8
Maintenance
Maintenance of a Pump Head Without Seal Wash Option
Maintenance of a Pump Head Without Seal
Wash Option
When
In case of maintenance or pump head internal leaks.
Tools required
Description
Wrench 1/4 inch
Hexagonal key, 4 mm
Parts required
#
1
1
OR
1
1
1
Preparations
•
•
•
1
Place the pump head on a flat surface. Loosen the lock
screw (two turns).
Agilent InfinityLab LC Series 1260 Infinity II Isocratic and Quaternary Pumps User Manual
p/n
Description
A
01018-23702
Insert tool
A
5063-6589
Piston seal PTFE, carbon filled, black (pack of 2), default
A
0905-1420
PE seals (pack of 2)
A
5063-6586
Sapphire piston, 100 µL
A
8660-0852
Abrasive mesh
Switch off the pump at the main power switch.
Open the doors of the module.
Remove the Pump Head Assembly.
2
While holding the lower half of the assembly (piston
housing), carefully pull the pump housing away from the
piston housing.
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