No pressure or unstable pressure with ACQUITY - WKB50754
Article number: 50754
SYMPTOMS
- No pressure or unstable pressure after rebuilding the pumps and replacing the check valve cartridge
ENVIRONMENT
- H-Class QSM
- I-Class BSM
- ACQUITY BSM
CAUSE
Leaking primary i2V assembly
FIX or WORKAROUND
1. Make sure i2V check valve is properly installed
2. Replace the i2V check valve assembly.
H-Class: 700005162
H-Class Bio: 700005412
I-Class and ACQUITY Classic: 700003557
ADDITIONAL INFORMATION
Before replacing the i2V actuator, make sure the connection to the personality PCB is secure.
id50754, A-30SDM, checkvalve, pressure fluctuation, UPAQSM, UPBINARY, UPIBSM, UPIBSM+, UPISMFL, UPISMFL+, UPISMFTIVD, UPISMFTN, UPISMFTN+, UPPQSM, UPQSM, UPQSM, UPQSM+, UPQSM+, UPQSMBIO, UPQSMBIO, UPQSMBIO+, UPSMFTN, UPSMFTN+, UPSMFTNB+, UPSMFTNBIO