8Maintenance
Remove the Pump Head Assembly (G7104C)
1260 Infinity II Flexible Pump User Manual 176
Remove the Pump Head Assembly (G7104C)
Tools required p/n Description
G7120-68708 HPLC System Tool Kit-Infinity-II
1 In Lab Advisor go to Service & Diagnostics >
Remove/Install Pump Head and follow instructions given
on the screen.
2 Open the doors.
3 Remove the seal wash tubes. 4 DO NOT REMOVE the heat exchanger connection
between the pump heads marked by the red X.
5 Remove the capillary connection from the outlet
adapter on the secondary pump head to the pressure
sensor.
6 Open the black plastic screw of the inlet valve at the
bottom of the primary pump head.