Replacing The Heat Exchanger - Agilent Technologies Infinity II 1290 User Manual

Replacing the Heat Exchanger

Tools required Description
Wrench, 19 mm
Parts required p/n
G4220-81013
G4220-20028
G4220-20001
Preparations • Remove the pump head assembly from the pump
• Remove the secondary pump head from the link plate
Loss of small spacer fitting
C A U T I O N
Inside the secondary pump head is a small spacer fitting, which can be dropped easily
when removing the heat exchanger.
➔
1
Remove the 19 mm screw at the front of the secondary
pump head.
Agilent 1290 Infinity II Flexible Pump User Manual
Description
Heat Exchanger (secondary pump head only)
Headless screw for 1290 Infinity pump heads
Spacer Fitting
The heat exchanger does not need to be removed for pump head maintenance.
2
Remove the front plate.
Maintenance
Pump Head Procedures
7
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