Adsorbent Bed Replacement - AirSep FreeStyle Service Manual

4. Carefully disconnect the Molex connector from the circuit board by pulling on
the Molex connector, not the valve wires.
5. Using a small Phillips screwdriver, remove the two screws fastening the valve.
6. Remove the valve.
7. Place gasket provided into new valve.
8. Fasten new valve using the two screws provided.
9. Re-bundle wires and tie-wrap.
10. Start FreeStyle unit and leak test around the area where the gasket is located
on the valve.
5.8

Adsorbent Bed Replacement

1. Remove the PSA system assembly per Section 5.4.
2. Loosen and remove the center bolt from the PSA system assembly using a
5/32" Allen wrench.
3. While holding the adsorbent beds, gently pull up on the product manifold to
remove from top of product manifold. (Figure 5.22)
4. Pull upward on the adsorbent beds to remove from the feed/waste manifold.
(Figure 5.23)
AirSep Corp. — FreeStyle Service Manual
Figure 5.22
5-15