Inlets and valves
6850
6850
Released: April 2004 6850 Series Gas Chromatograph Service Procedures 113
3. Remove the septum or Merlin microseal,
taking care not to scratch the interior of the
septum head.
4. Install a new septum or Merlin microseal and
the correct cap. When installing a Merlin
microseal, note that the side with the visible
metal parts faces the oven.
Figure 1-42. PTV septa
5. Check for leaks out of the cap and tighten
the cap if necessary.
Replacing the liner
1. Remove the head from the inlet.
2. Grasp the liner by the Graphpack ferrule.
Remove the liner and ferrule.
3. Unscrew the assembly tool (part no. 5182-
9750) the ferrule guide from the compression
fitting.
Figure 1-43. Installing the ferrule onto the
new liner