7.3 Install and remove diaphragm - pneumatic actuator
Install an elastomer diaphragm
1. Shut off the air so the actuator is fully closed.
2. Thread the diaphragm clockwise onto the actuator until it is finger-tight.
3. Insert the actuator/diaphragm assembly into the valve body.
4. Attach and turn on the air source to compress the diaphragm.
5. Install and tighten the clamp while the diaphragm is retracted.
6. Shut off the air source to fully close the valve.
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