Replacing The Pump Head - Thermo Scientific thermoscientific Vanquish Pumps C Operating Manual

7 • Maintenance and Service
7.6.2

Replacing the Pump Head

When
Parts required
Tools and additional items required
Preparations
Follow these steps
Page 138
• Damage of pump head
• Problems with pump performance
• Pump head
• Spacing tool (pump head tool)
• 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
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.
1. Remove the pump head. See
(} page 139).
2. Install the pump head. See
Removing the Pump Head
Installing the Pump Head
Pumps C, Pumps F ( VC-Pxx, VF-Pxx)
(} page 140).
Operating Manual