Exchange The Needle Seat Assembly - Agilent Technologies 1260 Infinity II User Manual

Exchange the Needle Seat Assembly

When When the seat is visibly damaged, blocked or leaks.
Tools required p/n
8710-1924
8710-2140
Parts required p/n
G7157-87101
Preparations Finish any pending acquisition job and in order to avoid leaks, stop the pump running and remove
the tubings from the solvent bottles. If available close the shutoff valves.
Risk of injury by uncovered needle
WA R N I N G
An uncovered needle is a risk of harm to the operator.
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1
In the Agilent Lab Advisor software select Service &
Diagnostics in the system screen (Tools) Maintenance
Positions > Change Needle/Loop, click Start and wait
until the needle assembly is in maintenance position.
Agilent 1260 Infinity II Preparative Autosampler User Manual
Description
Wrench open 14 mm
Screwdriver Torx TX-10
Flat screwdriver
Description
Needle Seat Assembly High Flow
Do not open the safety cover of the needle station during normal operation.
Wear safety goggles and safety gloves when removing the needle assembly.

Exchange the Needle Seat Assembly

2
Open the front door.
9
Maintenance
159