1290 Infinity II High-Speed Pumps User Manual 135
8Maintenance
Introduction to Maintenance
Introduction to Maintenance
Figure 12 on page 135 and Figure 13 on page 136 show the main user accessible
assemblies of the Agilent 1290 Infinity II High-Speed Pump (G7120A) and Agilent
1290 Infinity II Bio High-Speed Pump (G7132A). These parts can be accessed
from the front (simple repairs) and don’t require to remove the pump from the
system stack.
Figure 12 Maintenance parts (G7120A)
Solvent Selection Valve
(SSV)
Seal Wash Pump
Left Pump Head Assembly
Degasser
Purge Valve
Jet Weaver
Leak Tube
Seal Wash Sensor
Right Pump Head Assembly
Pressure Sensor