Waters Xevo TQD Overview And Maintenance Manual page 161

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.
The PEEK union used with the IonSABRE II probe is notched on
Tip:
one of its flats, a feature that distinguishes it from the PEEK union used
with the ESI probe (see "Replacing the ESI probe sample capillary" on
page 151).
PEEK union/UNF coupling assembly
Notch
Locknut
Replacing the IonSABRE II probe sample capillary
Capillary
March 14, 2014, 715004387 Rev. B
Gasket
End-cover
161