Agilent Technologies Infinity II 1290 User Manual page 123

Damage of the pump head assembly
C A U T I O N
When installing the pump head assembly, the pump drives need to be in maintenance
position, where they are retracted. Using the pump drive in default position will
damage the pump head assembly.
➔
Damage to the pump head
C A U T I O N
Using a wrong torque will damage the pump head.
➔
1
Use the soft plastic side of the insert tool for inserting the
piston seal to the pump chamber housing.
Insert tool
Pump seal
Pump chamber housing
Agilent 1290 Infinity II Flexible Pump User Manual
Bring the pump drive to the maintenance position.
For handling the torque wrench, setting and applying the right torque, consult the
manual of your torque wrench.
2
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.
Maintenance
Pump Head Procedures
7
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