MN220-‐1 A 57
Portable Oxygen Concentrator
Figure 13.3: Nozzle Removal
7.
Carefully disconnect the 1/8” OD tubing coming from the back of the unit to the limiting
orifice.
Figure 13.4: Disconnecting Black Tubing
8.
Remove the 8-‐32 x 1/4” Philips screws located in the center of the outlet nozzle cradle.