ccBSM fails dynamic leak test on ACQUITY UPC2 - WKB75020

SYMPTOMS

• ccBSM fails dynamic leak test on A pump (CO2).

ENVIRONMENT

• ACQUITY UPC2

CAUSE

Bad check valve

Bad seals and plunger

FIX or WORKAROUND

Replace the appropriate check valve. (Primary 700002596 or Accumulator 700002968)

If the dynamic leak test still fails, replace seals and plunger in the appropriate head (2x  WAT076152, 1x 700009136, 1x 700009137, 1x 700009000, will rebuild 2 heads). 

ADDITIONAL INFORMATION