Agilent Technologies Helium Leak Detector
32
DRAFT 12
/11/17
3. Adding Oil
Oil rotary vain pumps must be filled with oil before operation. These include the DS40-M,
DS302, and DS602 pump model leak detectors (Figure 1-10).
Figure 1-10 Oil-based Pumps
1. Use a funnel when adding oil, fill to the center of the sight glass marking.
2. For the:
❑ DS40-M, open the top unit of the leak detector side away from screen (Figure 1-11).
Figure 1-11 DS40-M Oil Access
❑ Mobile units that require oil (DS302 and DS602) units, open the bottom cart and fill
to middle of sight glass marking (
Figure 1-12).
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