Exchanging The Purge Valve Frit Or The Purge Valve - Agilent Technologies 1260 Infinity User Manual

10
Maintenance

Exchanging the Purge Valve Frit or the Purge Valve

Exchanging the Purge Valve Frit or the Purge Valve

When • Frit – when piston seals are exchanged or when contaminated or blocked (pressure drop of
• Purge valve – if internally leaking
Tools required p/n
8710-0510
8710-1924
OR
Parts required #
1
1
1
Preparations • Switch off pump at the main power switch
• Remove the front cover
• Use an optional solvent shutoff valve or lift up solvent filters in solvent reservoirs for avoiding
154
> 10 bar in low delay volume configuration and > 20 bar in standard configuration across the frit
at a flow rate of 5 mL/min of water with purge valve opened)
Description
Wrench open 1/4 — 5/16 inch
Wrench open 14 mm
Pair of tweezers
Toothpick
p/n Description
01018-22707 PTFE frits (pack of 5)
G1312-60061 Purge valve 1260
5067-4728 Seal cap (OPTIONAL)
leakages.
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