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9
Maintenance
Replacing the Inlet valve
Replacing the Inlet valve
When
If Inlet valve is defective.
Tools required
p/n
G4220-20012
Parts required
p/n
G4220-60022
Potential damage of inlet valve
C A U T I O N
Overtightening the valve will damage it, a lower torque will create leaks.
➔
1
Close the shut off valves to avoid solvent leaks.
120
Description
Wrench, 14 mm
Torque wrench 2 – 25 Nm
Description
Inlet valve
(primary pump head)
Use a torque wrench (10 Nm) for fixing the inlet valve.
2
Unscrew the tubing at the inlet valve.
Agilent 1290 Infinity Binary Pump User Manual
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