Millerfi
OWNERS
MAN
LJAL
January
1993
Form:
OM-1585A
Effective
With
Serial
No.
KD342492
S-64M
Wire
Feeder
Microprocessor
Controlled
Constant
Speed
Wire
Feeder
For
Use
With
Maxtron
450
Welding
Power
Source
For
GMAW,
GMAW-P,
And
FCAW
Welding
For
.023
To
1/8
Inch
(0.6
To
3.2
mm)
Wires
Standard
Wire
Feed
Speed
Of
50
To
780
1PM
(1.3
To
19.8
MPM)
Programmable
Pulse
Weld
Parameters
U
Read
and
follow
these
instructions
and
all
U
Give
this
manual
to
the
operator.
safety
blocks
carefully.
Have
only
trained
and
qualified
install,
operate,
or
service
this
unit.
persons
1.
_______
U
For
help,
call
your
distributor
Call
your
distributor
if
you
do
not
understand
I~J
or:
MILLER
ELECTRIC
Mfg.
Co.,
P.O.
Box
the
directions.
1079,
Appleton,
WI
54912
414-734-9821
cover
8/92
ST-156
924
PRINTED
IN
USA
____________________________________
____________________________________I
MILLERS
TRUE
BLUETM
LIMITED
WARRANTY
Effective
January
1,1992
(Equipment
with
a
serial
number
preface
of
KC
or
newer)
This
limited
werrenty
supersedes
eli
previous
MILLER
werrsnties
end
is
eaclusive
with
no
other
guerentees
or
warrenlies
espressed
or
implied.
LIMITED
WARRANTY
Subject
to
the
terms
end
conditions
below,
MILLER
Electric
Accessory
Kits
MIg.
Co..
Appleton.
Wisconsin,
warrants
to
its
original
retail
purchaser
thst
new
Replacement
Parts
MILLER
equipment
sold
stter
the
effective
date
ot
this
limited
warranty
is
tree
ot
de
tects
in
materiel
and
woikmsnship
at
the
lime
it
is
shipped
by
MILLER.
THIS
WAR-
,
TM
RANTY
IS
EXPRESSLY
IN
LIEU
OF
ALL
OTHER
WARRANTIES.
EXPRESS
OR
MILLERS
True
Blue
Limited
Warranty
shell
not
apply
to.
IMPLIED.
INCLUDING
THE
WARRANTIES
OF
MERCHANTABILITY
AND
FIT
NESS
I.
Items
furnished
by
MILLER.
but
manufactured
by
others,
such
as
engines
or
trade
accessories.
These
items
are
covered
by
the
manufacturers
wsrranty.
if
Within
the
warranty
periods
listed
below.
MILLER
will
repair
or
replace
any
war-
any.
ranted
pans
or
components
that
tail
due
to
such
defects
in
material
or
workmanship
MILLER
musl
be
notified
in
writing
within
thirty
(30)
days
of
such
defect
or
failure,
at
2.
Consumable
components;
such
as
contact
tips,
cutting
nozzles.
contactors
which
time
MILLER
will
provide
instructions
on
the
warranty
claim
procedures
to
be
end
relays.
followed.
3.
Equipment
that
has
been
modified
by
any
party
other
than
MILLER.
or
equip-
MILLER
shall
honor
warranty
claims
on
warranted
equipment
listed
below
in
the
ment
that
has
been
improperly
installed,
improperly
operated
or
misused
event
of
such
a
tailure
within
the
warranty
time
periods.
Alt
warranty
time
periods
based
upon
induatry
standards,
or
equipment
which
has
not
had
reasonable
start
on
the
date
that
the
equipment
was
delivered
to
the
original
retail
purchaser,
and
necessary
maintenance,
or
equipment
which
has
been
used
for
operation
and
are as
loilows:
outside
of
the
specifications
tot
the
equipment.
1.
5
Years
Pans
-3
Years
Labor
MILLER
PRODUCTS
ARE
INTENDED
FOR
PURCHASE
AND
USE
BY
COMMER
CIALIINDUSTRIAL
USERS
AND
PERSONS
TRAINED
AND
EXPERIENCED
IN
Original
main
power
rectifiers
THE
USE
AND
MAINTENANCE
OF
WELDING
EDUIPMENT.
2.
3
Years
Parts
and
Labor
In
the
event
of
a
warranty
claim
covered
by
this
warranty,
the
esclusive
remedies
Transformer/Rectifier
Power
Sources
shall
be,
at
MILLERS
option:
(t)
repair;
or
(2)
replacement;
or,
where
authorized
in
Plasma
Arc
Cutting
Power
Sources
writing
by
MILLER
in
appropriate
cases.
(3)
the
reasonable
cost
of
repair
or
replace-
*
Semi-Automatic
and
Automatic
Wire
Feeders
ment
stan
authorized
MILLER
service
station;
or
(4)
payment
of
or
credll
br
the
put-
*
R
chase
price
(lees
reasonable
depreciation
based
upon
actual
use)
upon
relum
oI
the
obo
goods
at
customers
risk
and
eapense.
MILLERS
option
of
repair
or
replacement
3 2
Years
Parts
and
Labor
willbeFO.B.,FactorystAppfeton.Wieconsin.orF.O.B.ataMlLLERaulhorizedser.
vice
facility
as
determined
by
MILLER
Therefore
no
compensation
or
reimburse-
Engine
Driven
Welding
Generators
ment
for
transportation
costs
of
any
kind
will
be
allowed.
(NOTE:
Engines
are
warranted
separately
by
the
engine
manufacturer.)
4
I
Y
P
rI
d
L b
TO
THE
EXTENT
PERMITTED
BY
LAW,
THE
REMEDIES PROVIDED
HEREIN
ear
a
san
a
or
ARE
THE
SOLE
AND
EXCLUSIVE
REMEDIES.
IN
NO
EVENT
SHALL
MILLER
BE
*
Motor
Driven
Guns
LIABLE
FOR
DIRECT,
INDIRECT
SPECIAL.
INCIDENTAL
OR
CONSEQUENTIAL
*
Process
Controllers
DAMAGES
(INCLUDING
LOSS
GF
PROFIT).
