Agilent Technologies Infinity II 1290 User Manual page 116

7
Maintenance
Pump Head Procedures
7
To remove wear, use isopropanol.
8
To clean the piston and the pump head sufrace, use the
ultra fine abrasive mesh (p/n 8660-0852).
10
If the wash seal shall be replaced by a new one, use the
steel side of the insert tool for removing it.
Wash seal
116
9
To dry the pump head and to remove residues, use
pressurized air ((1), (2) and (3)).
Agilent 1290 Infinity II Flexible Pump User Manual