Waters Xevo TQ-S Operator's, Overview And Maintenance Manual page 185

3. Use the combined 2.5-mm Allen wrench and cone extraction tool to
remove the 3 probe end-cover retaining screws.
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.
Replacing the IonSABRE II probe sample capillary
End-cover retaining screws
Gasket
End-cover
February 28, 2014, 715002212 Rev. C 185