Waters Xevo TQD Overview And Maintenance Manual page 130

4 Maintenance Procedures
12. Holding the PEEK ion block gently, use the needle-nose pliers to gently
grasp the heat-shrink tubing on the heater cartridge assembly, and
carefully slide it and the PEEK terminal block out of the ion block.
Heater cartridge assembly
13. Use the O-ring removal kit to carefully remove the cover seal from the
ion block (see also
130 March 14, 2014, 715004387 Rev. B
Heat-shrink tubing
page 99).
PEEK terminal block
Cover seal
Cone gas O-ring