Check Valves; Replacing The Inlet Check Valves - Thermo Scientific thermoscientific Vanquish Pumps C Operating Manual

7 • Maintenance and Service
7.7

Check Valves

7.7.1

Replacing the Inlet Check Valves

Page 162
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
Valves (} page 164).
• To clean the check valves, see
(} page 167).
The picture shows the parts that must be removed.
Figure 56: Replacing the inlet check valve
No. Description
1 Tubing on inlet check valve
2 Inlet check valve, including:
2a Valve nut
2b Valve cartridge
3 Pump head
Replacing the Outlet Check
Cleaning the Check Valves
Pumps C, Pumps F ( VC-Pxx, VF-Pxx)
Operating Manual