Thermo Scientific TRACE GC Ultra Maintenance And Troubleshooting Manual page 139

Clean or Replace the Liner
14. Insert a ferrule on the new (or cleaned) liner,
using tweezers to hold it.
CAUTION Be careful not to damage the
graphite seal or allow graphite
to entering the liner. Should this
occur, clean the liner with an
inert gas.
15. Insert the liner into the injector and push it
gently upwards.
16. Tighten the retaining nut to close the bottom of
the injector.
NOTE For trace analysis, you should pre-
treat the liner with a suitable
silylating reagent prior to inserting
it into the injector.
17. Insert the analytical column with its ferrule into
the bottom of the injector in its previous
position. For detailed instructions, refer to the
TM
TRACE GC Ultra Operating manual.
18. Tighten the M4 nut that retains the column.
19. Press LEFT CARRIER or RIGHT CARRIER,
depending on which injector is operating, scroll
and press ON.
to
Pressure
Maintenance and Troubleshooting Manual
Maintaining a Purged Packed Column Injector
Chapter 8
139