Waters Xevo TQ-GC Overview And Maintenance Manual page 99

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• The oil in the pump appears darker than new oil, is odorous, or is visibly contaminated.
• The oil has been in use for more than one year.
Required materials:
• Chemical-resistant, powder-free gloves
• Tray on which to place the pump
• Container to catch used oil
• Suitable pump oil
Warning:
To avoid personal contamination with biologically hazardous, toxic, or corrosive
materials, and to avoid spreading contamination to uncontaminated surfaces, wear clean,
chemical-resistant, powder-free gloves when performing this procedure.
Warning:
To avoid spreading contamination with biologically hazardous, toxic, and corrosive
materials, dispose of all waste materials according to local environmental regulations.
Warning:
To avoid burn injuries, allow the pump to cool before touching surfaces
displaying the burn warning symbol.
To add oil to the backing pump:
1.
Power-off the instrument using the power button at the top, left-hand corner of the front
panel.
2.
Wait approximately five minutes to allow the instrument to vent.
3.
Switch off the pump and disconnect the power cable.
4.
Place the pump on a tray that is suitable for catching dripping oil.
5.
Remove the oil drain plug from the pump's rear panel.
April 27, 2020, 715005564 Ver. 01 (previously released as Rev. A)
Page 99

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