Replacing the Pump Head - Dual Pump C - Isocratic Pump C - Dual Pump CN - Quaternary Pump C - Quaternary Pump F - Binary Pump C - Binary Pump F - Dual Pump F - Vanquish Pumps C, Pumps F (VC-Pxx, VF-Pxx) Operating Manual - Maintenance and Service - Pump Head - Replacing the Pump Head - Binary Pump C - Quaternary Pump C - Dual Pump C - Dual Pump CN - Isocratic Pump C - Dual Pump F - Quaternary Pump F - Binary Pump F

Parts required

• Pump head

• Spacing tool (pump head tool)

Tools and additional items required

• Hexagon wrench, size 6

• Depending on the capillary that connects the pump head to the purge/sensor unit:

  • Viper capillary: Installation tool for Viper capillaries with torque toothing

  • Conventional capillary (non-Viper): Open-end wrench, size 1/4"

• Solvent suitable for purging to flush out harmful substances

• Seal wash liquid

• Solvent suitable for your application

Preparations

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

2. Turn off the pump flow and wait until the system pressure is down to zero.