Table of Contents
Advertisement
Technical Information
NHS-35 Jet Assembly
Figure 29 NHS-35 Jet Assembly
To disassemble the jet:
1
Unscrew and remove the hex nut holding the cold cap in place. Note its
orientation prior to removal
2
Remove the cold cap (or halo baffle) as described in "Cold Cap".
3
Unscrew the top jet cap and remove.
4
Remove the spacer and top jet orifice plug.
5
Lift the second stage and jet shield over the center threaded jet rod.
6
Using the two eyebolts now accessible and appropriate lifting equipment, lift
the entire lower jet assembly out of the pump body, leaving the jet rod in place.
7
Remove the third stage jet shield.
8
Remove the securing nuts and lift the third stage and fractionating tube off the
fourth stage.
9
Remove the fourth state jet shield.
10 Remove the securing nuts and separate the fourth stage from the jet base.
11 Clean and service as needed.
High Throughput Diffusion Pumps User Manual
71
Advertisement
Table of Contents
