8-85
3. Turn on the pipeline N2O and O2 sources. Adjust the regulator of the N2O supply inlet
to the measured/preset value (see step 4 in the description of the O2 supply inlet) of the
O2 supply inlet. Record the reading on the N2O pipeline pressure gauge.
4. Turn off the pipeline N2O source and turn on the N2O flow regulator to release the
remaining pressure.
5. Reconnect pipeline 48.
6. Disconnect PU tube 40 that connects the N2O supply inlet and the N2O pipeline
pressure gauge. Pull out the pipeline end that connects to the N2O supply inlet.
7. Connect the 1 Mpa test pressure gauge to the N2O supply outlet by using the
3106-04-06 adapter connector.
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