CAIRE FreeStyle Manual page 68

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.
9. Connect the product manifold to the sieve beds and place the center bolt through the
product manifold then tighten to 15 in-lbs.
10. Reassemble the unit and leak test at the sieve bed connections.
Figure 16.3: Attaching New Sieve Beds
Figure 16.4: Attaching Product Manifold
Portable Oxygen Concentrator
MN220-1 B 68