8-43
Phillips screwdriver
M4 and M5 hexagon screw spanners
8.48.1.2 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.
8.48.1.3 Pre-disassembly
Refer to 8.45Disassemble the Vaporizer Manifold Assembly to remove the vaporizer manifold
assembly (disconnect the cable but not the hose).
8.48.2 Remove the Pneumatically-Controlled Lock Assemblies
1. Lift the vaporizer manifold assembly and turn it over forward in position.
2. Disconnect the hoses and cables from the pneumatically-controlled lock assemblies.
3. Remove the eight screws (there are four screws for each pneumatically-controlled lock
assembly) with the Phillips screwdriver to remove the two pneumatically-controlled lock
assemblies.
8.49 Disassemble the Small-Screen CPU Board (Without the
Display Cable)
8.49.1 Prepare for Disassembly
8.49.1.1 Tools
During parts disassembly and replacement, the following tools may be required:
Phillips screwdriver