3
Remove the front part of the pump head including pump
chamber housing with pump seal and seal holder. If the
seal wash option is installed, also remove the support
ring with wash seal and gasket.
Support ring with wash seal
Seal wash gasket
Seal holder including
backup ring
Pump chamber housing
Agilent 1290 Infinity Binary Pump User Manual
Disassembling the Primary Pump Head
4
Remove the piston from the piston housing by pushing it
to the rear, then pull it out from the rear.
9
Maintenance
141