25x5 pump fails leak test - WKB59288
Article number: 59288
SYMPTOMS
- 2545 pump fails leak test
- Observe shift in retention time
ENVIRONMENT
- 2525/2545 Binary Gradient Module
- 2535/2545/2555 Quaternary Gradient Module
CAUSE
High-pressure seals are leaking.
FIX or WORKAROUND
Replace the high-pressure seal using the KIT, PLUNGER SEAL KIT, PKG 4, BGM (part number 700001494).
Note, there is a QGM seal kit available - (part number 700004160)
ADDITIONAL INFORMATION
Optionally also replace the seal wash housing if found to be corroded or damaged, part number 700001531.