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6
Vacuum System
Materials needed
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Never add pump oil while the pump is on.
WAR N IN G
The fill cap and pump may be dangerously hot. Check that the fill cap and
WAR N IN G
pump are cool before you touch them.
Do not touch the oil. The residue from some samples are toxic. Properly
WAR N IN G
dispose of the oil.
Use only foreline pump oil (Inland 45, 6040-0834). Any other fluids can
C AU T I O N
substantially reduce pump life and invalidate the pump warranty.
Procedure
1 Vent and turn off the instrument. See the
2 Unplug the power cord from the instrument.
3 Place a container under the drain plug of the foreline pump.
4 Remove the fill cap, then open the drain plug. Drain the fluid completely by
5 Reinstall the drain plug.
6 Pour in new pump fluid until the fluid level is near, but not above the
102
Container for catching old pump oil
Funnel
Gloves, clean, lint-free
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Large (8650-0030)
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Small (8650-0029)
Foreline pump oil (Inland 45, 6040-0834)
Screwdriver, flat-bladed, large (p/n 8710-1029)
Safety glasses (goggles)
GC/MS System Operating
raising the motor end of the pump up.
maximum mark beside the fluid level window.
7250 Accurate-Mass Q-TOF Troubleshooting and Maintenance Manual
Agilent 7250 Accurate-Mass Q-TOF
Manual.
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Table of Contents
Troubleshooting
