7
•
Maintenance and Service
Page 138
Vanquish Pumps (VH-P10-A-02) Operating Manual
7.7.2
Replacing the Pump Head
When
•
Damage of pump head
•
Problems with pump performance
Parts required
Pump head
Tools and additional items required
•
Hexagon wrench, size 6
•
Solvent suitable for purging to flush out harmful substances
•
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.
Follow these steps to remove the pump head
1. Select the pump head for which you want to perform the procedure.
2. Undock the pistons either from the keypad or from Chromeleon.
Wait until undocking is complete before proceeding with the next
step.
3. On the inlet assembly of the pump head, disconnect the tubing from
the degasser.
4. Unplug the cable of the pressure sensor from the
P-Work
connector.
5. Remove the Y-connector (see
).
6. Remove the seal wash lines from the tubing connectors on the pump
head. Do not remove the tubing connectors.
7. Loosen the pump head screw with the hexagon wrench.
Содержание Vanquish VH-P10-A-02
Страница 1: ...Vanquish Pumps VH P10 A 02 Operating Manual 4820 4411 EN Revision 1 0 October 2017 thermoscientific ...
Страница 4: ...Contacting Us Page 4 Vanquish Pumps VH P10 A 02 Operating Manual ...
Страница 10: ...Contents Page 10 Vanquish Pumps VH P10 A 02 Operating Manual ...
Страница 30: ...2 Safety Page 30 Vanquish Pumps VH P10 A 02 Operating Manual ...
Страница 46: ...4 Unpacking Page 46 Vanquish Pumps VH P10 A 02 Operating Manual ...
Страница 80: ...5 Installation Page 80 Vanquish Pumps VH P10 A 02 Operating Manual ...
Страница 232: ...11 Appendix Page 232 Vanquish Pumps VH P10 A 02 Operating Manual ...
Страница 233: ...12 Index Vanquish Pumps VH P10 A 02 Operating Manual Page 233 12 Index ...
Страница 238: ...Thermo Fisher Scientific Inc 168 Third Avenue Waltham Massachusetts 02451 USA www thermofisher com ...