WHETHER
BASED
ON
CON-
Water
Coolant
Systems
TRACT
TORT
OR
ANY
OTHER
LEGAL
THEORY.
HF
Units
ANY
EXPRESS
WARRANTY
NOT
PRDVIDED
HEREIN
AND
ANY
IMPLIED
WAR
Grids
RANTY.
GUARANTY OR
REPRESENTATION
AS
TO
PERFORMANCE,
AND
ANY
Spot
Welders
REMEDY
FOR
BREACH
OF
CONTRACT
TORT
OR
ANY
OTHER
LEGAL
*
Load
Banks
THEORY
WHICH,
BUT
FOR
THIS
PROVISION,
MIGHT
ARISE
BY
IMPLICATION,
*
SDX
Transformers
OPERATION
OF
LAW,
CUSTOM
OF
TRADE
OR
COURSE
OF
DEALING.
IN
CLUDING
ANY
IMPLIED
WARRANTY
OF
MERCHANTABILITY
OR
FITNESS
*
Running
Gear/Trailers
FOR
PARTICULAR
PURPOSE,
WITH
RESPECT
TO
ANY
AND
ALL
EQUIPMENT
Field
Options
FURNISHED
BY
MILLER
IS
EXCLUDED
AND
DISCLAIMED
BY
MILLER.
(NOTE:
Field
options
are
covered
under
True
BluenM
for
the
remaining
warranty
period
of
the
product
they
are
installed
in,
or
tot
a
minimum
of
Some
states
in
the
U.S.A.
do
not
allow
limitations
01
how
long
an
implIed
warranty
one
year
whichever
is
greater.)
lasts.
or
the
esclusion
of
incidental,
indirect,
special
or
consequential
damages,
so
the
above
limitation
or
esctusion
may
not
apply
to
you.
This
warranty
provides
ape
5.
6
Months
Batteries
cific
legal
rights,
and
other
rights
may
be
available,
but
may
vary
from
state
to
state.
6.
90
Days
Pans
and
Labor
tn
Canada,
legislation
in
some
provinces
provides
tot
certain
additional
warranties
I
T
h
or
remedies
other
than
as
slated
herein,
and
to
the
estent
that
they
may
not
be
Ml
uns
0
c
es
waived,
the
limitations
and
esclusions
set
out
above
may
not
apply.
This
Umited
*
Plasma
Cutting
Torches
Warranty
provides
specilic
legal
rights,
and
other
rights
may
be
available,
but
may
Remote
Controls
vary
from
province
to
province.
.1
(~)
1.
RECEIVING-HANDLING
Before
unpacking
equipment,
check
carton
for
any
damage
that
may
have
occurred
during
shipment.
File
any
Claims
for
loss
or
damage
with
the
delivering
carrier.
Assistance
for
filing
or
settling
Claims
may
be
obtained
from
distributor
and/or
equipment
manufacturers
Transportation
Department.
When
requesting
information
about
this
equipment,
always
provide
Model
Designation
and
Serial
or
Style
Number.
Use
the
following
spaces
to
record
Model
Designation
and
Serial
or
Style
Number
of
your
unit.
The
information
is
located
on
the
rating
label
or
nameplate.
Model
Serial
or
Style
No.
________________________________________________
Date
of
Purchase
________________________________________________
miller
5/92
ERRATA
SHEET
January
14,
1993
FORM:
OM-1585-A
Use
above
FORM
number
when
ordering
extra
manuals.
After
this
manual
was
printed,
refinements
in
equipment
design
occurred.
This
sheet
lists
exceptions
to
data
appearing
later
in
this
manual.
AMENDMENT
TO
SECTION
16
PARTS
LIST
Amend
Parts
List
as
follows:
Dia.
Part
Replaced
-
Mkgs.
No.
With
Description
Quantity
77-28
...
PC8O,RC8O
...
158
578
...
159
477
..
CIRCUIT
CARD,
HF
filter
(Eff
w/KD348472)
1
**First
digit
represents
page
no
digits
following
dash
represent
item
no.
BE
SURE
TO
PROVIDE
MODEL
AND
SERIAL
NUMBER
WHEN
ORDERING
REPLACEMENT
PARTS.
ARC
WELDING
SAFETY
PRECAUTIONS
ELECTRIC
SHOCK
can
kill.
Touching
live
electrical
parts
can
cause
fatal
shocks
or
severe
burns.
The
electrode
and
work
circuit
is
electrically
live
whenever
the
output
is
on.
The
input
power
circuit
and
machine
internal
circuits
are
also
live
when
power
is
on.
In
semiautomatic
or
automatic
wire
welding,
the
wire,
wire
reel,
drive
roll
housing,
and
all
metal
parts
touching
the
welding
wire
are
electrically
live.
Incorrectly
installed
or
improperly
grounded
equipment
is
a
hazard.
Do
not
touch
live
electrical
parts.
Wear
dry,
hole-free
insulating
gloves
and
body
protection.
Insulate
yourself
from
work
and
ground
using
dry
insulating
mats
or
covers.
Disconnect
input
power
or
stop
engine
before
installing
or
servicing
this
equipment.
ARC
RAYS
can
burn
eyes
and
skIn;
NOISE
can
damage
hearing.
Arc
rays
from
the
welding
process
produce
intense
heat
and
strong
ultraviolet
rays
that
can
burn
eyes
and
skin.
Noise
from
some
processes
can
damage
hearing.
5.
Properly
install
and
ground
this
equipment
according
to
its
Owners
Manual
and
national,
state,
and
local
codes.
6.
When
making
input
connections,
attach
proper
grounding
conductor
first.
7.
Turn
off
all
equipment
when
not
in
use.
8.
Do
not
use
worn,
damaged,
undersized,
or
poorly
spliced
cables.
9.
Do
not
wrap
cables
around
your
body.
10.
Ground
the
workpiece
to
a
good
electrical
(earth)
ground.
11.
Do
not
touch
electrode
if
in
contact
with
the
work
or
ground.
12.
Use
only
well-maintained
equipment.
Repair
or
replace
damaged
parts
at
once.
13.
