Agilent Technologies Infinity II 1290 User Manual page 118

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.
Hex screw
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.
Pins
Spacer fitting
118
4
Lift out the heat exchanger.
6
Use the 19 mm screw for fixing the front plate.
Front plate
Screw
Agilent 1290 Infinity II Flexible Pump User Manual