TM
11-6625-2981-14
OPERATOR'S
MAINTENANCE
ACTIONS
AND
SCHEDULES.
-
continued
schedules
are
limited
to
those
actions
described
in
2-6.
These
actions
should
be
performed
before
each
use
or
once
per
day,
whichever
is
less
frequent.
3
DESCRIPTION
FUNCTIONAL
OVERALL
DESCRIPTION.
The
ohmmeter
is
a
series
type
which
filtered
by
C1
and
feeds
a
voltage
receives
its
power
from
a
hand
driven
potentiometer R1
divider
consisting
of
generator.
The
ohmmeter
is
enclosed
in
and
fixed
resistor
R6.
That
voltage
a
metal
case, containing
a
meter,
gear
is
applied
to
the
test
circuit
and
any
driven
and
printed
circuit
conduction
across
the
black
and
red
assembly.
Three
test
leads
approx-
terminals
will
cause
M1
to
deflect.
imately
6
feet
in
length
are
supplied
The
meter
has
a
second
coil
connected
with
the
in
opposition
to
the
black
and
red
Each
lead
termi-
nates
at
one
end
in
an
insulated
test
circuit.
That
second
coil
is
fed
by
clip.
The
other
end
of
each
lead
is
the
green
(guard)
terminal
and
current
provided
with
a
spade
lug
for
making
in
the
guard
circuit
will
oppose
the
positive
connection
to
the
deflection
of
the
coil
connected
to
terminals.
Each
spade
lug
is
provided
the
black
and
red
circuit.
with
an
insulating
sleeve
over
the
cord
connection
point.
MAJOR
FUNCTIONAL
AND
CIRCUIT
DESCRIPTION.
Refer
to
the
functional
block
diagram
and
the
schematic
AC
power
gener-
diagram
ated
by
the
is
fed
to
a
voltage
doubling
circuit
consisting
of
C2,
and
CR1,
CR2,
CR3
and
CR4.
The
rectified
and
doubled
voltage
is
Functional
Block
Diagram