Wear
a
safety
harness
if
working
above
floor
level.
14.
Keep
all
panels
and
covers
securely
in
place.
ARC
RAYS
2.
Wear
a
welding
helmet
fitted
with
a
proper
shade
of
filter
(see
ANSI
Z49.1
listed
in
Safety
Standards)
to
protect
your
face
and
eyes
when
welding
or
watching.
3.
Wear
approved
safety
glasses.
Side
shields
recommended.
4.
Use
protective
screens
or
barriers
to
protect
others
from
flash
and
glare;
warn
others
not
to
watch
the
arc.
5.
Wear
protective
clothing
made
from
durable,
flame-resistant
material
(wool
and
leather)
and
foot
protection.
a
WARNING
ARC
WELDING
can
be
hazardous.
PROTECT
YOURSELF
AND
OTHERS
FROM
POSSIBLE
SERIOUS
INJURY
OR
DEATH.
KEEP
CHILDREN
AWAY.
PACEMAKER
WEARERS
KEEP
AWAY
UNTIL
CONSULTING
YOUR
DOCTOR.
In
welding,
as
in
most
jobs,
exposure
to
certain
hazards
occurs.
Welding
is
safe
when
precautions
are
taken.
The
safety
information
given
below
is
only
a
summary
of
the
more
complete
safety
information
that
will
be
found
in
the
Safety
Standards
listed
on
the
next
page.
Read
and
follow
all
Safety
Standards.
HAVE
ALL
INSTALLATION,
OPERATION,
MAINTENANCE,
AND
REPAIR
WORK
PERFORMED
ONLY
BY
QUALIFIED
PEOPLE.
1.
2.
3.
4.
ISE
1.
Use
approved
ear
plugs
or
ear
muffs
if
noise
level
is
high.
I
FUMES
AND
GASES
can
be
hazardous
5.
Work
in
a
confined
space
only
if
it
is
well
ventilated,
or
while
to
your
health.
-
Welding
produces
fumes
and
gases.
Breathing
~
I
I
these
fumes
and
gases
can
be
hazardous
to
your
I
health.
1.
Keep
your
head
out
of
the
fumes.
Do
not
breathe
the
fumes.
2.
If
inside,
ventilate
the
area
and/or
use
exhaust
at
the
arc
to
remove
welding
fumes
and
gases.
3.
If
ventilation
is
poor,
use
an
approved
air-supplied
respirator.
4.
Read
the
Material
Safety
Data
Sheets
(MSDSs)
and
the
manufacturers
instruction
for
metals,
consumables,
coatings,
and
cleaners,
,
6.
7.
wearing
an
air-supplied
respirator.
Shielding
gases
used
for
welding
can
displace
air
causing
injury
or
death.
Be
sure
the
breathing
air
is
safe.
Do
not
weld
in
locations
near
degreasing,
cleaning,
or
spraying
operations.
The
heat
and
rays
of
the
arc
can
react
with
vapors
to
form
highly
toxic
and
irritating
gases.
Do
not
weld
on
coated
metals,
such
as
galvanized,
lead,
or
cadmium
plated
steel,
unless
the
coating
is
removed
from
the
weld
area,
the
area
is
well
ventilated,
and
if
necessary,
while
wearing
an
air-supplied
respirator.
The
coatings
and
any
metals
containing
these
elements
can
give
off
toxic
fumes
if
welded.
WELDING
can
cause
fire
or
explosIon.
5.
Watch
for
fire,
and
keep
a
fire
extinguisher
nearby.
Sparks
and
spatter
fly
off
from
the
welding
arc.
The
flying
sparks
and
hot
metal,
weld
spatter,
hot
workpiece,
and
hot
equipment
can
cause
fires
and
burns.
Accidental
contact
of
electrode
or
welding
wire
to
metal
objects
can
cause
sparks,
overheating,
or
fire.
6.
7.
8.
Be
aware
that
welding
on
a
ceiling,
floor,
bulkhead,
or
partition
can
cause
fire
on
the
hidden
side.
Do
not
weld
on
closed
containers
such
as
tanks
or
drums.
Connect
work
cable
to
the
work
as
close
to
the
welding
area
as
practical
to
prevent
welding
current
from
traveling
long,
possibly
unknown
paths
and
causing
electric
shock
and
fire
1.
Protect
yourself
and
others
from
flying
sparks
and
hot
metal.
hazards.
2.
Do
not
weld
where
flying
sparks
can
strike
flammable
material.
9.
Do
not
use
welder
to
thaw
frozen
pipes.
3.
Remove
all
flammables
within
35
ft
(10.7
m)
of
the
welding
arc.
10.
Remove
stick
electrode
from
holder
or
cut
off
welding
wire
at
If
this
is
not
possible,
tightly
cover
them
with
approved
covers,
contact
tip
when
not
in
use.
4.
Be
alert
that
welding
sparks
and
hot
materials
from
welding
can
11.
Wear
oil-free
protective
garments
such
as
leather
gloves,
easily
go
through
small
cracks
and
openings
to
adjacent
areas.
heavy
shirt,
cuffless
trousers,
high
shoes,
and
a
cap.
4
FLYING
SPARKS
AND
HOT
METAL
can
I
cause
injury,
I
Chipping
and
grinding
cause
flying
metal.
As
welds
cool,
they
can
throw
off
slag.
1.
2.
Wear
approved
face
shield
or
safety
goggles.
Side
shields
recommended.
Wear
proper
body
protection
to
protect
skin.
Sri
9192
CYLINDERS
can
explode
if
damaged.
Shielding
gas
cylinders
contain
gas
under
high
pressure.
If
damaged,
a
cylinder
can
explode.
Since
gas
cylinders
are
normally
part
of
the
welding
process,
be
sure
to
treat
them
carefully.
1.
Protect
compressed
gas
cylinders
from
excessive
heat,
mechanical
shocks,
and
arcs.
2.
Install
and
secure
cylinders
in
an
upright
position
by
chaining
them
to
a
stationary
support
or
equipment
cylinder
rack
to
prevent
falling
or
tipping.
3.
Keep
cylinders
away
from
any
welding
or
other
electrical
circuits.
4.
