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Refer back to the main door manual and continue door installation at the
REAR SUPPORT INSTALLATION Step 18. (Step 19 in the Single Spring
TorqueMaster™ Installation Instructions)
After door installation is completed, refer to the idrive™ owner’s manual,
starting at the PRE-OPERATION INSTALLATION section to complete
the opener installation.
NOTE: Refer to the main door manual for counterbalance adjustments.
Drum Wrap Installation
FIG. 21
DRUM
FRONT HALF
BACK HALF
INBOARD
SNAP
OUT BOARD
CATCH
FLAGANGLE
TIGHT JOINT
APPLY
PRESSURE
UNDERNEATH
WITH THE
THUMB AND
FINGERS
WRAPPED
OVER TOP
OF
SNUBBER.
Locate right hand drum wrap. Slide back half of the drum wrap behind drum placing the right end wall between the
drum and flag angle. Close front half of the drum wrap around drum, engage inboard snap and press firmly until a
distinct snap is felt. Outboard catch must be engaged as shown. Confirm both snap and catch are fully engaged by
lightly tugging against them. Repeat for the left side.
REAR SUPPORT INSTALLATION
PERFORATED
ANGLE (NOT
SUPPLIED)
HORIZONTAL
TRACK
8
17b