Exchanging The Metering Seal - Agilent Technologies 1220 Infinity II LC User Manual

11
Maintenance and Repair
Autosampler

Exchanging the Metering Seal

When Poor injection-volume reproducibility
Leaking metering device
Tools required p/n
8710-2411
Parts required #
1
1
Preparations • Select Start in the Tools function in the LMD software Change piston.
• Remove the upper front cover.
1
Remove the two capillaries from the metering-head
assembly.
284
Description
Wrench, 1/4 inch (supplied in HPLC Tool-Kit)
Hexagonal key, 4 mm (supplied in HPLC Tool-Kit)
Hexagonal key, 3 mm (supplied in HPLC Tool-Kit)
p/n Description
5063-6589 Metering seal (pack of 2) for 100 µL analytical head
5063-6586 Sapphire piston
2
Remove the two fixing bolts, and pull the head assembly
away from the sampler. Notice that the closed side of
the metering head faces upwards.
1220 Infinity II LC System User Manual