Removing The Septumless Head - Agilent Technologies 6890 Series Service Manual

2 2 2
2
0
Figure 240-18
4. Screw the column nut on fingertight. Use a wrench to tighten the column
nut 1/8 to 1/4 turn. Be careful not to overtighten.

Removing the septumless head

1. Cool the inlet to room temperature.
2. Disconnect the carrier gas line.
3. Unscrew the septumless head counterclockwise from the inlet.
4. Screw the new head onto the inlet. Tighten it 1/8 turn past finger tight.
Jun 2001
Programmed Temperature Vaporization Inlet (PTV)
17 mm
Mark column here
Column installation
Inlets
Agilent 6890 Gas Chromatograph Service Manual
Replacement procedures
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