6.
This task cannot be performed without the special tools listed in the technical manual.
Ensure their availability and serviceable condition. These required items are:
*
Nitrogen, 184 cubic feet, cylinder (NSN: 6930-00-782-2643)
*
*
*
Hose assembly, purging (NSN 4760-01-040-9323)
*
7.
Familiarity with the viewer infrared AN/PAS-7A is necessary to effectively perform this
task. Figure 3-1 and A illustrates the primary controls and indicators of the AN/PAS-7A.
Figure 3-1. Viewer, front view
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