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Waters

Pressure fluctuations in Arc - WKB106764

Article number: 106764

SYMPTOMS

  • fluctuates between 100~1000 psi
  • prime no use
  • remove the primary pump inlet, the flow is influent

ENVIRONMENT

  • ACQUITY Arc

CAUSE

Dirty primary check valve.

FIX or WORKAROUND

Clean check valve using 100% water for 15 min, and then 100% methanol for 15 min in an ultrasonic cleaner.

ADDITIONAL INFORMATION

 

checkvalve, pressure ripple, UPAQSM, UPARBQSM, UPARBSMFTN, UPARCH30, UPARHQSM, UPARQSM, UPARSMFTN, UPPDAARCB

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