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MIL-F-85668(AS)
Fire test positions.
TABLE IV.
Elevation
Azimuth
(Degrees)
(Degrees)
Position
1
0±2
0±2
-49 ± 1
0±2
2
+10 ± 1
+107 ± 2
3
-107 ± 2
4
0±2
-107 ± 2
-49 ± 1
5
Plus (+) values indicate a right azimuth or up elevation
Note.
position.  Minus (-) values indicate a left azimuth or
down elevation position.
3.2.1.4 Clearing cycle.  The gun shall be automatically cleared at the end
of each firing burst. No live rounds shall be ejected during clearing.
However, live rounds may be ejected during clearing if one of the following
conditions occur:
The bore line of the firing barrel differs from the commanded bore
a.
line position in either azimuth or elevation by more than 5.5 degrees
There is a command to fire any fixed foward firing wing store
b.
c.
The turret is commanded to the normal stow position.
3.2.1.5 Firing interruption.  The firing circuit shall be interrupted and
the gun cleared in accordance with 3.2.1.4 when any of the following conditions
occur:
a.
After any actuation commnd to fire any fixed forward firing wing
store, the actuation sequence shall intermpt firing and shall return
the turret to the fixed forward firing position until the cmnmand is
released.  A time delay of 1.0 + 0.5 second shall be provided to
assure safe projectile distance­before the turret can move out of the
fixed forward firing position.
The bore line of the firing barrel differs from the commanded boreline
b.
position in either azimuth or elevation by more than 5.5 degrees.
c.
The turret reaches the limit of its field of fire in elevation or
azimuth.
7

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