Waters ACQUITY - Replacing the Diverter Valve Components

E.4.2 Replacing the diverter valve components
E.4.2.1 Replacing the diverter valve stator and rotor seal
Replace the diverter valve stator or the rotor seal if one of them becomes damaged.
See also: Replacing the diverter valve pod
Required materials
• Protective eyewear
• Chemical-resistant, powder-free gloves
• 9/16-inch hex wrench, supplied with the ACQUITY Diverter Valve Assembly Kit
• Rotor seal
• Stator (Stainless steel or Titanium)
To replace the ACQUITY diverter valve stator and rotor seal:
1. Stop the flow from the LC, ensure that the QDa detector is in standby mode, and
disconnect the power cable from the diverter valve.
2. Disconnect the fluidics tubing from the stator on the front of the diverter valve.
3. Use the 9/16-inch hex wrench to unscrew the 3 retaining bolts and remove the stator.
Figure E–12: Replacing the diverter valve stator and rotor seal
Retaining bolts
Stator
Rotor seal
June 15, 2017, 715003956 Rev. F
Page 131