7
•
Maintenance and Service
Page 164
Pumps C, Pumps F ( VC-Pxx, VF-Pxx)
Operating Manual
NOTICE
Overtightening may damage the valve cartridge. The torque should not
exceed 10 Nm.
6. On the valve nut, reconnect the tubing.
7. Rinse the pump thoroughly:
¨
Use the solvent for your application.
¨
Open the purge valve to prevent the rinsing liquid from entering
the Vanquish system.
8. Inspect the inlet check valve and fitting connection for indications of
leakage. Tighten leaky connections when the system pressure is
down to zero.
9.
Optional
: Test the pump for leakage (see
).
7.7.2
Replacing the Outlet Check Valves
The picture shows the parts that must be removed.
Figure 57: Replacing an outlet check valve (example, here VF-pump)
No.
Description
1
U-tube
2
Outlet check valve, including
2a
Valve nut
2b
Valve cartridge
3
Pump head
Содержание thermoscientific Vanquish Pumps C
Страница 4: ...Contacting Us Page 4 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Страница 30: ...2 Safety Page 30 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Страница 40: ...3 Device Overview Page 40 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Страница 196: ...7 Maintenance and Service Page 196 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Страница 214: ...8 Troubleshooting Page 214 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Страница 284: ...12 Accessories Consumables and Replacement Parts Page 284 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Страница 290: ...13 Appendix Page 290 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Страница 296: ...Thermo Fisher Scientific Inc 168 Third Avenue Waltham Massachusetts 02451 USA www thermofisher com ...