Waters Xevo TQ MS Operator's, Overview And Maintenance Manual page 189

12. Using the small, Phillips screwdriver, remove the electrode screw and
repeller electrode.
13. Use the 2.5-mm Allen wrench to remove the two insulator screws.
14. Remove the PEEK insulator from the end of the mounting shaft.
15. Slide the shaft mounting flange all the way off the shaft taking care to
note the correct orientation for reassembly.
16. Use the O-ring removal kit to carefully remove the lamp-bulb sealing
O-ring from inside the bulb holder (see
page 97).
17. Use the O-ring removal kit to carefully remove the two O-rings from
inside the lamp mounting flange (see
page 97).
APPI/APCI source—Replacing the APPI lamp drive seals
"Removing O-rings and seals" on
XMS0014
"Removing O-rings and seals" on
Mounting shaft O-rings
Lamp mounting flange
February 11, 2013, 71500130002 Rev. D
Lamp bulb sealing O-ring
189