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ASSEMBLY STEP 1
Attach the Collar to the Operator
To avoid installation difficulties, do not run the door operator until instructed to do so.
•Loosen the collar screws.
•Attach collar to either the left or the right side of the operator. Ensure that the collar is seated all the way on motor shaft until stop is reached (Figure 1).
•Position the collar so that the screws are facing up (accessible when attached to the torsion bar).
•Tighten both sides of collar screws equally to secure collar to the motor unit
NOTE: For most installations the screws should be facing up for easy access. Do not tighten set screws until indicated.
ASSEMBLY STEP 2
Attach Mounting Bracket to the Operator
•Loosely attach slotted side of mounting bracket to the same side of the operator as the collar, using
NOTE: Do not tighten until instructed. Illustrations shown are for left side installation.
HARDWARE SHOWN ACTUAL SIZE
Screw
To prevent possible SERIOUS INJURY or DEATH, the collar MUST be properly tightened. The door may not reverse correctly or limits may be lost due to collar slip.
Collar Screw
Figure 1
Set Screw
Collar Screw
Figure 2
RIGHTWRONG
Socket Wrench
6