GE ML-14-0 - ADJUSTMENT PROCEDURES; PROP CLEARANCE AND WIPE; CLOSING LATCH WIPE; CLOSING LATCH MONITORING SWITCH

Spring
-
charged
Operating
Mechanism
Type
ML
-
14
-
0
GEK
7153
will
lock the
eccentric
.
Tighten
the
lock
-
nuts
on
the
eccentric
after
adjusting
the
eccentric
.
o
PROP
CLEARANCE
Refer
to
(
38
)
,
Fig
.
10
,
and
to
“
V
”
Fig
.
13
.
With
the
breaker
closed
as
far
as
possible
,
that
is
,
with
the
springs
(
79
)
,
and
(
62
)
,
Fig
.
11
,
blocked
and the
cam
(
39
)
,
Fig
.
10
,
rotated
so
that
the
cam
follower
roller
shaft
(
68
)
is
at
its
maxi
-
mum
height
over
the
prop
(
38
)
,
the
clear
-
ance
between the
prop
and
cam
shaft
should
be
1
/
16
inch
to
5
/
32
inch
.
No
adjustment
is
provided
and
a
visual
inspection
is
usually
all
that
is
required
.
:
-
.
v
k
:
-
(
i
*
14
16
17
5
24
PROP
WIPE
ON
7
<
N
s
00
Refer
to
Fig
.
10
and
“
K
”
,
Fig
.
13
.
With
the
breaker closed
and
the
linkage
resting
on
the
closing
prop
(
38
)
,
Fig
.
10
,
the
prop
wipe
should
be
3
/
16
inch
to
3
/
8
inch
from
the
cam
follower
roller shaft
(
68
)
,
Fig
.
10
,
to
the
edge
of
the
prop
.
No
adjustment
is
provided
and
a
visual
inspection
is
usually
all that
is
required
.
3
CO
00
U
,
12
CLOSING
LATCII
WIPE
13
Refer
to
Fig
.
9
and
to
UX
”
Fig
.
15
.
The
wipe
between
the
closing
latch
(
8
)
and
the
closing
latch
roller
(
29
)
should be
3
/
16
inch
to
1
/
4
inch
.
If
resetting
is
required
,
loosen
,
set
,
and
retighten
the
adjustment
screw
(
10
)
,
then
tighten
the
locking
nut
(
11
)
.
1
.
Mechanism
House
2
.
House
Support
Bracket
3
.
Lock
-
out
Device
(
69
Switch
)
4
.
Manual
Trip
Lever
5
.
Manual
Trip
Push Rod
6
.
Trip
Latch
Clearance
Adjustment
Eccentric
1
,
.
.
^
Manual
Close
Push
Rod
8
,
Eccentric
9
.
Manual
Charging
Stud
.
(
5
/
8
inch
hex
)
10
.
Driving
Link
11
.
Right
Closing
Spring
12
.
Closing
Spring
Blocking
Device
13
.
Access
Plate
(
Customer
’
s
Wiring
)
14
.
Output
Crank
Main
Shaft
15
.
Output
Coupling
16
.
Latching
And
Safety
Pawls
17
.
Ratchet
Wheel
18
.
CamShaft
19
.
Guide
Block
20
.
Closing
Coil
(
52
CC
)
21
.
Closing
Coil
Plunger
Instruction
Book
23
.
Weatherstrip
24
.
Trip
Latch
Blocking
Pin
CLOSING
LATCH
MONITORING
SWITCH
Refer
to
Fig
.
9
and
to
“
T
”
,
Fig
.
13
.
The
closing
latch
(
8
)
must
be
fully
reset
and
the
closing
latch
monitoring
switch
(
16
)
operated
before
the
motor
(
34
)
will
start
.
The
closing
latch
monitoring
switch
should
be
wiped
by
the
operating
lever
(
23
)
,
Fig
.
2
,
so
that
the
clearance
be
-
tween
the
operating
lever
and the
switch
mounting
bracket
(
8
)
,
Fig
.
6
,
is
0.005
to
0.032
inch
.
To
obtain
this
adjustment
bend
the
monitoring
switch
operating
the
tripped
position
and the
closing
locknut
(
84
)
,
Fig
.
12
,
at
the
trip
latch
Jcver
as
necessary
.
Be
sure
the
latch
is
springs
(
12
)
and
(
28
)
,
Fig
.
2
,
charged
,
clearance
adjustment
eccentric
(
6
)
,
Fig
.
3
,
reset
before
making
any
ad
-
check the
clearance
between
the
trip
with the
breaker
in
the
tripped
position
,
justments
.
latch
(
50
)
,
Fig
.
11
,
and
the
trip
latch
Adjust
the
eccentric
(
25
)
,
Fig
.
2
,
as
neces
-
roller
(
52
)
,
It
should
measure
1
/
32
inch
sary
.
Adjust
the
trip
latch
clearance
by
to
3
/
32
inch
.
turning
the
eccentric
in
a
clockwise direc
-
~
.
.
.
,
.
.
,
t
tion
while
decreasing
the clearance
.
This
To
change
the
adjustment
loosen
the
22
.
.
Fig
.
3
Right
Side
View
of
Mechanism
MOTOR
LIMIT
SWITCHES
Refer
to
Fig
.
9
and
to
“
Z
”
,
Fig
.
15
.
With
the
closing
springs
blocked
rotate
7
Courtesy of NationalSwitchgear.com