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Accumulator leak rate too high following PM - WKB19614

Article number: 19614

SYMPTOMS

  • Fails static leak test
  • Message: "Accumulator check valve is okay but accumulator leak rate is too high..."
  • Solvent present on the back of the head assembly

ENVIRONMENT

  • 2695 Separations Module
  • Recent performance maintenance

CAUSE

High-pressure plunger seal is leaking.

FIX or WORKAROUND

Replace the accumulator plunger seal. Plunger Seals Replacement Kit (Std-Yellow) 2/Pkg [WAT270938]

ADDITIONAL INFORMATION

If it looks like the plunger is damaging the seal, replace Plunger, Oriented (WAT271067) as well.

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