General Maintenance 5
5977 Series MSD Operation Manual 151
To Replace the Electron Multiplier Horn
Materials needed
• Electron multiplier horn (G3170-80103)
• Gloves, clean, lint-free
• Large (8650-0030)
• Small (8650-0029)
Procedure
1 Vent the MSD. See “To Vent the MSD” on page 76.
2 Open the analyzer chamber. See “To Open the Analyzer Chamber” on
page 78.
3 Open the retaining clip. Lift the arm of the clip up and then swing the clip
away from the electron multiplier horn.
Figure 28 Electron multiplier horn
Electron multiplier horn
Retaining clip