Agilent Technologies Infinity Binary Pump VL 1290 User Manual page 148

9
Maintenance
Assembling the Pump Head
3
Initial versions of the seal holder and support ring
allowed removing the backup ring. In any case, avoid
doing so. If the backup seal by accident has been
removed from the seal holder, insert it in the correct
orientation as shown below. Please ensure that the cut
end faces the seal holder.
148
4
If the seal wash option is installed, put the gasket into
the support ring and insert the seal holder.
Seal holder with
backup ring
Gasket
Support ring
Agilent 1290 Infinity Binary Pump User Manual