Thermo Scientific TRACE GC Ultra Maintenance And Troubleshooting Manual page 84

Chapter 4
Maintaining a Cold On-Column Injector for Standard Automatic Injections
5. Unscrew the seal holder and remove it.
6. Remove the O-ring from the seal holder with
the aid of a sharp, non-metallic tool.
7. Insert a new O-ring in the relevant seat.
CAUTION Use tweezers to avoid touching
the O-ring with your fingers.
84
Replace the O-Ring
Maintenance and Troubleshooting Manual