Personal Ambulatory Oxygen System
Provider Technical Manual
65
NOTE:
There are no serviceable parts inside the ATF Module. Do not attempt
to disassemble or modify the ATF Module.
Silicone Tube ro
Product Tank
Cable
Tie
Oxygen Circuit
REMOVE AND REPLACE THE ATF MODULE
1. Remove the Unit Cover as described in the section Remove and Replace the Unit Cover.
2. Cut the green tie as shown below, and disconnect the silicone tube that goes into the product port of
the ATF; this tube comes from the Product Tank.
3. Install port cap.
Figure 35: Removal of ATF Module Product Hose.
4. Cut the green cable tie that secures the silicone tube to the braid tube at shown below.
.
Figure 36: Removal of ATF Module Pressure and Vacuum Tubes.
To ATF Module
Vacuum Port
Cable
Tie
To ATF Module
Pressure Port
