8-62 
4.    Refer to 8.29Disassemble the VE Box Assembly to remove the VE box assembly. 
5.    Refer to 8.20Disassemble the Sodalime Absorber Canister Assembly to remove the Venturi 
negative pressure control panel assembly. 
6.    Refer to 8.24Disassemble the APL Valve Assembly to remove the APL valve assembly. 
7.    Refer to 8.1.6Remove the Upper-Left Cover Plate to remove the upper-left cover plate 
assembly of the work surface. 
8.69.2 Remove the O2 Cell Door Cover Assembly              
1.    Disconnect the hose and cable from the O2 cell door cover assembly. 
2.    Remove the three screws (marked by ○ in the figure) with the Phillips screwdriver. 
3.    Remove the two screws (marked by □ in the figure) with the hexagon screw spanner to 
remove the O2 cell door cover assembly. 
   
 
 
8.70 Disassemble the O2 Cell Cable 
8.70.1 Prepare for Disassembly 
8.70.1.1 Tools   
During parts disassembly and replacement, the following tools may be required: 
  Phillips screwdriver 
  M3 and M4 hexagon screw spanners 
  Scissors 
8.70.1.2 Preparations 
Before disassembly, 
  Make sure that the anesthesia machine is turned off and disconnected from the A/C power 
source. 
  Bleed down the gas pressure inside the anesthesia machine to avoid personal injury or 
equipment damage. 
  Disconnect all pipeline and cylinder gas supplies. 
  Maneuver the anesthesia machine to an appropriate location and then apply the brake. 
8.70.1.3 Pre-disassembly 
Refer to 8.68Disassemble the O2 Cell Door Cover Assembly to remove the O2 cell door cover 
assembly.      
8.70.2 Remove the O2 Cell Cable   
1.    Remove the two screws (marked by □ in the figure) with the M3 hexagon screw spanner and 
the six screws (marked by ○ in the figure) with the Phillips screwdriver, and remove the 
fixing plate.