1260 Infinity II Flexible Pump User Manual 177
8Maintenance
Remove the Pump Head Assembly (G7104C)
7 Turn the inlet valve 90 ° counterclockwise (1) and
remove the inlet weaver from the inlet valve (2).
8 Loosen the inlet valve. Keep the inlet valve installed to
the pump head assembly.
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.
10 Remove the four screws holding the pump heads.
Open the screws step by step, not screw by screw.
11 Remove the complete pump head assembly by holding
both heads and pulling it to the front.
12 Remove the seal wash tubing interconnecting the two
pump heads.