Never
allow
a
welding
electrode
to
touch
any
cylinder.
5.
Use
only
correct
shielding
gas
cylinders,
regulators,
hoses,
and
fittings
designed
for
the
specific
application;
maintain
them
and
associated
parts
in
good
condition.
6.
Turn
face
away
from
valve
outlet
when
opening
cylinder
valve.
7.
Keep
protective
cap
in
place
over
valve
except
when
cylinder
is
in
use
or
connected
for
use.
8.
Read
and
follow
instructions
on
compressed
gas
cylinders,
associated
equipment,
and
CGA
publication
P-i
listed
in
Safety
Standards.
ENGINES
can
be
hazardous.
ENGINE
EXHAUST
GASES
can
kill.
1.
Use
equipment
outside
in
open,
well-ventilated
areas.
2.
If
used
in
a
closed
area,
vent
engine
exhaust
outside
and
Engines
produce
harmful
exhaust
gases.
away
from
any
building
air
intakes.
SPARKS
can
cause
BATTERY
GASES
1.
Always
wear
a
face
shield
when
working
on
a
battery.
TO
EXPLODE;
BATTERY
ACID
can
2.
Stop
engine
before
disconnecting
or
connecting
battery
burn
eyes
and
skin,
cables.
3.
Do
not
allow
tools
to
cause
sparks
when
working
on
a
battery.
Batteries
contain
acid
and
generate
explosive
4.
Do
not
use
welder
to
charge
batteries
or
jump
start
vehicles.
gases.
5.
Observe
correct
polarity
(+
and
)
on
batteries.
STEAM
AND
PRESSURIZED
HOT
1.
Do
not
remove
radiator
cap
when
engine
is
hot.
Allow
engine
COOLANT
can
burn
face,
eyes,
and
to
cool.
skin.
2.
Wear
gloves
and
put
a
rag
over
cap
area
when
removing
cap.
The
coolant
in
the
radiator
can
be
very
hot
and
under
pressure.
3.
Allow
pressure
to
escape
before
completely
removing
cap.
PRINCIPAL
SAFETY
STANDARDS
Safety
in
Welding
and
Cutting,
ANSI
Standard
Z49.
I,
from
American
Welding
Society,
550
N.W.
LeJeune
Rd.
Miami
FL
33126
Safety
and
Health
Standards,
OSHA
29
CFR
1910,
from
Superinten
dent
of
Documents,
U.S.
Government
Printing
Office,
Washington,
D.C.
20402.
Recommended
Safe
Practices
for
the
Preparation
for
Welding
and
Cutting
of
Containers
That
Have
Held
Hazardous
Substances,
Ameri
can
Welding
Society
Standard
AWS
F4.i
from
American
Welding
So
ciety,
550
NW.
LeJeune
Rd.
Miami,
FL
33126
National
Electrical
Code,
NFPA
Standard
70,
from
National
Fire
Pro
tection
Association,
Batterymarch
Park,
Quincy,
MA
02269.
Sate
Handling
of
Compressed
Gases
in
Cylinders,
CGA
Pamphlet
P-i,
from
Compressed
Gas
Association,
1235
Jefferson
Davis
High
way,
Suite
501,
Arlington,
VA
22202.
Code
for
Safety
in
Welding
and
Cutting,
CSA
Standard
Wi
17.2,
from
Canadian
Standards
Association,
Standards
Sales,
178
Rexdale
Bou
levard,
Rexdale,
Ontario,
Canada
M9W
1
P3.
Safe
Practices
For
Occupation
And
Educational
Eye
And
Face
Protec
tion,
ANSi
Standard
Z87.1,
from
American
National
Standards
Institute,
i430
Broadway,
New
York,
NY
iOOi8.
Cutting
And
Welding
Processes,
NFPA
Standard
5iB,
from
National
Fire
Protection
Association,
Batterymarch
Park,
Quincy,
MA
02269.
a
WARNING
-d
ENGINE
FUEL
can
cause
fire
or
1.
Stop
engine
before
checking
or
adding
fuel.
explosion.
2.
Do
not
add
fuel
while
smoking
or
if
unit
is
near
any
sparks
or
open
flames.
3.
Allow
engine
to
cool
before
fueling.
If
possible,
check
and add
4.
Do
not
overfill
tank
allow
room
for
fuel
to
expand.
Engine
fuel
is
highly
flammable.
fuel
to
cold
engine
before
beginning
job.
5.
Do
not
spill
fuel.
If
fuel
is
spilled,
clean
up
before
starting
engine.
~
MOVING
PARTS
can
cause
injury.
3.
Have
only
qualified
people
remove
guards
or
covers
for
~
Moving
parts,
such
as
fans,
rotors,
and
belts
can
4.
To
prevent
accidental
starting
during
servicing,
disconnect
maintenance
and
troubleshooting
as
necessary.
cut
fingers
and
hands
and
catch
loose
clothing,
negative
()
battery
cable
from
battery.
5.
Keep
hands,
hair,
loose
clothing,
and
tools
away
from
moving
1.
Keep
all
doors,
panels,
covers,
and
guards
closed
and
parts.
securely
in
place.
6.
Reinstall
panels
or
guards
and
close
doors
when
servicing
is
2.
Stop
engine
before
installing
or
connecting
unit.
finished
and
before
starting
engine.
Sri
9/92
TABLE
OF
CONTENTS
SECTION
1
SAFETY
IN
FORMATION
1
SECTION
2
SPECIFICATIONS
1
SECTION
3
INSTALLATION
3-1.
Site
Selection
2
3-2.
Connection
Diagram
3
3-3.
Wire
Guide
And
Drive
Roll
Installation
4
3-4.
Welding
Gun
Connections
5
3-5.
Motor
Start
Control
5
3-6.
Control
Connections
6
3-7.
Shielding
Gas,
Weld
Cable,
And
Reed
Relay
Connections
7
3-8.
Welding
Wire
Installation
9
3-9.
Threading
Welding
Wire
With
Drive
Assembly
Horizontal
11
3-10.
Threading
Welding
Wire
And
Rotating
The
Drive
Assembly
12
SECTION
4GLOSSARY
13
SECTION
5OPERATION
5-1.
