

The winding shaft must extend past the

cable drum far enough to expose the splines

and the groove. Align the winding shaft

groove with the round notch in the flagangle.

For double spring applications, repeat for

opposite side.

For single spring applications, pre-wrap the

left hand Torquemaster® Plus cable drum

with counter balance cable 1-1/2 wraps and

insert the loose winding shaft into the cable

drum prior to sliding the cable drum over the

Cam Peak

Straight Up

Groove

Round Notch

Flagangle

Splines

Winding Shaft

Cable

Drum

TorqueMaster® spring tube assembly.

NOTE: On single spring applications, take

care in handling the loose winding shaft (left

side) so that it does not slide back into the

TorqueMaster® spring tube assembly.

Cam Peak

Straight Up

Cable Drum

Groove

Counterbalance Cable

Winding Shaft

Splines

Loose Winding Shaft

8Please 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

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Wayne-Dalton 3790-Z installation instructions Cable Drums