7 General Maintenance
To Disassemble the EI HES
166 7000/7010 Series TQ GC/MS Operating Manual
11 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 52. 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 15 Parts list for EI HES (Figure 52)
Item number Item description Part number
1 Source finger grip G7002-20008
2 Filament block G7002-20019
3 Extractor lens (5)*, with 3 mm opening G7004-20061
4 Ceramic insulator for extractor G7002-20064
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