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TM 750-116
3-16. Telescopes, Panoramic.
a. Panoramic Telescope, M12A7Q (fig. 3-70).
Figure 3-70 M12A7Q Panoramic Telescope
(1) Perform purging procedure 2-5.d.
(2) Purge instrument at 5 psig for 5 minutes.
b. Panoramic Telescope, M12A7S (fig. 3-70).
Refer to para 3-16.a. for procedures.
c. Panoramic Telescope, M113 and M113A1
(fig. 3-71).
(1) Counter Box Assembly.
(a)
port cap.
(b)
(c)
Remove counter box inlet port cap and outlet
Perform purging procedure para 2-5.c.
Purge instrument at 5 psig for 5 minutes.
Figure 3-71 M113 and M113A1 Panoramic
Telescope
(2) Optical Assembly (fig. 3-71).
(a) Remove optical inlet port cap and optical outlet
screw.
(b) Perform purging and charging procedure para
2-5.b.
(c) Purge instrument at 5 psig for 5 minutes.
(d) Charge instrument at 3 psig for 10 seconds.
(e) Leak test for minimum of 5 minutes.
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