Waters Xevo G2 QTof, Руководство оператора, обзор и техническое обслуживание, Страница: 100 / 248

5-24 Maintenance Procedures
3. Allow the roughing pump to cool.
4. Place the container for catching used oil under the pump’s drain plug
(see the figure on page 5-21 ).
5. Unscrew and remove the oil filler plug.
6. Use the 8-mm Allen wrench to remove the oil drain plug.
7. Tip the pump toward the drain plug aperture and allow the oil to drain
completely into the container.
8. Dispose of the roughing pump oil in accordance with local environmental
regulations.
9. Use the lint-free cloth to remove loose particulate from the magnetic tip
of the oil drain plug.
Replacing the oil mist filter
Required materials
• Chemical-resistant, powder-free gloves
• 3-mm Allen wrench
• New oil mist filter
Warning:
The roughing pump oil can be contaminated with
analyte accumulated during normal operation. Always wear
chemical-resistant, powder-free gloves when adding or
replacing oil.
Warning:
To avoid burn injuries, take great care while working
with the roughing pump: it can be hot.
Warning:
The roughing pump oil can be contaminated with
biohazardous and/or toxic materials. Dispose of it according
to local environmental regulations.