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Repairing the Pump
Exchanging the Purge Valve Frit or the Purge Valve
6 Place a new frit into the purge valve with the orientation of the frit as shown
above.
7 Reinstall the cap and the gold seal.
NOTE Before reinstallation always check the gold seal. A deformed seal should be
exchanged.
8 Insert the purge valve into the pump head and locate the pump outlet capillary
and the waste tube as shown in Figure 18.
9 Tighten the purge valve and reconnect outlet capillary and waste tubing.
Figure 18 Exchanging the Purge Valve
Purge valve
Pump outlet capillary
Waste tube