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Figure 3-14 Expiratory valve disassembly view
3.8 Connecting the gas supply
1. Assembling:
Figure 3-15 Gas supply connection view
Use a monkey wrench or special wrench to fasten the oxygen inlet connection tube and
the air inlet connection tube.
2. Disassembling:
Cut off the air and oxygen supply, use a monkey wrench or special wrench to demount the
oxygen inlet connection tube and the air inlet connection tube.