No Flow due to blocked check valve on Alliance system - WKB232110
Article number: 232110
SYMPTOMS
- No flow or pressure during pump operation
- Pumps unable to draw solvent form Prime / Vent Valve
- Adequate solvent flow from solvent all lines
- Adequate solvent flow through Gradient Proportioning Valve (GPV).
ENVIRONMENT
- Alliance 2695
CAUSE
Blocked check valve
FIX or WORKAROUND
Replace the faulty check valve (700000254).
ADDITIONAL INFORMATION
id232110, ALLCOLCLR, ALLCOLHTR, ALLCOLHTRB, checkvalve