Agilent InfinityLab LC Series 1260 Infinity II Isocratic- and Quaternary Pumps User Manual 169
Maintenance
8
Replace the Solvent Selection Valve (Isocratic Pump)
Replace the Solvent Selection Valve (Isocratic Pump)
When If leaking internally (crossflow between the ports), or if one of the channels is blocked
Tools required p/n Description
8710-0899 Screwdriver Pozidrive Shaft
Parts required p/n Description
5067-5895 Solvent selection valve
Preparations Switch off the pump at the main power switch.
1
Lift solvent bottles out of the solvent cabinet and place
them on the table. Disconnect the solvent tubes from the
solvent selection valve and empty the tubes into the
bottles. Place the bottles back into the solvent cabinet.
2
Disconnect all tubings from the solvent selection valve.
3
Using a screwdriver, loosen the holding screws of the
valve holder.
4
Carefully disconnect the valve cable at the SSV
connector on the Z-Panel.
5
Using a screwdriver, loosen the holding screws of the
degasser front cover.
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