A7™ Service Manual 046-006272-00 6 - 31
Repair and Disassembly Disassemble the Assemblies
6.2.3.5 Remove the Expiration Valve Assembly
1. Remove the work surface cover plate.
2. Unplug the tubes from the expiration valve assembly.
FIGURE 6-60
3. Unscrew the four screws on the expiration valve assembly to remove the assembly.
FIGURE 6-61
6.2.3.6 Remove the O2 Flush Assembly
1. Remove the work surface cover plate and refer to “Remove the Work Surface Cover Plate” on
page 6-28..
2. Remove the metal cover plate and refer to “Remove the Metal Cover Plate” on page 6-29..
3. Unplug the tubes from the O2 flush assembly.