Figure 2-5 Emergency Relief Diaphragm Replacement
1
Access the Inhalation Outlet
Assembly by removing the Lower
Right Front Panel, see Figure 2-4 above.
2 Remove the Inhalation Outlet Assembly by removing the two
retaining screws, see Figure 2-5 above.
3 Remove 4 screws from Emergency Valve Cap to expose the
Emergency Relief Valve.
4 Insert finger and pull the Emergency Relief Diaphragm
(DIA1800M) out of Inhalation Outlet Block.
5 Replace the Emergency Relief Diaphragm.
6 To reinstall components and assembly, reverse the above
procedure.
OVERHAUL PROCEDURES
WARNING: Disconnect electrical power, air and oxygen
sources before attempting any disassembly.
Inlet Water Trap Filter and O-ring Assembly
T
o replace the Inlet Filter and O-ring assemblies, follow the
procedures given in the Preventive Maintenance at the beginning
of this section.
MAINTENANCE, OVERHAUL & SOFTWARE UPGRADE
Emergency
Relief
Diaphragm
DIA1800M
Emergency
Valve Cap
Inhalation
Outlet Block
Inhalation
Adapter
Outlet Retaining
Screws
2-6 SER360 A1106