Flapper (Check) Valve - CAIRE Companion 5 Technical Manual

8. To replace, reverse steps 1–7.
Pressure Regulator Replacement
1. Press the power switch in the "OFF" position and unplug the
electrical cord.
2. Remove the outer case.
3. Disconnect the clear tubing from the regulator.
4. Turn the regulator counter-clockwise to disconnect it from
the sieve bed base.
Showing Connections to Pressure Regulator
6. To replace, reverse steps 1–5.
Oxygen Concentrator

Flapper (Check) Valve

1. Press the power switch in the "OFF" position and unplug the
electrical cord.
2. Remove the outer case.
3. Disconnect the clear tubing from each side of the flapper
valve that will be replaced.
4. Remove the flapper valve from the concentrator.
5. To replace reverse steps 1–4.
PN 14940837 B — 34