Front
Panel
Controls
15
5-2.
Side
Panel
Controls
17
5-3.
Rear
Panel
Controls
17
SECTION
6
STEPPING
THROUGH
THE
MICROPROCESSOR
CONTROLS
6-1.
Front
Panel
Microprocessor
Controls
19
6-2.
Side
Panel
Microprocessor
Push
Buttons
21
SECTION
7
STANDARD
PULSE
WELDING
PROGRAMS
23
SECTION
8-
GETTING
STARTED
8-1.
Welding
With
Only
Front
Panel
Controls
33
8-2.
Setting
Sequence
Pulse
Welding
Parameters
On
Side
Panel
Display
34
SECTION
9-TEACHING
A
PULSE
WELDING
PROGRAM
9-1.
Pulse
Waveform
Explained
38
9-2.
Teach
Points
Explained
39
9-3.
Teaching
A
Pulse
Welding
Program
40
9-4.
Changing
To
Adaptive
Pulse
Welding
42
SECTION
10TEACHING
A
MIG
WELDING
PROGRAM
43
SECTION
11
SETTING
DUAL
SCHEDULE
PARAMETERS
47
SECTION
12
USING
THE
DATA
CARD
12-1.
Installing
Data
Card
49
12-2.
Using
The
Data
Card
49
12-3.
Naming
Programs
51
SECTION
13
SECURITY
&
SETUP
13-1.
Security/Setup
Flow
Chart
53
13-2.
Using
Security/Setup
Screens
54
13-3.
Selecting
Security
Lock
55
13-4.
Selecting
Or
Changing
Access
Code
56
13-5.
Selecting
Type
Of
Dual
Schedule
Switch
57
OM-1585A
t/93
SECTION
13
SECURITY
&
SETUP
(Continued)
13-6.
Selecting
Trigger
Program
Select
58
13-7.
Selecting
Remote
Increase/Decrease
Capability
58
13-8.
Using
Self
Test
59
13-9.
Resetting
Memory
60
13-10.
Selecting
Program
Name
Feature
60
1
3-11.
Selecting
Units
For
Wire
Feed
Speed
And
Motor
Type
61
13-12.
Selecting
Voltage
Sensing
Method
61
13-13.
Selecting
Voltage
Error
Shutdown
62
13-14.
Resetting
Arc
Time
62
13-15.
Selecting
Bench
Or
Boom
Model
Type
62
13-16.
Selecting
Regular
Or
Hot
Arc
Start
63
13-17.
Selecting
Voltage
Correction
63
13-18.
Software
Version
Number
63
SECTION
14
MAINTENANCE
&
TROUBLESHOOTING
14-1.
Routine
Maintenance
64
14-2.
Replacing
The
Hub
Assembly
65
14-3.
Overload
Protection
65
14-4.
Error
Screens
66
14-5.
Diagnostic
Indicator
LEDs
67
14-6.
Troubleshooting
68
SECTION
15
ELECTRICAL
DIAGRAMS
70
SECTION
16-
PARTS
LIST
Figure
16-1.
Main
Assembly
74
Figure
16-2.
Control
Box
76
Figure
16-3.
Wire
Drive
Assembly
79
Table
16-1.
Drive
Roll
And
Wire
Drive
Kits
80
SECTION
1
SAFETY
INFORMATION
modl.1
8/92
6
a
WARNING
a
CAUTIdN
Read
all
safety
messages
throughout
this
manual.
U
Obey
all
safety
messages
to
avoid
injury.
Learn
the
meaning
of
WARNING
and
CAUTION.
1
Safety
Alert
Symbol
1
2
2
2
Signal
Word
WARNING
means
possible
death
I
or
serious
injury
can
happen.
~!~~t–
:l~ll~e
CAUTION
means
possible
minor
ELECTRIC
SHOCK
can
kill.f~
MOVING
PARTS
can
injure,
injury
or
equipment
damage
can
~\
Do
not
touch
live
electrical
parts
ti
Keep
away
from
moving
parts.
happen.
I
S
Disconnect
input
power
before
~
Keep
all
panels
and
covers
closed
3
Statement
Of
Hazard
And
L~
installing
or
servicing.
..4J
when
operating.
Result
/
4
Safety
Instructions
To
Avoid
5
Hazard
5
Hazard
Symbol
(If
Available)
6
Safety
Banner
READ
SAFETY
BLOCKS
at
start
of
Section
3-1
before
proceeding.
Read
safety
blocks
for
each
sym
bol
shown.
7
NOTE
7H
NOTE
~
Turn
OFF
switch
when
using
high
frequency.
Special
instructions
for
best
oper
ation
not
related
to
safety.
Figure
1-1.
Safety
Information
SECTION
2
SPECIFICATIONS
Table
2-1.
Wire
Feeder
Specification
Description
Type
Of
Input
Powe
Power
Source
r
From
Welding
Single-Phase
24
Volts
AC,
10
Amperes,
50160
Hertz
Maximum
Weld
Circ
uit
Rating
100
Volts,
750
Amperes,
100%
Duty
Cycle
Welding
Power Sou
rce
Type
Constant
Voltage
(CV)
DC,
With
Contactor
Wire
Feed
Speed
Range
Standard:
50
To
780
ipm
(1.3
To
19.8
mpm);
High
Speed:
92
To
1435
ipm
(2.3
To
36.5
mpm)
Low
Speed:
13
To
213
ipm
(0.34
To
5.38
mpm)
Wire
Diameter
Range
.023
To
1/8
in.
(0.6
To
3.2
mm)
Welding
Process
Gas
Metal
Arc
(GMAW),
Gas
Metal
Arc
-
Pulse
(GMAW-P)
And
Flux
Cored
Arc
Welding
(FCAW)
Input
Power
Cord
10
ft.
(3.1
m)
Overall
Dimensions
Length:
26.5
in.
(673
mm);
Width:
14
in.
(356
mm);
Height:
14
in.
(356
mm)
Weight
Net:
58
lbs.
(26
kg);
Ship:
62
lbs.
(28
kg)
OM-1585
Page
1
3-1.
