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154
Agilent 1260 Infinity II Preparative Autosampler User Manual
9
Maintenance
Exchange the Needle Assembly
Exchange the Needle Assembly
When
When the limit in the needle into seat counter in the EMF is exceeded or when needle shows
indications of damage, blockage or leaks.
Tools required
p/n
Description
8710-1924
Wrench open 14 mm
8710-2140
Screwdriver Torx TX-10
Pair of pliers
Parts required
p/n
Description
G7157-87201
Needle High Flow Infinity II Autosampler
Preparations
In order to avoid leaks, stop the pump running and remove the tubings from the solvent bottles. If
available close the shutoff valves.
WA R N I N G
Toxic, flammable and hazardous solvents, samples and reagents
The handling of solvents, samples and reagents can hold health and safety risks.
➔
When working with these substances observe appropriate safety procedures (for
example by wearing goggles, safety gloves and protective clothing) as described in
the material handling and safety data sheet supplied by the vendor, and follow
good laboratory practice.
WA R N I N G
Risk of injury by uncovered needle
An uncovered needle is a risk of harm to the operator.
➔
Do not open the safety cover of the needle station during normal operation.
➔
Wear safety goggles and safety gloves when removing the needle assembly.
N O T E
It is recommended to always exchange the needle assembly and the needle seat at the
same time to prevent premature leakage.