Waters Xevo TQ MS, Operator And Maintenance Manual, Page: 102 / 184

4-54 Maintenance Procedures
2. Use the 3-mm Allen wrench to unscrew and remove the 4 screws
securing the PEEK ion block support to the adaptor housing.
3. Remove the PEEK ion block support from the adaptor housing.
4. Use the O-ring removal kit to carefully remove all the O-rings from the
PEEK ion block support (see “Removing O-rings and seals” on
page 4-14 ).
5. If any of the O-rings show signs of deterioration or damage, dispose of
them in accordance with local environmental regulations.
Warning:
The O-rings can be contaminated with
biohazardous and/or toxic materials. Dispose of them
according to local environmental regulations.
Securing screws
PEEK ion block
support
Adaptor housing
Hexapole
assembly