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Agilent 6890 Gas Chromatograph Service Manual
Volatiles Interface 250
Replacement procedures
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 Removing the volatiles interface assembly.
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.
Remove the
screws
Heater/sensor cable
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