48 Agilent 6500 Series Q-TOF LC/MS Maintenance Guide
2Maintenance
To replace the MS selection valve rotor seal
Figure 5 Six-port MS selection valve
6 Use the hex key wrench to remove the three hex head screws from the
stator face of the selection valve.
7 Remove the rotor seal and replace it with a new one. Be sure to install it in
the proper orientation.
8 Reinstall the stator face assembly.
9 Reconnect the tubing to the selection valve.
10 Reinstall the left, top and front covers.