Agilent Technologies G7104A, User Manual

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108 Agilent 1290 Infinity II Flexible Pump User Manual
7
Maintenance
Pump Head Procedures
Disassemble the Pump Head Assembly
When If parts inside the pump head need to be replaced
Tools required p/n Description
G4220-20012 Torque wrench 2 – 25 Nm
G4220-20013 4 mm hex bit
G4220-20014 2.5 mm Hex Bit
G4220-20015 Adapter ¼ in square to hex
8710-0510 Wrench open 1/4 — 5/16 inch
Preparations Remove the pump head
C A U T I O N
Damaged pump head
Disassembling or reassembling the pump head with tools other than the ones
recommended can damage pump heads and significantly reduce their life time.
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Follow all instructions step by step.
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Use recommended tools like the pump head alignment tool and a torque wrench.