Intuvo 9000 GC Column Maintenance 3
5977B Series MSD Operating Manual 71
3 Wait until the GC reaches the ready state indicating the components are
cooled below 40 °C before continuing the steps in this procedure.
4 Open the analyzer chamber. (See “To Open the Analyzer Chamber” on
page 152.)
5 Unscrew the tip seal from the tip seal holder and remove the tip seal and
spring from the GC/MS interface. (See “Interface tip seal” on page 76.)
6 Ensure the MS is properly aligned with the GC. If the GC/MS is not
properly aligned, the transfer line clamp screw will be difficult to tighten.
7 Open the GC front door.
8 Open the bus door and remove it by lifting the door vertically off its hinge
pins.
9 Using the Intuvo torque driver, remove the compression bolt that secures
the 9000 GC/MS Tail click and run bus connection. Also remove the bolt
from the empty bus connection.
10 Open the MS tail heater assembly by loosening the thumb screw at the top
of the clamp and rotating the clamp down.
Figure 15 MS tail heater assembly clamp closed
MS tail heater assembly clamp
Thumb screw
Compression bolts
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