Agilent Technologies MSD 5977B Series

7 General Maintenance
To Remove the EI HES
5977B Series MSD Operating Manual 179
5 Using the source finger grip, pull the ion source out of the source radiator.

The source contacts have spring loaded pins so some force must be applied
to pull the source out.
Figure 55 The analyzer chamber for the HES MSD
Ceramic source board
Ion source
Thumbscrew
Source heater and
temperature sensor wires
Source radiator
Source finger grip
Thumbscrew