Exchange The Solvent Selection Valve - Agilent Technologies 1260 Infinity II User Manual

8
Maintenance

Exchange the Solvent Selection Valve

Exchange the Solvent Selection Valve

When If leaking internally (crossflow between the ports), or if one of the channels is blocked
Tools required p/n
8710-0899
Parts required p/n
5067-5895
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.
3
Using a screwdriver, loosen the holding screws of the
valve holder.
148
Description
Screwdriver Pozidrive Shaft
Description
Solvent selection valve
2
Disconnect all tubings from the solvent selection valve.
4
Carefully pull the valve holder out.
InfinityLab LC Series 1260 Infinity II Binary Pump User Manual