3
Performing Injectors Routine Maintenance
Maintaining a Gas Sampling Valve Injector (GSV)
Thermo Scientific
TRACE 1300 and TRACE 1310 Hardware Manual
105
Figure 93.
GSV Sample In and Out Lines Connection
Replacing the Carrier and Split Lines Filters
To replace the active carbon filters on carrier gas line and split line
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 filter.
a.
Remove the filter to replace from its seat by turning it counter-clockwise.
b. Install the new filter, with o-rings, in its seat by turning it clockwise.
Sample OUT /Waste
Sample IN
IMPORTANT
The dimensions of the filters are different. The filter on the split gas line is
bigger than the filter on the carrier gas line. Do not invert their position when you replace
them. It is not necessary to replace the filters together.
Note
By pressing the
Maintenance
button, the GC cool down is automatically
carried out.