To Remove The Foreline Gauge - Agilent Technologies 5975C TAD VL MSD Troubleshooting And Maintenance Manual

To Remove the Foreline Gauge

Materials needed
• Screwdriver, flat-blade, large (8730-0002)
Procedure
1
2
The foreline pump and diffusion pump may still be hot.
WARNING
3
4
5
Be sure the MSD is vented to atmosphere before breaking the seal at the foreline
CA UT IO N
gauge. Never vent the MSD at the pump end; use the vent valve.
6
5975 Series MSD Troubleshooting and Maintenance Manual
Vent the MSD.
Separate the MSD from the GC. See
Unplug the foreline gauge cable from the foreline gauge.
Disconnect the foreline gauge assembly from the diffusion pump outlet.
Loosen the hose clamp.
Pull the foreline gauge assembly out of the foreline hose.
General Maintenance
page 103.
4
129