Waters Xevo TQD Operator's, Overview And Maintenance Manual page 192

5. Fit the mounting shaft insertion tool to the mounting shaft.
6. Slide the lamp mounting flange onto the shaft, taking care to align it
correctly.
7. Reinsert the shaft through the side of the source enclosure, and fit the
lamp mounting flange to the APPI source enclosure side.
8. Use the combined 2.5-mm Allen wrench and cone extraction tool to
tighten the four mounting-flange securing screws.
9. Remove the mounting shaft insertion tool from the mounting shaft.
10. Fit the PEEK insulator to the end of the mounting shaft.
11. Use the combined 2.5-mm Allen wrench and cone extraction tool to fit
and tighten the two insulator retaining screws.
4-116 Maintenance Procedures
To prevent damage to the mounting shaft O-rings, fit the
Caution:
mounting shaft insertion tool to the mounting shaft before fitting
the shaft to the lamp mounting flange.
Tighten the securing screws sequentially and by small
Caution:
increments until they are all fully tight. Doing so ensures that the
lamp mounting flange is uniformly seated on the APPI source
enclosure side plate.
Mounting shaft
insertion tool