To Disassemble The Ei Ss Or Ei Inert Source - Agilent Technologies 5977B Series Operating Manual

6 General Maintenance

To Disassemble the EI SS or EI Inert 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)


Procedure
Refer to the exploded parts view
list
1 Remove the EI source. (See
2 Remove the two gold plated screws from the filaments and remove the
3 Loosen the two gold plated screws from the source heater block assembly,
4 Remove the repeller nut and washers then remove the repeller from the
5 Remove the repeller insulators and the repeller block insert from the source
6 Remove the gold plated setscrew from the side of the source body.
7 Push on the drawout plate to remove the entrance lens, ion focus lens,
8 Unscrew the interface socket. A 10-mm open-end wrench fits the flats on
9 Remove the entrance lens and ion focus lens from the lens insulator.
174
• Large (8650-0030)
• Small (8650-0029)
Table 19 on page 175 while using this procedure.
Remove the EI XTR, SS, or Inert Source"
filaments from the source.
and separate the repeller assembly from the source body. The repeller
assembly includes the source heater block assembly, repeller, and related
parts.
source heater block assembly.
heater block assembly.
drawout cylinder, and drawout plate from the other end of the source body.
the interface socket.
Figure 56 and the EI SS and EI Inert parts
"To Remove the EI HES"
on page 172.)
5977B Series MSD Operating Manual

on page 154 or "To