Exchange The Needle Seat Assembly - Agilent Technologies InfinityLab LC Series 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 #
1
1
1
1
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.
➔
➔
When the instrument setup has changed, configure the new setup in the online view of
N O T E
the Chromatographic Data System. See
Agilent InfinityLab LC Series Vialsamplers User Manual
Description
Open-end wrench 14 mm
Screwdriver Torx TX-10
Flat screwdriver
p/n
G7129-87017
G7129-87012
G7129-87117
G7129-87112
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

Description
Seat assembly PEEK 0.17 mm
OR
Seat assembly PEEK 0.12 mm
Needle Seat Assembly 0.17 mm Vespel (600 bar)
OR
Needle Seat Assembly 0.12 mm Vespel (600 bar)
Table 12 on page 120.
Maintenance and Repair
9
197