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ACQUITY Solvent Manager unable to compress during Leak Test - WKB12776

Article number: 12776

SYMPTOMS

  • Accumulator will not compress during leak test
  • Primary will not compress during leak test
  • All solvent lines are primed
  • No visible leaks
  • Significant pressure fluctuations noted
  • Pressure fluctuation
  • Retention time shift
  • No flow from the pump

ENVIRONMENT

  • ACQUITY UPLC H-Class
  • ACQUITY UPLC
  • ACQUITY UPLC I-Class
  • nanoACQUITY UPLC
  • ACQUITY Arc
  • ACQUITY UPLC M-Class

CAUSE

Cracked plunger on primary and residue build-up on accumulator plunger.

ADDITIONAL INFORMATION

ACQUITY seal removal/insertion tool - 700003521

pressure ripple

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