VHS-4, VHS-6 and VHS-250 Diffusion Pumps
40
D R A F T 6 / 1 8 / 1 3
Figure 3-3 VHS-4 Diffusion Pump Jet Assembly
Jet Cap
Jet Plug
Inner Rod
2nd Stage Drip Shield
3rd Stage Jet
3rd Stage Drip Shield
Jet Tube Assembly
Jet Base
Ejector
Splash Baffle
Boiler Plate
Jam Nut
4.00 Flat
