Mindray A8 - Remove the Pneumatically-Controlled Lock Assemblies; Disassemble the Small-Screen CPU Board (Without the Display Cable); Prepare for Disassembly

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