Agilent Technologies 6890 Series Service Manual page 168

3. Remove the three screws in the top plate of the volatiles assembly which
mount it in the GC using a T-20 torx screwdriver. Loosen each screw a
little at a time.
Figure 250-11
4. Remove the top plate and the top insulation from the GC.
5. Remove the heater/sensor assembly and replace.
6. Reinstall the top insulation and the top plate. Align the volatiles interface
with the mounting holes.
7. Reinstall the three Torx screws. Tighten each screw once with the T-20
Torx screwdriver until the interface is properly aligned. Tighten each
screw again until snug.
8. Reinstall the heater/sensor wire connector in the GC. Route the wire as
shown above.
9. Reinstall the transfer line using a 1/4-inch wrench and check for leaks.
Jun 2001
Removing the volatiles interface assembly.
Inlets
Agilent 6890 Gas Chromatograph Service Manual
Volatiles Interface
Replacement procedures
Heater/sensor cable
Remove the
screws
250
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