Agilent Technologies InfinityLab LC Series User Manual page 140

8 Maintenance
Replace the O-Ring on the Purge Valve
4 Place the new o-ring on the Screw Purge Valve.
6 Place the mounting ring on the screw and push down
the o-ring.
8 Place a new frit into the purge valve with the orientation
of the frit as shown below (slit in frit points to the front).
Reinstall the seal cap including the gold seal.
NOTE
Before reinstallation always check the gold seal in the seal
cap. A deformed seal cap should be exchanged.
Agilent InfinityLab LC Series 1260 Infinity II Isocratic and Quaternary Pumps User Manual
5 Place the screw with o-ring on the Purge Valve Body.
7 Push the screw up and guide the o-ring into the gap.
9 Install the purge valve to the pump. Make sure not to
turn the purge valve body when the screw is fixed to the
pump. The o-ring will take damage.
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