Site
Selection
SECTION
3INSTALLATION
A~
WARNING
WARNING:
FALLING
WIRE
FEEDER
can
cause
serious
personal
injury
and
equipment
damage.
Do
not
put
wire
feeder
where
it
will
tip
or
fall.
Put
all
four
rubber
feet
solidly
on
a
flat
surface.
~..
C
YLINDERS
can
explode
if
damaged.
Keep
cylinders
away
from
welding
and
other
electrical
circuits.
~L
..
~.
.
Never
touch
cylinder
with
welding
electrode.
.
~
Always
secure
cylinder
to
running
gear,
wall,
other
stationary
support.
or
ELECTRIC
SHOCK
can
kill.
Do
not
touch
live
electrical
parts.
The
welding
wire,
drive
rolls,
drive
assembly,
and
all
metal
parts
touching
the
welding
wire
are
electrically
live
when
welding
or
feeding
wire
using
gun
trigger.
wfwarn7.1
9/91
1
Wire
Feeder
2
Rubber
Feet
Do
not
put
feeder
where
welding
wire
hits
cylinder.
If
installing
wire
feeder
over
a
lifting
eye
on
a
welding
power
source,
se
lect
the
slot
that
allows
all
four
rub
ber
feet
on
base
of
feeder
to
sit
se
curely
on
top
of
welding
power
source.
3
Wire
Spool/Reel
4
Gas
Cylinder
(Customer
Supplied)
5
Welding
Power
Source
4
Position
wire
feeder
on
welding
power
source
or
cart
so
that
weld
ing
wire,
or
wire
spool/reel,
does
not
touch
gas
cylinder.
2
2
5
Figure
3-1.
Installing
Wire
Feeder
ST-i
56925-A
/
ST-t52
467
1ST-i
57538
OM-1585
Page
2
3.2.
Connection
Diagram
I
Maxtron
450
2
17-Pin
Plug
And
Intercon
necting
Cord
3
14-Pin
Plug
And
Intercon
necting
Cord
4
Positive
(+)
Weld
Cable
5
Negative
()Weld
Cable
6
Workpiece
7
Voltage
Sensing
Lead
8
Gun
11
ST-t57
537
Figure
3-2.
Connection
Diagram
9
Wire
Feeder
10
Reed
Relay
(Optional)
11
Gas
Hose
12
Gas
Cylinder
2
3
12
5
6
10
9
OM-1585
Page
3
3-3.
Wire
Guide
And
Drive
Roll
Installation
a
WARNING
ELECTRIC
SHOCK
can
kill.
Do
not
touch
live
electrical
parts.
Turn
OFF
wire
feeder
and
welding
power
source,
and
disconnect
input
power
before
inspecting
or
installing.
wfwaml.1
9/91
A.
Wire
Guide
Installation
When
changing
wire
size
or
type,
check
guide
size
(see
Table
16.1).
I
Drive
Rolls
Remove
drive
rolls
before
installing
wire
guides
(see
Figure
3.4).
2
Wire
Guide
Securing
Screws
Loosen
wire
guide
screws.
3
Antiwear
Guide
Install
antiwear
guide
onto
inlet
wire
guide,
and
secure
with
set
screw.
Use
existing
antiwear
guide
when
changing
inlet
wire
guide
size.
4
Inlet
Wire
Guide
Install
inlet
guide
so
wire
guide
screw
is
centered
in
groove
in
9uide.
5
Intermediate
Wire
Guide
Insert
intermediate
guide
until
flange
on
guide
rests
against
cast
ing,
and
secure
with
guide
screw.
Install
drive
rolls
(see
Figure
3.4).
51-153
125-A/ST-137
377-0
B.
Drive
Roll
Installation
Tools
Needed:
l~1
Figure
3-3.
Wire
Guide
Installation
When
changing
wire
size
or
type,
check
drive
roll
size
(see
Table
16-1).
1
Spring
Shaft
Carrier
2
Drive
Roll
Nut
Drive
Roll
Carrier
Turn
nut
one
click
until
lobes
of
nut
line
up
with
lobes
of
drive
roll
carri
er.
4
Drive
Roll
Slide
drive
roll
onto
drive
roll
carri
er.
Turn
nut
one
click.
Repeat
procedure
for
top
drive
roll.
5
Drive
Assembly
Cover
Close
cover.
ST-137
377-0
Figure
3-4.
Drive
Roll
Installation
OM-1585
Page
4
3-4.
Welding
Gun
Connections
3-5.
Motor
Start
Control
A
WARNING
1/4
in.
Tools
Needed:
A
WARNING
ELECTRIC
SHOCK
can
kill.
Do
not
touch
live
electrical
parts.
Turn
OFF
wire
feeder
and
welding
power
source,
Figure
3-5.
Gun
And
Trigger
Lead
Connections
Do
not
touch
live
electrical
parts.
ELECTRIC
SHOCK
can
kill.
Turn
OFF
wire
feeder
and
welding
power
source,
and
disconnect
input
power
before
inspecting
or
installing.
O~
circuit
boards.
STATIC
ELECTRICITY
can
damage
parts
Put
on
grounded
wrist
strap
BEFORE
handling
boards
or
parts.
wfwarnl1
9/91
To
change
wire
feed
starting
speed
proceed
as
follows:
Turn
OFF
wire
feeder
and
welding
power
source.
Remove
wrapper.
1
Front
Panel
Remove
screw
from
upper
left
cor
ner,
and
open
hinged
front
panel.
2
Motor
Board
PCI
3
Motor
Start
Control
Poten
tiometer
R70
Turn
potentiometer
clockwise
to
in
crease
time
it
takes
the
motor
to
ramp
up
to
speed.
Remove
protec
tive
white
rubber
cap
before
mak
ing
adjustment.
Adjust
potentiome
ter
R70
using
a
small
nonconduc
tive
screwdriver.
Close
and
secure
front
panel,
and
reinstall
wrapper.
ST-156
927/
Ref.
SB-146
882
Figure
3-6.
Motor
Start
Control
On
Motor
Control
Board
PCi
OM-1585
Page
5
3-6.
