Agilent Technologies 1290 Infinity User Manual page 179

7
Place the two pump heads in the Pump Head Holder.
9
Open the pump heads and remove the piston housings
from the pump chambers.
11
Remove the seal holder from the spring housing.
1290 Infinity Quaternary Pump User Manual
Pump Head Maintenance (Tool Free)
8
Remove the pump head screws from the back of the
pump heads.
10
Remove the piston by pressing it out of the seal holder
with a finger.
12
Screw the pin of the seal handling device into the piston
seal.
9
Maintenance
179