Waters Xevo TQD Operator's, Overview And Maintenance Manual page 155

3. Use the combined 2.5-mm Allen wrench and cone extraction tool to
remove the 3 screws retaining the probe end-cover.
4. Remove the end cover and gasket.
Nebulizer adjuster knob
5. Unscrew and remove the nebulizer adjuster knob.
6. Remove the PEEK union/UNF coupling assembly and capillary from the
probe.
End-cover retaining screws
Replacing the IonSABRE II probe sample capillary
Gasket
End-cover
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