PS Magazine - OCTOBER 1975
PS, The Preventative Maintenance Monthly
ISSUE 275
OCTOBER 1975
Leaving the HEP showing
in
the
computer
windoW,
go
ahead and make the same test for
the other ranges,
1200, 2000
and
3000.
Every time you'l find out if
the
supere±evation-the
²
diff ereRce between the record gun
e±evation
and
the
tota±
gun
e±evation
at
that
particu±a³
range´fa±±s
wi t.Bi n
the
supere±evation tD±erance bracket
After you get th
e
sUperelevat
0
ion of
HEP ammo at
500, 1200± 2000
±nd
·
3000
meters, crank HEAT into the
superelevation at each of the
4
ranges,
\
²utting an OK or an X in the blanks of
·
•
±
the Test Results.
²
If you come up with
15
OK's, your
fire control system is in good shape³ If
you get one
o
r more X´s, your fire
control
needs
working
on
by
organizational maintenanceµ
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