Control
Connections
1
17-Pin
Receptacle
2
Keyway
To
connect
interconnecting
cord
to
receptacle,
align
keyway,
insert
plug,
and
tighten
threaded
collar.
3
Reed
Relay
Receptacle
(See
Section
3-7)
4
35
ft.
(10.6
m)
Voltage
Sens
ing
Lead
Connect
to
workpiece
(see
Figure
3-2).
5
Threaded
Collar
6
14-Pin
Plug
To
connect
plug
to
matching
recep
tacle
on
welding
power
source,
align
keyway,
insert
plug,
and
tight
en
threaded
collar.
Signals
Supplied
To
Welding
Power
Source
Through
14-Pin
Plug:
Contactor
Control
A
24
volts
ac.
B
Contact
closure
to
pin
A
completes
the
24
volts
ac
con
tactor
control
circuit.
G
Circuit
common
for
24
volts
ac
circuit.
Voltage
Control
C
Command
signal;
+10
volts dc.
D
Control
circuit
common.
E
Remote
power
source
voltage
command
signal
from
feeder
(potentiometer
wiper
or
0
to
+10
volts
dc).
H
Nonfunctional
at
this
time.
The
remaining
pins
are
not
used.
Signals
Supplied
To
Welding
Power
Source
Through
17-Pin
Receptacle:
Remote
Output
Control
C
CC/CV
select;
+13
thru
+24
volts
dc
=
CV,
0
volts
dc
=
CC.
G
Arc
control/inductance
control;
0
to
+10
volts
dc.
Signals
Supplied
By
Welding
Power
Source:
Remote
Metering
E
Actual
weld
current
output
signal;
+1
volt
dc
=
100
amps.
M
Actual
weld
voltage
output
signal;
+
1
volt
dc
=
10
volts
do.
The
remaining
pins
are
not
used.
ST-156
931-Al
Ref.
S-051
2/
S-0003-A
/
S-0628
Figure
3-7.
Control
Connections
With
Pin
Information
6
5
OM-1585
Page
6
3-7.
Shielding
Gas,
Weld
Cable,
And
Reed
Relay
Connections
A.
Shielding
Gas,
Weld
Cable,
And
Reed
Relay
Connections
At
Feeder
ELECTRIC
SHOCK
can
kill.
Do
not
touch
live
electrical
parts.
Turn
OFF
wire
feeder
and
welding
power
source,
and
disconnect
input
power
before
inspecting
or
installing
BUILDUP
OF
SHIELDING
GAS
can
harm
health
or
kill.
Shut
off
shielding
gas
supply
when
not
in
use.
warn4.1
9/91
1
Gas
Hose
(Customer
Supplied)
2
Strain
Relief
3
Shielding
Gas
Valve
Fitting
Obtain
gas
hose
with
5/8-18
right-
hand
threaded
fittings,
and
route
from
regulator/flowmeter.
through
strain
relief,
and
connect
to
shield
ing
gas
valve
fitting.
4
Weld
Cable
(Customer
Supplied)
Select
and
prepare
weld
cable
ac
cording
to
welding
power
source
Owners
Manual.
5
Weld
Cable
Terminal
Route
weld
cable
through
strain
re
lief
and
reed
relay,
and
connect
to
weld
cable
terminal
as
shown.
6
Reed
Relay
(Optional)
7
Reed
Relay
Receptacle
Connect
reed
relay
plug
as
follows:
align
keyways,
insert
plug,
and
tighten
threaded
collar.
Tools
Needed:
~
9/16
in.,
5/8
in.
Ref.
ST-156
926-B
Figure
3-8.
Shielding
Gas
And
Weld
Cable
Connections
a
WARNING
CYLINDERS
can
explode
if
damaged.
Keep
cylinders
away
from
welding
and
other
electrical
circuits.
Never
touch
cylinder
with
welding
electrode.
Always
secure
cylinder
to
running
gear,
wall,
or
other
stationary
support.
7
3
6
Connect
To
Positive
(+)
Weld
Output
Terminal
On
Welding
Power
Source
For
Reverse
Polarity
Weld
Process
Connect
To
Regulator/
Flowmeter
OM-1585
Page
7
B.
Shielding
Gas
Connections
To
Regulator/Flowmeter
3
Obtain
gas
cylinder
and
chain
to
running
gear,
wall,
or
other
station
ary
support
so
cylinder
cannot
fall
and
break
off
valve.
1
Cap
2
Cylinder
Valve
Remove
cap,
stand
to
side
of
valve,
and
open
valve
slightly.
Gas
flow
blows
dust
and
dirt
from
valve.
Close
valve.
3
Cylinder
4
CO2
Washer
5
Regulator
Install
Onto
gas
cylinder
so
that
face
is
vertical.
6
Gas
Hose
Connection
7
Flowmeter
Fitting
has
5/8-18
right-hand
threads.
Obtain
gas
hose
with
fittings,
and
install
between
flow-
meter
and
welding
power
source.
8
Flow
Adjust
Typical
flow
rate
is
20
cfh
(cubic
feet
per
hour).
Tools
Needed:
~
1-1/8
in.,
5/8
in.
Figure
3-9.
Gas
Supply
Connections
98b3.1
2/92
5B-109
492-A
7
6
5
4
CO2
Flowmeter/Regulator
3
Argon
Or
Mixed
Gas
Flowmeter/Regulator
OM-1585
Page
8
3-8.
Welding
Wire
Installation
A.
Positioning
Spool
Support
Arm
Figure
3-10.
Positioning
The
Spool
Support
Arm
3
2
Wire
feeder
is
shipped
from
factory
with
spool
support
arm
installed
to
handle
a
wire
spool/reel
up
to
12
in
ches
in
diameter.
If
a
larger
spool/
reel
is
to
be
used,
reposition
spool
support
arm
as
instructed.
I
Base
2
Spool
Support
Arm
3
Self-Tapping
Securing
Screws
Install
spool
support
arm
in
the
po
sition
that
allows
the
spool/reel
to
turn
without
touching
the
wire
feed
er
or
gas
cylinder,
while
allowing
the
welding
wire
to
run
the
straight
est
line
from
the
wire
spool/reel,
through
the
drive
rolls.
