1290 Infinity II High-Speed Pumps User Manual 202
8Maintenance
Replace Parts of the Purge Valve Head
Replace Parts of the Purge Valve Head
Preparations
Remove all capillary connections from the purge valve head.
1 Use the 9/64 inch hex key for opening the valve head. 2 Replace parts as required.
3 Reassemble the valve head and mount it to the valve
drive.
4 Fix the valve head with the screws.
Stator ring
Bearing ring
Rotor seal
Stator head
Stator screws