Replacing The Roughing Pump Oil - Waters Xevo TQD Operator's, Overview And Maintenance Manual

4. Open the air filter grill by pulling the tab at the top of the grill toward
you.
Air filter grill tab
5. Remove and dispose of the old filter.
6. Place the new filter flat on the inside of the grill, with its edges beneath
the metal lip.
7. Close the air filter grill.
8. Connect the probe cable to the high-voltage connector.
9. Close the source enclosure.
10. Lower the instrument's visor.

Replacing the roughing pump oil

Change the roughing pump oil annually.
This procedure is not required for an Edwards oil-free roughing pump.
Note:
Required materials
• Chemical-resistant, powder-free gloves
• 8-mm Allen wrench
Air filter grill
TP03405
Replacing the roughing pump oil 4-97