Varian TriScroll 300 Série Manuel D'installation Et D'opération page 43

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Figure 3 TriScroll 300 Series Vacuum Pump
(Single Phase Pump Shown)
TriScroll 300 Series Vacuum Pump
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1. Cowling Screws; M5 (3)
2. Cowling
3. Inlet (NW25)
4. Inlet Screen
5. NW16 Exhaust Adapter
6. Bearing Purge Port (1/4" National Pipe Thread)
7. Pump Frame
8. Frame Screws; M6 (4)
9. Gas Ballast Port (1/4" National Pipe Thread)
10. Mounting Holes; 11 mm diameter thru (8)
11. Rubber Feet (4)
12. Motor Cover Screws (3)
13. Motor Electrical Cover
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