Waters Xevo TQD Overview And Maintenance Manual page 195

13. Using the small Phillips screwdriver, remove the electrode screw and
repeller electrode.
14. Use the combined 2.5-mm Allen wrench and cone extraction tool to
remove the two insulator screws.
15. Remove the PEEK insulator from the end of the mounting shaft.
16. Slide the shaft mounting flange off the shaft, and note the correct
orientation, for its reassembly.
17. Use the O-ring removal kit to carefully remove the O-ring sealing the
lamp bulb from inside the bulb holder (see
18. Use the O-ring removal kit to carefully remove the two O-rings from
inside the lamp mounting flange.
APPI/APCI source—replacing the APPI lamp drive seals
Mounting shaft O-rings
Lamp mounting flange
March 14, 2014, 715004387 Rev. B
page 99).
Lamp bulb sealing O-ring
195