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Waters

Alliance 2695 head leaks from the seal wash tube - WKB202539

Article number: 202539

SYMPTOMS

  • When priming the seal wash or when the seal wash pump periodically activates, seal wash solvent leaks from the pump head

ENVIRONMENT

  • Alliance HPLC System
  • 2695 Separations Module
  • 2695D Dissolution Separations Module
  • 2795 Separations Module

CAUSE

The seal wash waste is trapped by the cap of the waste bottle, damaging the end of the tubing and causing excess back pressure on the seal wash seals in the head.

FIX or WORKAROUND

Trim the end of the tubing so the solvent can flow freely to waste.

ADDITIONAL INFORMATION

 

id202539, 2690, 2690D, 2690DUPGD, 2690UP, 2695, 2695D, 2695DE, 2695DEB, 2695DUP, 2695E, 2695EB, 2695INERT, 2695UP, 2790XE, 2790XEUP, 2795E, 2795UP, 2795XE, A-10SSM, ALLCOLCLR, ALLCOLHTR, ALLCOLHTRB

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