1220 Infinity II LC System User Manual 335
Parts for Maintenance and Repair
12
Solvent Delivery System
Pump Head Assembly With Seal Wash Option
The Pump head assembly with seal wash (G1312-60045) includes items 1-8, 11
and 13.
Item p/n Description
G1312-60045 Pump head assembly with seal wash
1 5063-6586 Sapphire piston
2 G1311-60002 Piston housing
3 01018-60027 Support ring seal wash
4 0905-1175 Wash seal (PTFE)
OR 0905-1718 Wash Seal PE
5065-9978 Tubing, 1 mm i.d., 3 mm o.d., silicone, 5 m
5 5062-2484 Gasket, seal wash (pack of 6)
6 5042-8952 Seal holder
7 5063-6589 Piston seal PTFE, carbon filled, black (pack of 2), default
0905-1420 PE seals (pack of 2)
8 G1311-25200 Pump chamber housing
9 G1312-60066 Passive inlet valve 1220/1260
10 G1312-60067 Outlet valve 1220/1260
11 5042-1303 Lock screw
12 G4280-60061 Purge valve
13 0515-2118 Pump head screw (M5, 60 mm)
01018-23702 Insert tool