PROC.# 715001121, REV. A REBUILDING THE 2487 AUTOPURIFICATION FLOW CELL 1 OF 6
Rebuilding the 2487 Autopurification Flow Cell
This procedure outlines the steps necessary to rebuild the 2487 Autopurification Flow Cell.
NOTE: To be certain you have the latest version of this procedure, please visit the Waters
Support Center (http://www.waters.com).
Take the following precautions when disassembling and reassembling the flow cell:
• To prevent contamination, use powder-free finger cots or gloves when touching the
flow cell lenses or window.
• Take care to prevent scratching of the flow cell parts.
• Use a clean nonparticulating cloth or a similar clean surface in the work area where
you are removing, rebuilding, and replacing the flow cell.
NOTE: Always replace the flow cell gaskets when cleaning, rebuilding, or replacing other
flow cell components.
Parts Required
Tools/Materials Required
• 1/4-inch flat-blade screwdriver
• Torque wrench set to 11 and 14 in-lb with 1/4-inch flat blade screwdriver bit
• Plastic tweezers
• Powder-free gloves or finger cots
• Lint-free swab
• Methanol
The cuvette lens mount screw, lens holder, entrance lens washer and lens mount will be reused
when rebuilding the flow cell.
Table 1: Parts Required
Part Number Description Quantity
700002770 2487 Autopurification Flow Cell Rebuild Kit 1
Table 2: Kit Components
Part Number Description Quantity
WAT081131 Gasket, Flow Cell 2
WAT081073 Lens, Cell Entrance 1
WAT081135 Split Ring, Cuvette 1
WAT081070 Lens, Cuvette 1
402000155 Window, Stepped, Flow Cell 1
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