Max300-LG : Description - Specifications - Installation Guide
Extrel
Core Mass Spectrometers
Page 25
connection flange assembly can then be detached from the vacuum chamber (1/4 inch
hex key).
Figure 16: Quad Assembly and Vacuum Chamber
The quadrupole can be removed from either the ionizer end or detector end of the
vacuum chamber. The detector end is nearest the wires that connect opposite poles. If the
ionizer has also been removed for routine maintenance, the quadrupole can be pulled out
the front of the chamber. If not, the assembly may be removed from the rear by detaching
the detector mounting flange. In both cases, a ¼” hex key is required.
Figure 17: Quadrupole RF Connector Port
When looking down through the RF connector port of the chamber, as in Figure 17, the
two 2-56 socket head screws (5/64 inch hex key) that secure the quadrupole mass filter
assembly into the vacuum chamber are visible. By removing the collar shield screw and
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