Mallinckrodt INOblender 10026 Operation And Maintenance Manual page 29

Replacing the O-ring on the ISO 5145 INOMAX
regulator fitting
Note: • Depressurize the INOMAX regulator by using the purge port on the back of the INOmax DS
to removing from the cylinder valve.
• Check the INOblender and connection hoses for signs of wear and damage.
• For the ISO-type regulator connector, check that the O-ring is present and is not damaged
(see Figure 5-2).
Figure 5-2
Caution:
Do not use hard objects to remove the O-ring as they may damage the metal gland and
cause a leak.
Note: Depressurize the INOMAX regulator by
using the purge port on the back of the
INOmax DS
cylinder valve.
1. Disconnect the regulator from the INOMAX
therapy gas cylinder.
2. Remove the old ISO O-ring by rolling it off its
groove (see Figure 5-2).
3. Clean the connector tip (if required, use a lint
free cloth).
4. Roll the new O-ring into its groove. When
correctly installed, it should not be removable
O-ring
by turning it.
Gland
17
prior
IR
prior to removing from the
IR
Part No. 20732 Rev-02
2014-02