Vacuum System Components - Agilent Technologies 5975T LTM GC/MSD Troubleshooting And Maintenance Manual

Vacuum System Components

Micro-Ion vacuum gauge (if present)
Vent valve
Analyzer chamber
GC/MSD interface
High vacuum pump
High vacuum pump
cooling fan
Hose to foreline pump
Figure 23 Example vacuum system components (MSD with turbo pump shown)
Troubleshooting and Maintenance Guide
The parts of the vacuum system are identified in
• Foreline (rough) pump
• High vacuum pump (turbo pump)
• Analyzer chamber
• Side plate (analyzer door), and front and rear end plates
• Vacuum seals
• Calibration valve(s) and vent valve
• Vacuum control electronics
• Vacuum gauges and gauge control electronics
Each of these is discussed in more detail in this chapter.
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Vacuum System
Figure 23.
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