Waters Xevo TQD Overview And Maintenance Manual page 172

4 Maintenance Procedures
5. Use the combined 2.5-mm Allen wrench and cone extraction tool to
remove the 2 screws securing the heater wires to the PEEK terminal
block.
6. Use the needle-nose pliers to carefully swing the ring terminal tags out
of the terminal block.
172 March 14, 2014, 715004387 Rev. B
PEEK terminal block
Ring terminal tag
Heater cartridge wire
securing screws