To Replace The Oil In The Rotary Vane Foreline Pump - Agilent Technologies 7250 Troubleshooting And Maintenance Manual

6 Vacuum System
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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 cup and
WAR N IN G
pump are cool before you touch them.
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 instrument power cord from the electrical outlet.
3 Remove the fill cap on the foreline pump.
4 Add new pump fluid until the fluid level is near, but not over the maximum
5 Reinstall the fill cap.
6 Wipe off all excess oil around and underneath of the pump.
7 Reconnect the power cord.
8 Start up the instrument. See the
To replace the oil in the rotary vane foreline
pump
Replace the pump oil every six months or sooner if the oil appears dark or cloudy.
7250 Accurate-Mass Q-TOF Troubleshooting and Maintenance Manual
• Large (8650-0030)
• Small (8650-0029)
Foreline pump oil (Inland 45, 6040-0834)
Safety glasses (goggles)
GC/MS System Operating
mark beside the fluid level window.
System Operating Manual.
Agilent 7250 Accurate-Mass Q-TOF
Manual.
Agilent 7250 Accurate-Mass Q-TOF GC/MS
101