This section applies to all pumps except the isocratic pump.

When

Damage or blockage of the solvent line

Parts and additional items required

  • Solvent line between proportioning valve or degasser and pump head inlet, as applicable for the pump

  • Solvent suitable for purging

Preparations

  • To flush out harmful substances, purge the pump with an appropriate solvent.

Follow these steps

  1. Remove the solvent line on the proportioning valve or degasser and on the pump head inlet.

  2. Install the new solvent line.

  3. To remove any air from the solvent lines, purge the pump using the solvent of your application.