134 Agilent 1290 Infinity Binary Pump User Manual
9 Maintenance
Replacing the Pump Heads
Replacing the Pump Heads
The Agilent 1290 Infinity Binary Pump has two pump assemblies for two
solvent channels A and B which both consist of two pump drives and pump
heads. The solvent enters each pump through the primary pump head, is
transferred to the secondary pump head and leaves the outlet of the
secondary pump head, which is connected to the pump valve.
Figure 17 Pump head assembly (left)