M-6 sight wiring explanation
RESTRICTED
U. Explana-
tion of
Wiring
Diagram
M-6
Sight
Fig. 39
The maintenance personnel
must be sure that
the additional 20
degrees
is not set in when
telescope cable
installed.
The M-6 series sights have a one wire elect-
rical system.
The circuits
are grounded through
the case.
Flexible
carry the return current
the bearings and from gyro to cardan
from cardan to case.
Number one pole of the sight
cannon plug is the ground. Number two pole is
Number 3 and 4
go through the
release points.
Number
5 goes to the
inertia
lease switch.
Number 6 goes
to the A. E. S.
A. E. S. is no longer used.
The circuit to the
sight gyro and to the telescope motor is the same
as in the M-3 except that the M-6 has the one wire
electrical system and the M-3 has a two wire elec-
system.
wiring diagram
of M-6;
wiring diagram of M-3.
89