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1
Performing Routine Maintenance
Maintaining the Foreline Pump
Thermo Scientific
TSQ 9000 Hardware Manual
37
3. Reach over to the left side of the instrument and push down on the power switch to
power-off the TSQ 9000 system.
4. Open the front door of the instrument.
5. Look behind the right side of the vacuum interlock shield and twist the vent valve knob
one and a half times in a clockwise direction to open the vent.
6. Allow the system to vent for five minutes.
7. Unplug the optional mechanical pump (if used) to avoid accidentally turning on the
system.
8. Disconnect the foreline pump power cable from the System Mech Pump connector on
the back of the instrument.
9. Remove one of the oil filler plugs from the foreline pump.
10. Add fresh oil to the reservoir until the oil is halfway between the MIN and MAX level
marks.
Figure 29.
Powering Off the TSQ 9000 System
Note
The pump oil level must be between the MIN and MAX marks on the oil-level
sight-glass for the pump to operate properly.
Vacuum Interlock Shield
Power Switch
Vent Valve Knob
CAUTION INSTRUMENT DAMAGE:
Use only factory-approved foreline pump oil to
avoid damaging the instrument or causing a fire.
Summary of Contents for TSQ 9000
Page 1: ...TSQ 9000 Mass Spectrometer Hardware Manual 1R120618 0003 Revision C December 2018 ...
Page 8: ......
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