176 1290 Infinity Quaternary Pump User Manual
9
Maintenance
Pump Head Maintenance (Tool Free)
Pump Head Maintenance (Tool Free)
Infinity II Flexible Pumps (G7104A/C) and 1290 Infinity II High Speed Pumps
(G7120A) are equipped with Long Life Pump Heads.
Long Life Pump Heads offer a significantly increased lifetime of pistons and
seals compared to other pump heads.
Maintenance of Long Life Pump Heads requires no special tool.
The following procedures explain the maintenance of Long Life Pump Heads.
Please refer to Agilent 1290 Infinity II Easy Maintenance Pump Head
Technical Note (01200-90120) for instructions on maintenance of Easy
Maintenance Pump Heads, or to Agilent 1290 Infinity Pump Head
Maintenance Technical Note (G4220-90122) for instructions on maintenance
of classical pump heads.
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