GE Magne-Blast AM-13.8-1000-3H - Movable Arcing Contact Repair; Movable Primary Contacts Repair

GEI
-
88766
3
»
Raise
the
contact
finger
to
clear
the
primary
contact
stop
plate
(
8
)
and
lift
the
finger
out
of
contact
support
(
7
)
.
Remove
one
contact
finger
at
a
time
.
To
replace
the
Stationary
Primary
Contactst
1
.
Apply
a
thin
coating
of
B
50
H
47
grease
on
the
hinged
edge
of
the
fin
-
ger
(
9
)
then
place
it
on
the
contact
support
(
7
)
BO
that
it
is
re
-
tained
by
stop
plate
(
8
)
„
2
.
Open
spring
compressor
(
3
)
and
assemble
spring
guide
,
spring
and
spring
compressor
(
Pig
.
23
A
)
.
3
.
Turn
nut
(
Pig
.
23
B
prevent
spring
from
slipping
out
of
the
compressor
.
4
.
Place
washer
(
not
shown
}
on
guide
on
top
of
springy
place
top
of
guide
into
hole
in
spring
retainer
(
4
)
and
the
round
end
of
spring
guide
in
cutout
in
primary
finger
(
Fig
.
23
C
)
.
5
«
Hold
spring
assembly
firmly
in
place
and
remove
spring
compressor
.
C
.
Movable
Arcing
Contact
(
7
)
_
,
Pug
,
24
.
1
.
Remove
the
assembly
bolts
(
8
)
.
2
.
Reassemble
in
reverse
order
.
E
>
.
Movable
Primary
Contacts
(
b
)
,
Fig
„
24
(
1200
Amp
.
Breaker
)
1
.
Remove
the
nuts
from
assembly
bolts
(
6
)
,
2
.
Remove
the
primary
contacts
.
3
.
Reassemble
in
reverse
order
.
(
3000
Amp
,
Breaker
)
1
.
Remove
the
nuts
from
assembly
bolts
(
6
)
.
2
.
Remove
the
connection
bar
(
9
)
.
3
.
Remove
the
cup
bearing
(
3
)
0
4
.
Spread
the
contact
arms
(
4
)
and
remove
the
primary
contacts
(
5
)
.
5
.
Reassemble
in
the
reverse
order
.
i
!
i
&
I
in
clockwise
direction
to
compress
contact
spring
Hold
spring
firmly
in
yoke
on
spring
compressor
to
I
k
9
l
23
Courtesy of NationalSwitchgear.com