The "PUMP" Air Pump Manual

 Removing Pump Housing

2. Replacing the diaphragm block
  1. Undo the six sided U-nut in the center of the diaphragm mounting block.
  2. Remove and replace with new diaphragm.
  3. Reassemble. Ensure tightness of screws

Inserting a new Actuating Rod

Insert the rod in the slot on the side of the diaphragm frame and then slide in the motor unit. The rod should be positioned with the �S� at the top, for GJ-H series.



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