9 Anesthetic Gas Module Repairing the Anesthetic Gas Module
252
Figure 74 Removing and Replacing the Agent ID Head
Pump
Removal
To remove the pump (refer to Figure 75):
1 Ensure that the module is switched off and isolated from the mains power supply. Remove the
cover of the module.
2 Remove the pneumatic connections (1) and/or (4) from the pump.
3 Remove the power connection from the main PC board (2).
4 Using a cross-tipped screwdriver, remove the two screws and washers (3) securing the pump to the
IR measurement mounting bracket.
5 Carefully slide out the pump from the IR measurement mounting bracket.
Replacement
To replace the pump (refer to Figure 75):
1 Carefully position the pump so that the threaded bores in the pump align with the locating holes
on the IR measurement mounting bracket.
2 Using a cross-tipped screwdriver, replace the two screws and washers (3) securing the pump to the
IR measurement mounting bracket.
3 Replace the connection (2) to the main PC board (to the dc pump connector).
4 Replace the pneumatic connections (1) and/or (4) to the pump. Check that all tubing is tightly
connected and show no signs of damage.
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