Exchange The Passive Inlet Valve - Agilent Technologies InfinityLab LC Series User Manual

8 Maintenance

Exchange the Passive Inlet Valve

Exchange the Passive Inlet Valve

When If internally leaking (backflow)
Tools required p/n
8710-1924
5067-5688
Parts required #
1
OR 1
Preparations •
•
This chapter is not applicable for G5654A Bio-inert pumps!
NOTE
1 Disconnect the solvent inlet tube from the inlet valve.
NOTE
Beware of leaking solvents due to hydrostatic pressure.
Agilent InfinityLab LC Series 1260 Infinity II Isocratic and Quaternary Pumps User Manual
Description
A
Open-end wrench 14 mm
Pair of tweezers
A
Torque wrench 1 – 25 Nm with 14 mm wrench
p/n Description
A
G1312-60066 Passive inlet valve 1220/1260
A
G1312-60166 1260 Infinity Inlet Valve Type N
Switch off the pump at the main power switch.
Open the doors of the module.
2 Using a 14 mm wrench loosen the passive inlet valve
and remove the valve from the pump head.
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