Agilent Technologies 6475 User Manual page 87

5 Maintenance
Rough Pump
The rough pump is very heavy. Use care if you move or tip the pump.
C AU T I O N
7 Allow the oil to drain completely.
8 Reinstall the drain plug.
9 Add new AFV 60 gold oil until the oil level matches the maximum mark. Use a
Do not fill the oil over the maximum mark beside the oil level window.
C AU T I O N
10 Reinstall the fill cap.
Replacing the HEPA filter element
1 Release the clamps of the HEPA filter canister.
2 Open the lid.
3 Remove the filter.
4 Insert new filter into the filter canister.
5 Close the lid.
Make sure the O-ring remains properly seated to cover to achieve the required
NOTE
vacuum. The vacuum performance can be determined only after the pump
starts.
6 Fasten the clamps.
Agilent 6475 Triple Quad LC/MS System User Guide
funnel.
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