General Maintenance 4
Troubleshooting and Maintenance Manual 95
Removal, analyzer chamber gauge
1 Vent the MS. See the Agilent 7000 Series Triple Quad GC/MS Operation
Manual.
2 The chamber ion gauge is under the collision cell area. See Figure 8.
3 Separate the MS from the GC. See “To separate/connect the MS and the
GC” on page 86.
4 Remove the cable from the bottom of the ion gauge.
5 Remove the screws from around the base of the ion gauge.
6 Remove the gauge and O-ring from the chamber.
Installation, analyzer chamber gauge
Installation is the reverse of the removal procedure.
Removal, foreline pump gauge
1 Vent the MS. See the Agilent 7000 Series Triple Quad GC/MS Operation
Manual.
2 Separate the MS from the GC. See “To separate/connect the MS and the
GC” on page 86.
3 Unplug the foreline gauge cable from the foreline gauge.
4 Unscrew the large wingnut on the gauge clamp. See Figure 8.
5 While supporting the gauge body, remove the clamp from the mounting
flange.
6 Remove the gauge and hose together.
7 Loosen the hose clamp.
8 Pull the foreline gauge assembly out of the foreline hose.
Installation, foreline pump gauge
Installation is the reverse of the removal procedure.