86 1200 Series Quarternary Pump User Manual
7 Maintenance
Simple Repairs
5 Using a pair of tweezers or a toothpick remove the frit.
Figure 17 Purge Valve Parts
6 Place a new frit into the purge valve with the orientation of the frit as
shown above.
7 Reinstall the cap with the gold seal.
8 Insert the purge valve into the pump head and locate the pump outlet
capillary and the waste tube as shown in Figure 18 on page 87.
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Before reinstallation always check the gold seal. A deformed seal should be exchanged.