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Jun 2001
Inlets
Agilent 6890 Gas Chromatograph Service Manual
Volatiles Interface 250
Replacement procedures
Replacing the filter
WARNING Turn off the oven and the interface and allow them to cool. Turn off all flows
at the initial gas supply. Then turn off the main power switch and unplug the
power cord.
1. Remove the pneumatics top cover.
2. Unscrew the knurled trap nut on the filter assembly.
3. Remove and replace the filter inside the housing.
4. Reassemble in reverse order.
Figure 250-16 Filter trap assembly
Filter trap assembly