4
General Maintenance
Figure 12
5
6
7
8
108
When positioned properly, the end of the GC/MSD interface cover will
touch the oven wall and the GC/MSD interface tip will protrude slightly into
the GC oven. See
Figure
MSD and 6850 GC properly positioned
The foreline pump may be located on the floor, on the lab bench next to or
behind the MSD, or under the analyzer chamber at the back of the MSD.
Move it as needed to provide slack in the tubing and cables.
Reinstall the capillary column.
Pump down the MSD.
Turn on the GC. Enter appropriate temperature setpoints for the GC/MSD
interface and GC oven.
12.
5975 Series MSD Troubleshooting and Maintenance Manual