multi N/C 2100S (duo, pharma)
Maintenance and care
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}
Hoses 22 and 21 are connected to the pump with Fingertight connec-
tions. Unscrew the hoses with Fingertight connections from the pump.
}
Check the hoses for heavy wear and cracks.
}
Install the pump hoses as described above. Screw hoses 22 and 21 back
onto the pump.
}
Switch on the gas supply again and check the system for leaks.
ü
The pump is once again ready for operation.
6.5
Replacing the hose connections
FAST connectors connect hoses with glass components. Use the threading aid to feed
thin hoses into the connectors. This is included with the analyzer. Check the system for
leaks after hose replacement.
}
Slide the FAST connector onto the canula of the threading aid. The nar-
row hole of the connector points upwards.
}
Thread the hose into the canula of the threading aid.
}
Slide the FAST connector from the canula onto the hose.
}
Pull the hose out of the canula of the threading aid. Pull the hose of the
FAST connector until it no longer reaches into the wider hole.
