Inlets and valves
6850
6850
Released: April 2004 6850 Series Gas Chromatograph Service Procedures 94
8. Disconnect the carrier gas line to the inlet at
the inlet. Remove the split vent gas line, and
the septum purge line (as applicable). Using
two wrenches, remove the cryo fitting from
the inlet.
9. Remove (unscrew) the head from the inlet.
10. Remove the heater connector from the side
panel, and remove the cryo connector from
the thermocouple conversion board at the
back of the GC.
Figure 1-32. PTV electrical connections
Disconnect cable
Remove
connectors
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