GE Magne-Blast AM-13.8-1000-3H - 5000 Operations or Five Years Service

CfEI
-
88766
The
breaker
and
operating
mechanism
should
be
carefully
inspect
-
ed
for
loose
nuts
.
,
bolts
*
retaining
rings
*
etc
.
*
all
cam
*
latch
*
and
roller
surfaces
should
be
inspected
for
damage
or
excessive
wear
.
the
stationary
contact
support
should
be
inspected
for
possible
need
of
replacement
.
5
.
«
The
buffer
blocks
and
their
retainers
on
the
bottom
of
6
.
The
contacts
of
the
controls
relay
should
be
inspected
for
ex
-
cessive
wear
or
burning
.
Recondition
or
replace
contacts
if
necessary
.
Lubricate
the
breaker
operating
mechanism
,
in
accordance
with
the
table
under
paragraph
heading
LUBRICATION
*
page
14
.
Inspect
all
wiring
for
tightness
of
connections
and
possible
damage
to
insulation
,
After
the
breaker
has
been
serviced
*
it
should
be
closed
and
opened
slowly
by
using
the
manual
closing
handle
to
be
sure
there
is
no
binding
or
friction
and
that
.
the
breaker
contacts
can
move
to
the
fully
opened
and
fully
closed
positions
.
Its
electrical
operation
should
then
be
checked
using
either
the
test
cabinet
or
the
test
couplers
.
i
7
.
S o
9
.
o
C o
Every
5000
Operations
*
or
Approximately
Every
Five
Years
-
Whlch
-
ever
Comes
First
.
«
In
addition
to
the
servicing
done
each
1000
operations
*
the
breaker
should
be
given
a
general
inspection
and
overhaul
as
required
.
All
excessively
worn
parts
in
both
the
mechanism
and
the
breaker
should
be
replaced
.
Such
wear
will
usually
be
in
-
dicated
when
the
breaker
cannot
be
adjusted
to
indicated
toler
-
ances
.
This
overhaul
and
inspection
is
more
detailed
and
may
require
disassembly
of
mechanism
and
breaker
operating
parts
.
The
arc
chutes
should
be
removed
from
,
the
breaker
and
disassem
-
bled
to
permit
a
detailed
inspection
of
insulation
*
blow
-
out
coils
*
and
arc
runners
.
The
blow
-
out
coils
should
be
carefully
examined
and
if
the
in
-
sulation
has
been
cracked
*
shrunk
,
or
eroded
from
arc
action
and
heat
so
that
the
turns
of
the
coils
are
not
fully
insulated
from
each
other
*
the
coils
should
be
replaced
.
All
connections
should
be
checked
for
.
tightness
.
1
*
2
,
3
«
f
4
.
The
arc
runners
should
be
inspected
and
replaced
when
any
part
of
their
area
has
been
reduced
to
25
^
of
the
original
metal
thickness
as
a
result
of
arc
erosion
.
#
18
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