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Figure 3 TriScroll 620 Vacuum Pump
TriScroll 620 Series Vacuum Pump
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1.
Cowling Screws; M5 (3)
2.
Cowling
3.
Inlet (NW25)
4.
Inlet Screen
5.
NW25 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
Unpacking and Inspection
The shipping container is a double carton.
1. After opening the outer box, remove the foam
packing.
2. Slit open the inner box.
3. Lift the pump with the plywood base out of the inner
box.
4. Remove the four bolts securing the pump frame to the
plywood base.
5. Locate the NW25 exhaust fitting and set it aside.
6. Inspect the pump for damage. If there is shipping
damage, contact the freight carrier and your local
Agilent sales office immediately.
7. Save the carton and packing materials.
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