To Disassemble The Ei Ion Source - Agilent Technologies 7200 Operation Manual

To Disassemble the EI Ion 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)
• Nut driver, 5.5 mm (8710-1220)
• Tweezers (8710-2460)
Procedure
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7200 Accurate-Mass QTOF Operation Manual
• Large (8650-0030)
• Small (8650-0029)
Remove the ion source. See
Remove the filaments. See
Separate the ion focus and insulator assembly from the source body. (See
Figure 23.)
Remove the two screws from the ion focus insulator and separate it from
the ion focus lens.
Remove the extractor lens and its insulator from the source body.
Remove the two screws from the RIS bayonet mount on the bottom of the
source body, and remove the RIS bayonet mount.
Remove the repeller assembly from the source body.
Disassemble the repeller assembly by separating the repeller, the repeller
cap, ring heater and sensor assembly. (See
Remove the clocking button from the repeller cap by removing the screw
that holds it in place. (See
"To Change the Ion Source"
"To Remove a Filament"
Figure
Figure 23.)
General Maintenance
on page 78.
on page 109.
23.)
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