3 Maintenance Procedures
104
September 26, 2013, 715004208 Rev. A
Replacing the accumulator check valve
Required materials
•
Accumulator check valve assembly
•
Gloves: clean, powder-free, chemical-resistant
Required tools
•
1/2-inch, open-end wrench
•
1/4-inch open-end wrench
•
5/16-inch, open-end wrench
To replace the accumulator check valve:
1. Flush the ISM with non-hazardous solvent.
2. Power-off the ISM.
Tip:
Move the solvent bottles to a location below the ISM.
Warning:
To prevent injury, always observe Good Laboratory Practices
when you handle solvents, change tubing, or operate the ISM. Consult
the Material Safety Data Sheets regarding the solvents you use.
Caution:
To prevent contamination, wear clean, chemical-resistant,
powder-free gloves when replacing the check valve.