The best long life re-placement Diaphragm for Pacer and Ranger Pool Cleaner (NE237) is now here! Known to its superior cleaning performance, the advanced technological features and underwater steering capabilities ensure that this pool product is the best deal for your pool!

• Unscrew and remove the cassette.
• At each end, hold the cassette, then unscrew the cassette pipe from the diaphragm chamber with two full turns.
• Firmly hold the lip of the diaphragm and pull the diaphragm out.
• Put the inner pipe.
• Take the diaphragm off from the inner pipe, leaving the retaining ring on the diaphragm.
• Look for blockage or cuts.
• Remove the blockage and rinse.
• Be careful for using sharp objects, they may damage to diaphragm.

• Rinse the diaphragm and inner extension pipe thoroughly to remove any grit or algae.
• Attach the diaphragm to the inner extension pipe using the retaining ring.
• Gently, slide the inner extension pipe into the diaphragm chamber.
• Push the diaphragm into the chamber while pressing on the underside of the diaphragm’s ridges.
• Tighten the cassette pipe while holding the cassette at each end.
• Do not overtighten.
• Insert the cassette assembly into the frame assembly and tighten.