Specifications

83
Agilent 5975 Series MSD
Troubleshooting and Maintenance Manual
Agilent Technologies
4
General Maintenance
Before Starting 84
Maintaining the Vacuum System 89
To Remove the MSD Covers 90
To Connect the Micro-Ion Vacuum Gauge 92
To Move or Store the MSD 94
To Check and Add Foreline Pump Oil 96
To Drain the Foreline Pump 98
To Refill the Foreline Pump 100
To Check the Diffusion Pump Fluid 101
To Separate the MSD from the GC 103
To Reconnect the MSD to the 7890A GC/7820A/6890 GC 105
To Reconnect the MSD to the 6850 GC 106
To Refill the EI Calibration Vial 109
To Purge the Calibration Valves 111
To Remove the EI Calibration and Vent Valve Assembly 112
To Reinstall the EI Calibration and Vent Valve Assembly 113
To Replace the Fan for the High Vacuum Pump 114
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