Agilent Technologies 1290 infinity - Page 183

1290 Infinity Quaternary Pump User Manual 183
Maintenance
9
Pump Head Maintenance (Tool Free)
3
Remove the 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.
7 Insert and fix the screw.
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