Inspecting The Varian Roughing Pump Oil Level - Waters Xevo TQ MS Operator's, Overview And Maintenance Manual

Inspecting the Varian roughing pump oil level

Caution:
do not operate the pump with the oil level at less than 30% of the MAX
level.
This procedure is not required for an Edwards oil-free roughing pump.
Note:
Requirement:
running.
The roughing pump oil level appears in the roughing pump's oil level sight
glass. Inspect the oil level at weekly intervals; with the pump running, the oil
level is typically at approximately 30% to 60% of the maximum oil level. This
corresponds to approximately the maximum oil level when the pump is not
operating. If the oil level is below these values, add oil to the pump (see
"Adding oil to the Varian roughing pump" on page
Roughing pump oil level sight glass:
Maximum oil level
Minimum oil level
To ensure correct operation of the Varian™ roughing pump,
You must inspect the oil level while the roughing pump is

Inspecting the Varian roughing pump oil level

102).
February 11, 2013, 71500130002 Rev. D 101