Vent Valve Knob And O-Ring; To Replace The Vent Valve Knob And O-Ring - Thermo Scientific TSQ 9000 Hardware Manual

3
Advanced Troubleshooting
Replacing Components of the Manifold

Vent Valve Knob and O-Ring

274 TSQ 9000 Hardware Manual


To replace the vent valve knob and o-ring

Note See the ISQ and TSQ GC-MS Spare Parts Guide for information about ordering
these components.
1. Shut down your system by following the steps in
on page 127. You do not have to remove the ion source cartridge or column. If you are
using hydrogen as a carrier gas, power off the GC.
.
Figure 296. Powering Off the TSQ 9000 Instrument
Top Cover Panel
2. Remove and replace the vent valve knob and o-ring. Be careful not to pinch the o-ring
during installation.
3. Restart your system by following the instructions in
"Shutting Down the TSQ 9000 System"
Vacuum Interlock Shield
Vent Valve Knob
"Restarting the System"
Power Switch
Hydrogen Safety Screws
on page 145.
Thermo Scientific