Thermo Scientific TRACE GC Ultra Maintenance And Troubleshooting Manual page 36

Chapter 2
Maintaining a Split/Splitless Injector
9. Use the liner cap wrench provided with the GC
to remove the injector liner cap.
10. Use tweezers to remove the liner with the
graphite seal.
CAUTION Be careful not to break the glass
liner inside the injector when
removing it. Glass splinters
might fall into the lower part of
the vaporization chamber.
If the liner breaks, refer to the
Replace a Broken Liner
Operating Sequence on
page 40.
11. If you are going to use a new liner, go to step
14. If you are going to clean the liner, put the
dirty liner into an ultrasonic bath filled with a
methanol/acetone mixture (1:1) and sonicate it
for about half an hour.
36
Clean or Replace the Liner
Maintenance and Troubleshooting Manual