Specifications
5975 Series MSD Troubleshooting and Maintenance Manual 5
To Remove the Micro-Ion Vacuum Gauge 116
To Reinstall a Micro-Ion Vacuum Gauge 117
To Lubricate the Side Plate O-Ring 118
To Lubricate the Vent Valve O-Ring 120
To Remove the Diffusion Pump 122
To Replace the Diffusion Pump Fluid 124
To Reinstall the Diffusion Pump 127
To Remove the Foreline Gauge 129
To Reinstall the Foreline Gauge 130
Maintaining the Analyzer 131
Maintaining the GC/MSD Interface 153
Maintaining the Electronics 157
5 CI Maintenance
To Clean the CI Ion Source 164
To Minimize Foreline Pump Damage from Ammonia (Standard
Pump) 166
To Replace the Methane/Isobutane Gas Purifier 167
To Clean the Reagent Gas Supply Lines 168
To Refill the CI Calibrant Vial 169
6 Vacuum System
Overview 172
Vacuum System Components 173
Common Vacuum System Problems 174
Foreline Pump 175
High Vacuum Pump 178