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TM 750-116
(2) Purging and Charging the Head Assem-
bly (fig. 3-31).
NOTE
Install plate 10542087 before performing purging
and charging procedures.
(a)
2-5.b.
(b)
(c)
(d)
Figure 3-31 M44A Head Assembly
Perform purging and charging procedure para
Purge instrument at 5 psig for 10 minutes.
Charge instrument at 1 psig for 20 seconds.
Leak test for minimum of 5 minutes.
(3) Purging and Charging the Body Assembly
(fig. 3-32).
NOTE
Mount plate 10549705 before proceeding with
purging and charging operations.
Figure 3-32 M44A Body Assembly
(a) Perform purging and charging procedure para
2-5.b.
(b) Purge instrument at 5 psig for 10 minutes.
(C) Charge instrument at 1 psig for 20 seconds.
(d) Leak test for minimum of 5 minutes.
j.
Periscope, M44A2 Tank (figs. 3-30 through
3-32). Refer to para 3-10.i. for procedures.
k. Periscope, M44A3 Tank (figs. 3-30 through
3-32). Refer to para 3-10.i. for procedures.
3-14
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