GE Magne-Blast AM-13.8-1000-3H - Plunger Interlock Adjustment; Inspection and Test Summary

GEI
-
88766
Plunger
Interlock
«
Refer
to
Fig
,
.
13
»
With
the
breaker
in
the
open
position
,
,
the
vertical
distance
"
A
”
from
the
top
of
the
interlock
bolt
(
l
)
to
the
bottom
of
the
elevating
bar
(
3
)
should
be
10
-
7
/
32
"
plus
or
minus
1
/
16
"
.
To
change
this
adjustment
,
,
add
or
remove
washers
(
2
)
.
Inspection
and
Test
1
.
For
ease
in
reviewing
the
adjustmentss
the
following
are
recapitulated
;
a
.
Primary
contact
wipe
;
5
/
3.6
"
+
O
-
1
/
16
"
1200
A
,
,
i
/
4
,
!
4
>
0
“
=
1
/
16
"
3000
A
.
b
.
Arcing
contact
wipe
;
c
.
Primary
contact
gap
;
-
1
/
8
"
3000
A
.
d
.
Trip
latch
wipe
:
3
/
16
"
to
1
/
4
,
r
with
trip
latch
resting
against
stop
pin
,
e
.
Trip
latch
clearance
:
1
/
32
"
to
l
/
l
6
"
.
f
.
Prop
clearance
:
l
/
l
6
"
to
5
/
32
"
,
3
/
16
"
to
1
/
4
"
.
h
.
Release
latch
monitoring
switch
:
maximum
,
clearance
1
/
32
"
.
i
.
Motor
and
relay
switch
;
maximum
clearance
1
/
32
"
.
j
.
Interlock
switch
;
maximum
clearance
1
/
32
"
.
k
.
Auxiliary
switch
"
a
"
contacts
close
when
breaker
primary
contact
gap
is
1
"
or
greater
.
l
.
Driving
and
Latching
Pawl
:
minimum
,
clearance
to
ratchet
teeth
.
015
"
.
m
.
Latch
checking
switch
contacts
make
when
the
gap
between
the
trip
latch
and
the
stop
pin
is
l
/
l
6
fl
„
n
.
Plunger
interlock
;
10
-
7
/
32
"
plus
or
minus
1
/
16
"
.
I
:
5
/
16
"
or
greater
(
gap
at
primary
contacts
)
.
:
5
-
1
/
4
"
+
5
/
16
"
-
1
/
8
"
1200
A
.
,
5
-
13
/
16
"
+
5
/
16
"
g
.
Release
latch
wipe
;
2
.
Check
all
nuts
,
,
washers
,
bolts
,
cotter
pins
,
and
terminal
connections
for
tightness
.
3
.
Inspect
all
wiring
to
make
sure
that
no
damage
has
resulted
during
installation
,
and
test
for
possible
grounds
or
short
circuits
,
4
.
See
that
all
bearing
surfaces
of
the
mechanism
have
been
lubricated
.
Refer
to
the
section
on
LUBRICATION
.
5
.
Operate
the
breaker
slowly
with
the
manual
charging
wrench
and
note
that
there
is
no
excessive
binding
or
friction
and
that
the
breaker
can
be
moved
to
the
fully
opened
and
fully
closed
positions
.
6
.
See
that
any
place
where
the
surface
of
the
paint
has
been
damaged
is
repainted
immediately
.
7
.
Check
the
trip
coil
plunger
and
the
release
coil
plunger
to
see
that
they
move
freely
.
I
<
10
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