ActionStep
Place the support washer on top of the new seal in the front section of the
pump head. Screw the two or four screws of the support washer. Make sure
to tighten the screws fully.
3
Pump P9HPump P9
Wet a new O-ring, 21.4 x 1.6 mm, with 20% ethanol. Fit the O-ring around
the support washer.
4
Pump P9HPump P9
ÄKTA avant Operating Instructions 29101556 AB 159
7 Maintenance
7.2 Replace pump piston seal, O-rings, and rinse membrane of Pump P9 or Pump P9H
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