3.18.2 Removing the i
2
Valve actuator
Warning:
Observe Good Laboratory Practice (GLP) at all times, particularly when
working with hazardous materials. Consult the Material Safety Data Sheets regarding
the solvents you use. Additionally, consult the safety representative for your
organization regarding its protocols for handling such materials.
Warning:
To avoid personal contamination from contact with biologically hazardous or toxic
materials, do not attempt to force or draw liquid or gas through the valve's inlet or outlet ports.
Notice:
To avoid damaging the
i
2
Valve
actuator, do not attempt to force or draw liquid
or gas through the valve’s inlet or outlet ports.
Notice:
To avoid contaminating system components, wear clean, chemical-resistant,
powder-free gloves when performing this procedure.
Requirement:
Wear clean, chemical-resistant, powder-free gloves when performing
this procedure.
Required tools and materials
• Chemical-resistant, powder-free gloves
• 1/4-inch open-end wrench
• 5/16-inch open-end wrench
• T8 TORX driver
To remove the i
2
Valve actuator:
Notice:
To avoid damaging electrical components and circuitry, do not
disconnect an electrical assembly while electrical power is applied to a module.
To completely interrupt power, set the on/off switch to the "off" position, and then
disconnect the power cord from the ac source. Wait 10 seconds thereafter before
disconnecting an assembly.
1.
Power-off the solvent manager.
Tip:
The solvent manager is referred to as “pump” on the warning label affixed to the
i
2
Valve
actuator.
2.
Open the solvent manager’s door.
Notice:
To avoid damaging the connector or cable, grasp the
i
2
Valve
connector
by its knurled surface.
3.
Grasp the
i
2
Valve
connector by the knurled surface, and pull it toward you, disconnecting it
from its receptacle.
August 8, 2016, 715005050 Rev. C
Page 81
