To Disassemble The Ei Xtr Source - Agilent Technologies 5977B Series Operating Manual

To Disassemble the EI XTR Source

Materials needed
• Gloves, clean, lint-free
• Hex ball driver, 1.5 mm (8710-1570)
• Hex ball driver, 2.0 mm (8710-1804)
• Wrench, open-end, 10 mm (8710-2353)
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Procedure
Refer to the exploded parts view
on page 178 while using this procedure.
1 Remove the EI XTR source. (See
2 Remove the filaments by removing the two gold plated screws and
3 Loosen the two gold plated screws on the source heater block assembly, and
4 Remove the gold plated setscrews from the side of the source body.
5 Pull the entrance lens and ion focus lens to remove them from the source
6 Remove the extractor lens and insulator.
7 Separate the entrance lens and ion focus lens from the lens insulator.
8 Remove the repeller nut, washers, and insulator from the front side of the
5977B Series MSD Operating Manual
• Large (8650-0030)
• Small (8650-0029)
Source" on page 172.)
separating the filaments from the source.
separate the repeller assembly from the source body. The repeller assembly
includes the source heater block assembly, repeller, and related parts.
body.
source heater block assembly, then remove the repeller, insulator, and
repeller block insert from the opposite side.
Figure 57 and the EI EXT parts list
"To Remove the EI XTR, SS, or Inert
General Maintenance
Table 20
6
177