7
•
Maintenance and Service
Vanquish Pumps (VH-P10-A-02) Operating Manual
Page 163
7.8
Check Valves
Follow the sequence of steps for the maintenance procedure that you
want to perform:
•
To replace the inlet check valves, see the next section.
•
To replace the outlet check valves, see
•
To clean the check valves, see
7.8.1
Replacing the Inlet Check Valves
The picture shows the parts that must be removed.
Figure 67: Replacing the inlet check valves
When
Damage of check valve or leaky check valve
Parts required
Inlet check valve
Additional items required
•
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.
No.
Description
1
Inlet assembly, pump head
2
Inlet check valves
3
Pump head, with
3a
Locating pin for inlet assembly
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 ...