Maintain The Solvent Management System; Overview - Waters Alliance e2695 Operator's Manual

Warning:
working with these components.
Notice: When performing maintenance inside the source enclosure, ensure that the
following criteria are met:
• Instrument is in Standby mode.
• LC flow is diverted to waste or set to off.
• Desolvation gas is turned off.
See Appendix A
7.5

Maintain the solvent management system

Perform the procedures in this section when you discover a problem with a specific component in
the solvent management system. For information about isolating problems in the solvent
management system, see
Warning:
solvents, change tubing, or operate the separations module. Know the physical and
chemical properties of the solvents you use. Refer to the Material Safety Data Sheets for
the solvents in use.
7.5.1

Overview

Maintaining the solvent management system involves these tasks:
• Replacing the plunger seals
• Replacing the seal wash seals
• Cleaning and replacing a plunger
• Replacing an inlet check valve
• Replacing the in-line filter
Tip: To ensure proper drip protection, be sure the solvent delivery and solvent conditioning trays
are resecured in place with screws before you operate the system.
The following figure illustrates the various solvent management system components (with the
solvent delivery tray pulled out). See
functions" on page 122
The probe and source can be hot. To avoid burn injuries, take great care while
for safety advisory information.
Chapter 8.
To prevent injury, always observe good laboratory practices when you handle
table "e2695 solvent management system components and
for a description of the functions of these components.
February 27, 2018, 715003794 Rev. C
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