Models 947, 948 and 960 Leak Detectors Operations and Service Manual
4-18
10. Fit the magnet assembly
➅
back onto the spectrometer tube body.
11. With the grounding strap
➆
attached to the same screw from which it was removed,
replace and tighten the four screws that fit into the magnet assembly.
12. Insert the pole pieces
➇
and the black plastic knobs
➈
making sure that the pole pieces
are snug against the body, and tighten the 5-64 Allen set screws.
13. Leak check the assembly before reinstalling the spectrometer tube into the leak detector.
Figure 4-6
Spectrometer Tube Reassembly (Magnet Assembly)
➀
➁
➂
➃
➅
➄
➆
➇
➈
A
➂
A
Summary of Contents for 948
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