Oil leak from pump head: Models 600, 1500 series, 515, 626 and Delta Prep 2000/4000 FHU - WKB2427
Article number: 2427
SYMPTOMS
- Oil leaking from the bottom of 600 pump head.
ENVIRONMENT
- 600 Pump Multi-Solvent Delivery System
- 1515 HPLC Pump
- 1525 EF HPLC Pump
- 1525 Micro HPLC Pump
- 515 HPLC Pump
- 626 LC System
- Delta Prep 4000 Fluid Handling Unit
- Delta Prep 2000 Fluid Handling Unit
CAUSE
Bad oil seal.
FIX or WORKAROUND
Replace Oil Seal, 1.25 x 0.750 x 0.25 [WAT005081], comes in 4/pack.
See procedure: How to replace an oil seal in Models 600, 1500 series, 515 and 626.
ADDITIONAL INFORMATION
Lubricating Oil, 150cc - part number WAT025661 - https://www.waters.com/waters/en_US/...?cid=134855469
Snap ring pliers - part number WAT025263
Oil seal can also be ordered in a pack of 1 seal - Part Number WAT025669
id2427, 1515, 1525, 1525U, 1525UIVD, 600C, 600F, 600S, 616F