6 General Maintenance
To Disassemble the EI HES
5977C GC/MSD Operating Manual 155
9 If necessary, use gravity to remove the lens stack ceramic insulator from the
source body.
10 Remove the five lenses from the lens insulator/holder.
Use care when removing the lenses from the lens insulator casing. Putting
excessive stress on this casing can break or crack it. If this happens, do not
attempt to operate with a defective lens insulator, it must be replaced.
Figure 48 Exploded parts view of the EI HES
1
2
8
16
17
15
9
4
3
11
10
6
5
7
13
12
14
8
12
Table 17 Parts list for EI HES (Figure 48)
Item number Item description Part number (XTR)
1 Source finger grip G7002-20008
2 Filament block G7002-20019
3 Extractor lens (5)*, with 3 mm opening G7004-20061