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TM 9-4120-389-14
Figure 4-45. Temperature Control Switch (S3)
b.
Test (Installed)
(1)
Tag and remove leads.
(2)
Using multimeter, place probes on the red and blue terminals.
(3)
Turn temperature control switch shaft fully clockwise.
(4)
Check continuity. If temperature at sensing bulb is above 45 degrees F (7 degrees C), there
should be no continuity.
4-137
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