Co-eluting peaks on an Alliance 2695 Separations Module - WKB90259
Article number: 90259
SYMPTOMS
- Co-eluting peaks on an Alliance 2695 Separations Module
- System pressure is lower than normal
- No visible leak
- Compression test passed
- GPV test passed
ENVIRONMENT
- Alliance HPLC System
- 2695 Separations Module
CAUSE
Failing pump plungers and seals
FIX or WORKAROUND
Rebuild the pump heads by replacing the plungers and seals.
ADDITIONAL INFORMATION
id90259, 2690, 2690D, 2690DUPGD, 2690UP, 2695, 2695D, 2695DE, 2695DEB, 2695DUP, 2695E, 2695EB, 2695INERT, 2695UP, A-10SSM, ALLCOLCLR, ALLCOLHTR, ALLCOLHTRB, gradient proportioning valve