APPLICATION
This modification is available to models J and DJ operators. For use on sectional doors, must be factory supplied with operator.
FUNCTIONS
An additional stage of speed reduction is provided in the operator to reduce the output speed to 24 RPM. This allows the unit to be directly coupled in the center of the door shaft. Shaft couplings are not provided.
PREPARATION
Unpack kit to verify the parts listed are included. Refer to installation on reverse side.
CENTER MOUNT MODIFICATION For Use With J Operator 657001
WARNING
To prevent possible SERIOUS INJURY or DEATH, disconnect electric power to operator BEFORE installing.
ALL installations and electrical connections MUST be made by a qualified individual.
FIGURE 1
CENTER MOUNT
NOTE: View shown as if looking through wall.
Door Shaft
Shaft Couplings (not provided)
When performing this modification the door should be closed and no tension on the doorshaft
1
Loading...