MN220-‐1 A 68
Portable Oxygen Concentrator
7.
Place a 1.5mm CS X 3.5mm ID o-‐ring on the top cap of the adsorbent beds.
8.
Align the product manifold with the outlet on the new adsorbent beds and gently push
down until the o-‐rings are completely seated.
Figure 16.3: Attaching New Sieve Beds
9.
Connect the product manifold to the sieve beds and place the center bolt through the
product manifold then tighten to 15 in-‐lbs.
Figure 16.4: Attaching Product Manifold
10.
Reassemble the unit and leak test at the sieve bed connections.