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3. The septum has been replaced and is inserted
correctly.
4. The glass liner and liner O-ring are installed
correctly and the liner is not cracked. The
insert weldment is tightened.
Released: April 2004
5. The gold seal and stainless steel washer are
Septum
Liner
O-ring
New?
6. Confirm that the column ferrule is installed
6850 Series Gas Chromatograph Service Procedures
installed correctly (washer on the bottom,
grooves in the seal facing up) and the retain-
ing nut is tightened securely.
correctly.
Gold seal
Column ferrule
279
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