Mindray A8 - Remove the Pipeline Negative Pressure Inlet Assembly; Disassemble the Pressure Switch (Gas Inlet); Prepare for Disassembly

8-14
 Disconnect all pipelines and cylinder gas supplies.
 Maneuver the anesthesia machine to an appropriate location and then apply the brake.
8.15.1.3 Pre-disassembly
Refer to 8.1.1Open the Service Door to open the service door.
8.15.2 Remove the Pipeline Negative Pressure Inlet Assembly
1. Disconnect the hose from the pipeline negative pressure inlet assembly.
2. Remove the two screws fastening the gas inlet assembly with the M4 hexagon screw
spanner to remove the assembly.
8.16 Disassemble the Pressure Switch (Gas Inlet)
8.16.1 Prepare for Disassembly
8.16.1.1 Tools
During parts disassembly and replacement, the following tools may be required:
 M3 and M4 hexagon screw spanners
 Phillips screwdriver
8.16.1.2 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 pipelines and cylinder gas supplies.
 Maneuver the anesthesia machine to an appropriate location and then apply the brake.
8.16.1.3 Pre-disassembly
1. Refer to 8.1.1Open the Service Door to open the service door.