59
Pump Head Maintenance (Quaternary and Flexible Pumps)
3
Primary Pump Head
Item # p/n Description
1, 11 6 0515-1218 Screw M5, 40 mm long
2 1 Pump Chamber Housing (order pump head)
3 1 0905-1719 PE Seal
4 1 G4220-60016 Seal holder including backup ring
5 1 5062-2484 Gasket, seal wash (pack of 6)
6 1 0905-1718 Wash Seal PE
7 1 G4220-63010 Support Ring (Seal Wash)
8 2 Pump Head Ferrules (order pump head)
9 1 Piston Housing (order pump head)
10 1 5067-5678 Piston ceramic 100 µL
12 1 G4204-60022 Inlet Valve 1290 Infinity Quaternary Pump
1 G4204-40006 Fixation screw inlet weaver to PIV
(not shown)
13 1 G4220-60028 Outlet valve
(primary pump head)
14 1 G4220-20028 Headless screw for 1290 Infinity pump heads
15 1 G4220-20020 Internal gold seal for Outlet Valve
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