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Agilent 1290 Infinity Binary Pump User Manual
9
Maintenance
Replacing the Inlet valve
Replacing the Inlet valve
When
If Inlet valve is defective.
Tools required
p/n
Description
Wrench, 14 mm
G4220-20012
Torque wrench 2 – 25 Nm
Parts required
p/n
Description
G4220-60022
Inlet valve
(primary pump head)
C A U T I O N
Potential damage of inlet valve
Overtightening the valve will damage it, a lower torque will create leaks.
➔
Use a torque wrench (10 Nm) for fixing the inlet valve.
1
Close the shut off valves to avoid solvent leaks.
2
Unscrew the tubing at the inlet valve.
