- Low system pressure
- Pump is leaking solvent
- Solvent is dripping from chassis
- No visible source of leak
- Noisy baseline
- 515 HPLC Pump
- 1515 Isocratic HPLC Pump
- 1525 Binary HPLC Pump
Leaking high-pressure filter assembly (pulse dampener) behind front panel
FIX or WORKAROUND
- Replace the high-pressure filter assembly—700002742 (515, High Pressure Filter Assy).
Contact Waters for a local service representative to replace this part.