GE AM-4.16-250-6 - Page 27

Magne
-
blast
Circuit
Breaker
GEI
-
88761
Reassemble
in
reverse
order
with
proper
spacing
of
washers
.
Be
sure
latch
roller
rotates
freely
.
CLOSING
LATCH
3
.
as
far
as
it
will
go
.
Slide
the
shaft
to
the
left
until
key
is
fully
exposed
.
Remove
key
and
check
shaft
for
burrs
.
5
.
Remove
shaft
out
left
side
of
frame
.
1
.
Remove
cotter
pins
at
both
ends
of
closing
latch
shaft
(
9
)
Figure
6
.
2
.
Remove
spring
and
paddle
(
12
)
.
3
.
Remove
set
screws
from
latch
(
8
)
.
4
.
Move
shaft
(
9
)
to
left
(
away
from
frame
)
by
tapping
lightly
on
the
inside
end
of
shaft
.
Rotate
shaft
and
continue
tapping
until
shaft
is
free
.
Shaft
will
push
outside
needle
bear
-
ing
from
housing
.
5
.
Reassemble
in
reverse
order
putting
bearing
into
frame
last
.
Use
a
small
piece
of
tubing
or
pipe
when
inserting
bearing
to
assure
proper
alignment
.
6
.
Check
closing
latch
adjustments
as
de
-
scribed
under
ADJUSTMENTS
.
MOTOR
SUPPORT
6
.
Reassemble
in
reverse
order
using
the
correct
number
of
washers
and
spacers
to
properly
locate
the
parts
.
7
.
Rotate
the
mechanism
through
a
closing
operation
using
the
manual
charging
wrench
.
Check
the
location
of
the
cam
follower
(
6
)
Figure
7
,
on
the
cam
(
16
)
.
If
necessary
,
move
the
cam
to
correct
the
alignment
.
Complete
the
closing
operation
and
check
the
location
of
the
prop
pin
(
13
)
on
the
prop
(
14
)
.
It
should
be
approximately
centered
.
TRIP
COIL
To
replace
the
potential
trip
coil
(
8
)
Figure
11
,
proceed
as
follows
:
1
.
With
the
breaker
in
the
open
position
,
remove
the
two
mounting
bolts
(
9
)
.
2
.
Remove
trip
coil
support
(
7
)
and
spacers
.
Cut
wires
at
the
butt
connectors
and
remove
coil
.
4
.
When
replacing
the
coil
be
sure
to
assemble
the
correct
fiber
spacers
at
the
ends
before
bolting
support
(
7
)
.
5
.
Adjust
coil
location
to
allow
approximately
1
/
4
”
of
armature
travel
before
latch
starts
to
move
.
6
.
Butt
connect
wires
and
check
operation
of
solenoid
electrically
and
mechanically
.
SPRING
RELEASE
COIL
1
.
To
remove
motor
support
(
7
)
Figure
15
.
first
remove
the
closing
latch
spring
(
12
)
Figure
6
.
2
.
Remove
the
retaining
ring
(
4
)
Figure
15
,
and
driving
link
(
6
)
.
3
.
Remove
motor
leads
from
the
terminal
board
.
3
.
$
4
.
Remove
six
3
/
8
"
bolts
(
1
)
Figure
15
,
on
bottom
and
one
3
/
8
"
bolt
on
the
right
side
(
not
shown
)
.
5
.
Remove
four
mounting
bolts
from
motor
(
not
shown
)
.
6
.
Remove
the
retaining
ring
(
8
)
from
the
eccentric
(
3
)
.
7
.
Reassemble
all
parts
of
the
motor
support
in
the
reverse
order
and
re
-
align
it
properly
as
described
under
DRIVING
PAWL
AD
-
JUSTMENTS
.
To
remove
the
spring
release
coil
(
15
)
Figure
6
,
proceed
as
follows
:
1
.
Block
the
closing
springs
as
described
in
INSTALLATION
.
2
.
Remove
the
left
hand
closing
spring
as
described
in
CLOSING
SPRINGS
below
.
3
.
Remove
two
mounting
bolts
(
11
)
,
coil
support
(
16
)
,
and
spacers
.
4
.
Cut
wires
at
the
butt
connectors
and
remove
coil
.
5
.
Replace
the
coil
and
the
correct
number
of
fiber
spacers
before
bolting
support
.
6
.
Butt
connect
wires
and
check
that
the
arm
-
ature
is
not
binding
.
Check
coil
for
electrical
operation
.
CAM
1
.
Remove
2
set
screws
from
ratchet
wheel
(
6
)
Figure
4
and
remove
wheel
from
main
shaft
(
5
)
.
2
.
Remove
2
set
screws
from
switch
cam
(
5
)
Figure
2
and
remove
cam
from
the
main
shaft
.
3
.
Remove
prop
reset
spring
(
4
)
Fig
.
5
.
4
.
Remove
2
set
screws
from
cam
(
16
)
Figure
7
,
and
move
cam
to
the
right
on
the
shaft
27
Courtesy of store.ips.us