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
id106764, checkvalve, pressure ripple, UPAQSM, UPARBQSM, UPARBSMFTN, UPARCH30, UPARHQSM, UPARQSM, UPARSMFTN, UPPDAARCB