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Jun 2001
Inlets
Agilent 6890 Gas Chromatograph Service Manual
Split/Splitless Inlet 210
Replacement procedures
Figure 210-10 EPC manifold configuration
2. For EPC inlets, follow the split vent line from the trap to the HPM8
connector from the pneumatics block on the EPC manifold. Disconnect
the plastic fitting and remove the old trap assembly and connected
plumbing.
Replacing the split vent trap filter cartridge
1. Turn off the inlet and the oven and allow to cool.
2. Set all GC flows to zero.
3. Remove the pneumatics cover.
4. Lift the filter trap assembly form the mounting bracket and unscrew the
filter trap assembly.
5. Remove the old filter cartridge and O-rings and replace them.
EPC pneumatics block
HPM8 fitting
Old trap assembly
1/8-inch OD fitting
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