Agilent Technologies 6850 Series Service Information page 66

When reinstalling the shell weldment:
• Tighten the 3/4-inch nut on the base of the
heater block assembly finger-tight.
• Install a new gold seal in the reducing nut.
• When done, check for leaks using the Control
Module inlet leak and the inlet split vent
test.
Released: April 2004
Purged packed inlet service
Inlet assembly and flow module
removal
1. Load the SERVICE method, or turn off the
2. Turn off the carrier gas at its source.
6850 Series Gas Chromatograph Service Procedures
WARNING
High temperature. The inlet and oven may be
very hot. Before beginning, turn off the inlet
and oven heated zones and allow them to
cool.
inlet and oven heated zones and allow them
to cool, or turn off the instrument and allow
the heated zones to cool.
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