9-27
9.2.26 Remove Exhalation Valve Assembly
1. Remove the cover plate of work surface.
2. Disconnect the pipeline and cables connected with the exhalation valve.
3. Unscrew the two (2) screws to remove the exhalation valve.
9.2.27 Remove ACGO Assembly
1. Remove the cover plate of work surface.
2. Disconnect the pipeline and cables connected with the ACGO assembly.
3. Unscrew the three (3) screws to remove the ACGO assembly.
NOTE: The new version of ACGO assembly does not have the pressure relief valve. The old and
new versions of ACGO assemblies can be replaced with each other.