3
Performing Injectors Routine Maintenance
Maintaining a Gas Sampling Valve Injector (GSV)
106
TRACE 1300 and TRACE 1310 Hardware Manual
Thermo Scientific
Figure 94.
GSV Module Active Filters Replacement
7. Close the module flap cover.
8. If present, move the autosampler towards the module to restore the original alignment.
9. Turn the carrier gas on.
10. Set the normal injector, detector, and GC working conditions.
Replacing the Sample Loop
To replace the sampling loop
1. Put the GC in standby condition.
2. Cool the oven and injector to room temperature.
3. Turn the carrier gas off, and wait for the carrier pressure to go to zero.
4. Put the autosampler away if present.
5. Open the module flap cover.
6. Replace the sampling loop.
a.
Use a 3/16-in.wrench to loosen the two nuts connecting the sample loop to the
six–port valve.
b. Remove the loop off the valve.
c.
Mount the new loop over the valve and tighten the nuts to the six-port valve.
Carrier Gas Line Active Carbon Filter
Split Gas Line Active Carbon Filter
Filter O-rings
Note
By pressing the
Maintenance
button, the GC cool down is automatically
carried out.