Exchange The Purge Valve Frit Or The Purge Valve - Agilent Technologies InfinityLab LC Series User Manual

8 Maintenance

Exchange the Purge Valve Frit or the Purge Valve

Exchange the Purge Valve Frit or the Purge Valve

For bio-inert modules use bio-inert parts only!
When
•
•
Tools required p/n
8710-0510
8710-1924
OR
Parts required #
1
1
1
1
Preparations •
•
•
Agilent InfinityLab LC Series 1260 Infinity II Isocratic and Quaternary Pumps User Manual
Frit – when piston seals are exchanged or when contaminated or blocked (pressure drop of
> 10 bar across the frit at a flow rate of 5 mL/min of water with purge valve opened)
Purge valve – if internally leaking
Description
A
Open-end wrench 1/4 — 5/16 inch
A
Open-end wrench 14 mm
Pair of tweezers
Toothpick
p/n Description
A
G7111-60061 Purge valve
for G7110B, G7111A, and G7111B
A
G5611-60064 Purge valve
for G5654A (Bio-inert)
A
01018-22707 PTFE frits (pack of 5)
A
5067-4728 Seal cap (OPTIONAL)
Switch off the pump at the main power switch.
Open the doors of the module.
Use an optional solvent shutoff valve or lift up solvent filters in solvent reservoirs for avoiding
leakages.
136