2. Release any air pressure in the bottom cover.
3. Remove the clear plastic cap.
4. Use a wrench to turn the adjusting bushing counter clockwise to close the valve. Count and record the
number of turns.
5. Turn the adjusting bushing clockwise the recorded number of turns to return the valve to the open
position.
6. Tighten the travel stop nuts and assemble the clear plastic cap.
Set the manual over-ride (open)
This procedure is for series 47 actuators only.
1. Remove the switch package, if present.
2. Release any air pressure in the top cover.
3. Remove the clear plastic cap and loosen the jam nuts.
4. Use a wrench to hold the adjusting bushing from rotating and turn the lowest jam nut clockwise. This
opens the valve 0.056" (1.42 mm) per rotation.
5. Rotate the nut counterclockwise to return the valve to the closed position.
6. Adjust the travel stop. Follow steps in Adjust the travel (closing) stop.
7. Tighten the jam nuts together and assemble the clear plastic cap.
Installation (Continued)
12
Advantage
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Actuator Installation and Operation Manual
Designed and Manufactured by ITT