Agilent Technologies 1260 Infinity II User Manual page 144

7
Maintenance
Remove the Pump Head Assembly
5
Remove the capillary connection from the outlet adapter
on the secondary pump head to the pressure sensor.
7
Turn the inlet valve 90 ° counterclockwise (1) and
remove the inlet weaver from the inlet valve (2).
9
Counter the lock screw of the heat exchanger capillary
while loosening the outlet valve. Keep the outlet valve
installed to the pump head assembly.
144
6
Open the black plastic screw of the inlet valve at the
bottom of the primary pump head.
8
Loosen the inlet valve. Keep the inlet valve installed to
the pump head assembly.
10
Remove the four screws holding the pump heads.
N O T E
Open the screws step by step, not screw by screw.
1260 Infinity II Flexible Pump User Manual