Waters Xevo G2-XS QTof Overview And Maintenance Manual page 176

Figure 7–86: LockSpray reference-probe assembly (top right-hand corner of source
enclosure):
PEEK tubing
Finger-tight PEEK nut
PEEK union
SealTight ferrule
SealTight nut
Liner tube (to reference-sprayer assembly)
4. Loosely tighten the black SealTight nut onto the PEEK union to hold the liner tube in place.
5. From the other end of the liner tube, carefully push the capillary into the tube until you see
it emerge through the PEEK union.
6. Use the finger-tight PEEK nut attached to the PEEK tubing on the outside of the source
enclosure to carefully push the capillary back inside the PEEK union.
Tip:
To avoid dead volume, push the finger-tight PEEK nut and tubing fully into the union.
March 31, 2021, 715004496 Ver. 04 (previously released as Rev. D)
Page 176