Agilent Technologies 1100 Series Service Manual

116 1100 Series Nano Pump Service Manual
3 Repairing the Pump
2 Disconnect the waste tube. Beware of leaking solvents due to hydrostatic
pressure.
3 Using the 14 mm wrench unscrew the purge valve and remove it from the
purge valve holder.
4 Remove the plastic cap with the gold seal from the purge valve.
5 Using a pair of tweezers or a toothpick to remove the frit.
6 Place a new frit into the purge valve with the orientation of the frit as
shown above.
7 Replace the cap with the gold seal.
8 Insert the purge valve into the purge valve holder and locate the pump
outlet and the waste outlet as shown below.
9 Tighten the purge valve, reconnect outlet capillary and waste tubing.
Figure 19 Purge Valve Parts
Valve body
Gold seal
PTFE frit
Plastic cap
NOTE
Before reinstallation always check the gold seal. A deformed seal should be exchanged.
NOTE
When fused silica capillaries are used, use the 4 mm wrench together with the torque tool
to avoid overtightening.

Agilent Technologies 1100 Series Specifications

General

Brand	Agilent Technologies
Model	1100 Series
Category	Laboratory Equipment
Language	English