Agilent 1200 Preparative Pump User Manual 47
Installing the Pump
3
Flow Connections for a Dual (Binary Gradient) Preparative Pump
7 Connect the long capillary (300 mm, G1361-67306) to the electromagnetic 
purge valve (EMPV) of the upper pump and connect the female T-piece to 
the other end of the capillary.
8 Connect the medium length capillary (140 mm, G1361-67304) to the 
electromagnetic purge valve (EMPV) of the lower pump and connect the 
other end of the capillary to the female T-piece.
9 Install the mixer (79835-87330) in the clips on the front panel of the bottom 
pump.
10 Connect the capillary (G1361-67305) from the outlet of the female T-piece 
to the mixer.
11 Install the outlet capillary (G1361-67302) to the mixer and make the 
necessary connections the other side of the capillary (normally a capillary 
to an injector or injection valve).
12 Install the seal wash tubings, as shown in Figure 13 on page 48. You need - 
for each of the pumps - a tubing from your seal wash solvent bottle to the 
seal wash pump, one from there to the pump head and one from the pump 
head to waste.
13 Install the front cover.