Waters Xevo TQ-S Operator's, Overview And Maintenance Manual page 146

4 Maintenance Procedures
11. Use the O-ring removal kit to carefully remove the cover seal from the
ion block (see also
12. Use the O-ring removal kit to carefully remove the cone gas O-ring from
the ion block.
13. If the cover seal or cone gas O-ring shows signs of deterioration or
damage, dispose of it in accordance with local environmental
regulations.
146 February 28, 2014, 715002212 Rev. C
"Removing O-rings and seals" on page
To avoid spreading contamination, dispose of the
Warning:
cover seal and cone gas O-ring according to local
environmental regulations. They can be contaminated with
biohazards or toxic materials.
110).
Cover seal
Cone gas O-ring