Agilent Technologies InfinityLab LC Series User Manual page 188

8 Maintenance
Pump Head Maintenance (Tool Free)
9 Open the pump heads and remove the piston housings
from the pump chambers.
11 Remove the seal holder from the spring housing.
13 Pull out the Seal Handling Device with the piston seal in
a straight movement with only gentle force.
1260 Infinity II Flexible Pump User Manual
10 Remove the piston by pressing it out of the seal holder
with a finger.
12 Screw the pin of the Seal Handling Device into the
piston seal.
14 Repeat for the other pump chamber.
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