8
Maintenance
Remove the Pump Head Assembly
3
Using a 1/4 inch wrench disconnect the pump outlet
capillary from the purge valve. Disconnect the waste
tube.
NOTE
Beware of leaking solvents due to hydrostatic pressure.
5
Remove the capillary at the bottom of the pump head.
7
Remove the pump head from the pump drive.
Agilent InfinityLab LC Series 1260 Infinity II Isocratic and Quaternary Pumps User Manual
4
If applicable, remove tubings from the seal wash
support rings.
6
Using a 4 mm hexagonal key, stepwise loosen the two
pump head screws.
142