Agilent Technologies 6850 Series Service Information page 95

11. Replace the PTV inlet assembly and reassem-
ble in reverse order. To attach the cryo line
to the new inlet assembly, tighten the nut
finger tight, then 1/4 turn more using two
open end wrenches.
12. Check the system for leaks.
Released: April 2004
Replacing the CO
assembly
1. Once the PTV with cooling assembly is
2. Remove the PTV inlet as described under
3. Remove the three screws on the cryo assem-
6850 Series Gas Chromatograph Service Procedures
or LN
2
removed, the cryo assembly on the inlet can
be replaced.
Replacing the PTV with cooling assembly.
bly from the PTV inlet, and remove the cryo
assembly.
inlet cryo
2
95