120
Repairing the Autosampler
Metering Seal and Plunger
Metering Seal and Plunger
Frequency Poor injection-volume reproducibility
Leaking metering device
Tools required 1/4 inch wrench (supplied in accessory kit).
4 mm hex key (supplied in accessory kit).
3 mm hex key (supplied in accessory kit).
Parts required Metering seal 5063-6589 (pack of 2) for 100 µl analytical head
Metering seal 5022-2175 (pack of 1) for 40 µl analytical head
Metering seal 0905-1294 (pack of 1) for 900 µl analytical head
Metering plunger 5063-6586 for 100 µl analytical head
Metering plunger 5064-8293 for 40 µl analytical head
Metering plunger 5062-8587 for 900 µl analytical head
(only if scratched or contaminated)
Before beginning this procedure:
❏ Select “Start” in the maintenance function
“Change piston” (see “Change Piston” on
page 83).
❏ Remove the front cover.
1 Remove the two capillaries from the
metering-head assembly.
CellFrame
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