8-31 
2.    Remove the three screws with the M5 hexagon screw spanner to remove the CO2 locking 
assembly. 
    
 
8.34 Disassemble the AGSS Assembly 
8.34.1 Prepare for Disassembly 
8.34.1.1 Tools   
During parts disassembly and replacement, the following tools may be required: 
  Phillips screwdriver 
8.34.1.2 Preparations 
Before disassembly, 
  Make sure that the anesthesia machine is turned off and disconnected from the A/C power 
source. 
  Maneuver the anesthesia machine to an appropriate location and then apply the brake. 
8.34.1.3 Pre-disassembly 
1.    Refer to 8.1.1Open the Service Door to open the service door. 
2.    Refer to 8.31Disassemble the Upper-Half Drawer Assembly and 8.32Disassemble the 
Lower Drawer Assembly to remove the upper, middle, and lower drawers. 
 
8.34.2 Remove the AGSS Assembly 
1.    Remove the four screws with the Phillips screwdriver. 
2.    Disconnect the pipeline and cables from the AGSS assembly and remove the AGSS 
assembly. 
The cable strap and cable 
are routed under the rails.