3
Performing Injectors Routine Maintenance
Maintaining a Gas Sampling Valve Injector (GSV)
Thermo Scientific
TRACE 1300 and TRACE 1310 Hardware Manual
103
The Gas Sampling Valve periodic maintenance includes:
• Connecting the sample In and Out lines
See
Connecting the Sample In and Out Lines
• Replacing the active carbon filters on the carrier gas line and split line
The active carbon filters must be replaced depending on the volume of solvent injected in
the time.
See
Replacing the Carrier and Split Lines Filters
•Replacing the sample loop
Replace the sample loop when an upper volume of sample than the volume of standard
loop is required. Choose among the loops available.
See
•Replacing the gas sampling valve diaphragm
Follow the instructions provided by the manufacturer of the valve.
Connecting the Sample In and Out Lines
To connect the sample In and Out lines
1. If not already done, remove the protective caps from the Sample In and Sample Out
fittings. See
Figure 90.
Protective Caps
1. By using the proper 1/8-in. tubing, nut and ferrule, connect the inlet sample line to the
Sample In
port on the GSV module. See
.