Waters Xevo G2-XS QTof Overview And Maintenance Manual page 169

8. Invert the seal breaker and locator tool, and position it over the end of
the StepWave assembly.
Inverted seal breaker
and locator tool
9. Push firmly on the seal breaker and locator tool until the tool's face
contacts the adaptor housing.
This fully locates the StepWave assembly in the adaptor
Rationale:
housing.
10. Remove the seal breaker and locator tool.
Cleaning the StepWave ion guide assembly
April 2, 2015, 715004496 Rev. B
StepWave assembly
Adaptor housing
169