Waters Xevo TQ-S Operator's, Overview And Maintenance Manual page 140

4 Maintenance Procedures
Rationale:
assembly.
4. Close the source isolation valve (see
5. Use the combined 2.5-mm Allen wrench and cone extraction tool to
unscrew the 4, captive, ion block assembly securing screws.
6. Remove the ion block assembly from the PEEK ion block support.
140 February 28, 2014, 715002212 Rev. C
Removing the source enclosure aids access to the ion block
TP03130
TP03130
page 107).
Ion block assembly
securing screws
PEEK ion block support
Ion block assembly