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MAKE CERTAIN THAT OPERATOR IS PERFECTLY ALIGNED WITH DOOR SHAFT OTHERWISE
1.
Place the driven sprocket on the door shaft loosely and align it with the drive sprocket of the
operator.
NOTE:
If a chain spreader has been ordered along with your operator, see Figure 7 and Figure
8 below for installation.
Figure 7
Chain spreader
8
Figure 6
Mounting dimensions for wall or hood
CAUTION
DAMAGE CAN OCCUR
Figure 8
Chain spreader mounted on door and
operator shafts
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