118 Agilent 1290 Infinity II Flexible Pump User Manual
7 Maintenance
Pump Head Procedures
3
Remove the 2.5 mm hex screw at the bottom of the pump
head. Do not drop the golden spacer fitting.
4 Lift out the heat exchanger.
5 If removed, first insert the spacer fitting. Then insert the
new heat exchanger to the opening in the pump head and
lift it over the pins.
6 Use the 19 mm screw for fixing the front plate.