Waters Xevo G2-XS QTof Overview And Maintenance Manual page 154

Knurled nut
Important:
Retain the knurled nut, which is required to reassemble the ESI probe.
9. Dispose of the conductive liner tubing in accordance with local environmental regulations.
10. Loosen the lock nut at the base of the PEEK union using both the 7-mm and 8-mm
wrenches.
Figure 7–59: Loosening the lock nut
7-mm wrench
8-mm wrench
PEEK union
Lock nut
Slide port
Capillary
Note:
Use the 8-mm wrench to hold the PEEK union in place while you loosen the lock
nut using the 7-mm wrench.
11. Unscrew and remove the PEEK union from the slide port using both the 7-mm and 8-mm
wrenches.
March 31, 2021, 715004496 Ver. 04 (previously released as Rev. D)
Page 154