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
Summary of Contents for thermoscientific Vanquish Pumps C
Page 4: ...Contacting Us Page 4 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Page 30: ...2 Safety Page 30 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Page 40: ...3 Device Overview Page 40 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Page 196: ...7 Maintenance and Service Page 196 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Page 214: ...8 Troubleshooting Page 214 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...
Page 290: ...13 Appendix Page 290 Pumps C Pumps F VC Pxx VF Pxx Operating Manual ...