Agilent Technologies Infinity Binary Pump VL 1290 User Manual page 149

5
Insert the support ring and pump head ferrules into the
piston housing. Observe the pins on the support ring,
which help you assembling the pump head correctly.
Pins (second
pin not shown)
Pump head ferrules
Support ring
Agilent 1290 Infinity Binary Pump User Manual
Assembling the Pump Head
6
Assemble the pump head by putting the pump chamber
housing on top of the support ring. Insert and tighten the
two pump head screws.
Pump head screws
Pump chamber housing
Pump head ferrules
Support ring
Piston housing
N O T E
Do NOT install the inlet and outlet valves (primary
pump head) and the high-pressure filter (secondary
pump head) at this stage.
9
Maintenance
149