7
•
Maintenance and Service
Vanquish Pumps (VH-P10-A-02) Operating Manual
Page 165
7.8.2
Replacing the Outlet Check Valves
The picture shows the parts that must be removed.
Figure 68: Replacing an outlet check valve
When
Damage of check valve or leaky check valve
Parts required
Outlet 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.
3. Remove the Y-connector (see
Follow these steps
1. Loosen and remove the outlet check valve.
2. Tighten the new outlet check valve finger-tight.
3. Install the Y-connector (see
4. Purge the pump using the solvent for your application.
No.
Description
1
Pump head
2
Outlet check valves
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 ...