61
Pump Head Maintenance (Quaternary and Flexible Pumps)
3
Primary Pump Head
Item # p/n Description
1, 8 6 0515-1218 Screw M5, 40 mm long
2 1 Pump Chamber Housing (order pump head)
3 1 0905-1719 PE Seal
4 1 G4220-60015 Support ring including backup ring
5 2 Pump Head Ferrules (order pump head)
6 1 Piston Housing (order pump head)
7 1 5067-5678 Piston ceramic 100 µL
9 1 G4204-60022 Inlet Valve 1290 Infinity Quaternary Pump
1 G4204-40006 Fixation screw inlet weaver to PIV
(not shown)
10 1 G4220-60028 Outlet valve
(primary pump head)
11 1 G4220-20028 Headless screw for 1290 Infinity pump heads
12 1 G4220-20020 Internal gold seal for Outlet Valve