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Step 1 – Test the System for pressure by
removing the test port cap.
Step 2 – Insert the pressure gauge into both inlet
and outlet test ports to ensure that the System is at
zero pressure. Tighten locking nut. Failure to do so
may result in false results
5.5.2 Remove Cap and Internal Prefilter Bag
Step 1 – Using the cap wrench, carefully remove
the cap from the System.
Step 2 – Wearing the supplied protective gloves,
remove the internal prefilter bag containing either a
Carbon Prefilter or Stainless Steel Prefilter from
the System and set aside.
Step 3 – Replace the cap, using the provided cap
wrench to tighten it.
Test port
cap
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