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Personal Ambulatory Oxygen System
Provider Technical Manual
20771733 D 32
Figure 53
3. To reinstall, or install a new, Rubber Gasket Seal, align the tabs on
the gasket with the correct tabs on the Front Cover and press
down firmly.
IX. Removing/Replacing the Top Cover
Foam Section
1. Carefully lift the Top Cover Foam Section upward at different
locations around the unit, ensuring that all harness wires, cables
and tubing are not damaged. This may require tilting, adjusting,
turning, etc., the Top Cover Foam section to free from the unit.
Figure 54
Figure 55
Figure 56
2. Once all of the harness wires, cables and tubing are free of the Top
Cover Foam Section, the section can be removed.
3. To replace the Top Cover Foam Section, ensure that all harness
wires, cables and tubing are fed through the Top Cover Foam
Section without binding, kinking or damaging, press firmly down
on the section ensuring that the section is aligned properly and is
flush with the Top Cover.