Agilent Technologies 1290 - Replacing Parts of the Multi Purpose Valve

188 1290 Infinity Quaternary Pump User Manual
9 Maintenance
Replacing Parts of the Multi Purpose Valve
Replacing Parts of the Multi Purpose Valve
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.
Tools required p/n Description
8710-2394 9/64 inch hex key
Parts required p/n Description
1534-4045 Bearing ring
5068-0123 Rotor seal, Multi Purpose Valve 1290 Infinity Quaternary Pump, 1200 bar
5068-0120 Stator ring
5068-0001 Stator head
1535-4857 Stator screws, 10/Pk
Preparations • Remove capillary connections from ports 1, 3 and 6.
• Remove the clamp with the inline filter.
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