Thermo Scientific TRACE GC Ultra Maintenance And Troubleshooting Manual page 167

Adjust a Quartz Wool Packing
9. Use the screwdriver provided with the GC to
remove the injector liner cap.
10. Use tweezers to remove the liner with the
graphite seal.
11. Remove the graphite seal from the liner. Use
tweezers to handle the liner.
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.
PRECAUTIONS
Maintenance and Troubleshooting Manual
Chapter 9
Maintaining a PTV Injector
167