To Replace A Filament In An Ei Ion Source - Agilent Technologies 5975 MSD Operation Manual

4
General Maintenance

To Replace a Filament in an EI Ion Source

Materials needed
• Filament assembly (G7005-60061)
• Gloves, clean, lint-free
• Hex ball driver, 1.5-mm (8710-1570)
Procedure
1
The analyzer operates at high temperatures. Do not touch any part until you are sure
WARNING
it is cool.
2
3
4
116
•
Large (8650-0030)
•
Small (8650-0029)
Vent the MSD. See "Venting the MSD"
Open the analyzer chamber. See
Remove the ion source. See
Remove the gold plated screw and washer for the filament(s).
on page 66.
"To Pump Down the MS"
"To Remove the EI Ion Source"
5975/5977 Series MSD Operation Manual
on page 79.
on page 96.