5 • Service
Doc. 031857-03 4/06
5-15
5.4
Rebuilding the Injection Valve
Dionex recommends rebuilding the injection valve annually. The Injection Valve
Rebuild Kit (P/N 057896) contains all required replacement parts.
NOTE Substitution of non-Dionex parts may impair valve
performance and void the product warranty.
1. Turn off the pump from the ICS-2000 Control panel in Chromeleon or from
the touch screen
HOME
page.
2. Open the ICS-2000 front door.
3. Disconnect each liquid line connected to the injection valve.
4. Follow the instructions provided in the Rebuild Kit to replace the rotor seal,
isolation seal, and stator face.
5. Reconnect all liquid lines to the injection valve (see
6. Close the door.
7. Turn on the pump.
NOTE A backpressure coil may be installed between Port P
and the line labeled
TO INJECT VALVE - P
.
Figure 5-10. Injection Valve Plumbing
Содержание Dionex ICS-2000
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