ST-152
465
Tools
Needed:
~:
~
3/8
in.
B.
Installation
Of
Spool-Type
Wire
6
1
Hex
Nut
Remove
hex
nut.
2
Hub
Support
Shaft
3
Holes
For
Positioning
Hub
Support
Shaft
Install
shaft
into
hole
that
allows
welding
wire
to
run
the
straightest
line
from
wire
spool/reel,
through
the
drive
rolls.
Reinstall
hex
nut.
4
Hub
Pin
Tools
Needed:
~
15/l6in.
2
5
Hub
6
Spool
7
Retaining
Ring
Remove
retaining
ring,
and
slide
wire
spool/reel
onto
hub
(wire
may
feed
from
top
or
bottom
of
spool,
to
permit
straightest
wire
feed,
see
Figure
3-14
and
Figure
3-15).
Turn
spool
until
hub
pin
fits
hole
in
spool.
Reinstall
retaining
ring.
ST-152
464
Figure
3-11.
Installation
Of
Spool-Type
Wire
OM-1585
Page
9
C.
Installation
Of
Optional
Wire
Reel
And
Reel
Type
Wire
0.
Adjusting
Hub
Tension
8
6
43
11
2
Hub
Support
Shaft
2
Hex
Nut
Remove
hex
nut,
3
Holes
For
Positioning
Hub
Support
Shaft
Install
shaft
into
hole
that
allows
welding
wire
to
run
the
straightest
line
from
wire
spool,
through
the
drive
rolls
without
touching
the
wire
feeder
or
gas
cylinder.
Reinstall
hex
nut.
4
Hub
Pin
5
Hub
6
Wire
Reel
-
7
Wire
8
Wire
Retainer
9
Spanner
Nut
10
Retaining
Ring
Remove
retaining
ring
and
wire
reel
assembly
(wire
reel,
wire
re
tainer,
and
spanner
nut)
from
hub.
11
Wire
Installation
Lay
wire
reel
assembly
on
flat
sur
face,
and
install
wire
as
shown
(wire
may
be
installed
to
feed
from
top
or
bottom
of
reel,
to
permit
straightest
wire
feed,
see
Figure
3-14
and
Figure
3-15).
Slide
wire
reel
assembly
onto
hub,
and
turn
assembly
until
hub
pin
is
seated
in
hole
in
reel.
Reinstall
re
taining
ring.
~
15/16
in.
5T-142
604-Al
ST.152
463
Tools
Needed:
Figure
3-12.
Installation
Of
Optional
Wire
Reel
And
Reel
Type
Wire
3
Tools
Needed:
I~
15/16
in.
Turn
OFF
wire
feeder
and
welding
power
source.
1
Hex
Nut
2
SpoolSupport
Arm
3
Spool
Grasp
spool
in
one
hand
and
turn
2
while
using
a
wrench
to
adjust
hex
nut.
When
a
slight
force
is
needed
to
turn
spool,
tension
is
set.
ST-151
887
Figure
3-13.
Adjusting
Hub
Tension
OM-1585
Page
10
3-9.
Threading
Welding
Wire
With
Drive
Assembly
Horizontal
a
WARNING
CYLINDERS
can
explode
if
damaged.
Keep
cylinders
away
from
welding
and
other
electrical
circuits.
Never
touch
cylinder
with
welding
electrode.
Always
secure
cylinder
to
running
gear,
wall,
or
other
stationary
support.
ELECTRIC
SHOCK
can
kill.
Do
not
touch
live
electrical
parts.
The
welding
wire,
drive
rolls,
drive
assembly,
and
all
metal
parts
touching
the
welding
wire
are
electrically
live
when
welding
or
feeding
wire
using
gun
trigger.
WELDING
WIRE
can
cause
puncture
wounds.
Do
not
press
gun
trigger
until
instructed
to
do
so.
Do
not
point
gun
toward
any
part
of
the
body,
other
people,
or
any
metal
when
threading
welding
wire.
HOT
SURFACES
can
burn
skin.
Allow
gun
to
cool
before
touching.
ST-I
56
929
/
Ref.
SC-ISO
922
/
Ref.
ST-
153
976/
S-0627-A
4
Jog
Button
5
Gun
Conduit
Cable
Lay
gun
conduit
cable
out
straight.
Press
JOG
button
to
feed
welding
wire.
Ap.
ply
enough
hand
pressure
to
wire
to
allow
drive
rolls
to
grab
wire
to
start
jogging.
Re.
lease
switch
when
approximately
I
in.
(25
mm)
of
wire
extends
out
end
of
gun.
8
Adjusting
Pressure
Check
drive
roll
pressure
by
feeding
wire
against
a
wood
board
or
concrete
surface;
wire
should
feed
steadily
without
slipping.
In
crease
drive
roll
pressure
by
turning
pres
sure
adjustment
knob
clockwise.
The
drive
roll
pressure
indicator
scale
is
for
reference
only.
9
Drive
Assembly
Cover
Close
cover.
Figure
3-14.
Threading
Welding
Wire
With
Drive
Assembly
HorIzontal
wlwarnl
19/91
2
6
9
Tools
Needed:
1
Wire
Spool/Reel
Loosen
wire
from
spool/reel,
cut
off
bent
wire,
and
pull
6
in.
(150mm)
of
wire
off
spool/
reel.
2
Wire
Guides
3
Drive
Rolls
Manually
feed
wire
through
wire
guide(s),
up
to
drive
rolls.
Turn
wire
feeder
and
welding
power
source
ON
(see
Figure
5-9),
and
place
OUTPUT/
6
Pressure
Adjustment
Knob
CONTACTOR
switch
on
welding
power
source
in
REMOTE
position,
if
applicable.
7
Drive
Roll
Pressure
Indicator
Scale
OM-1585
Page
II
3-10.
Threading
Welding
Wire
And
Rotating
The
Drive
Assembly
a
WARNING
READ
SAFETY
BLOCKS
at
start
of
Section
3-9
before
proceeding.
Wire
feeder
is
shipped
from
factory
with
drive
assembly
in
a
horizontal
position.
To
rotate
drive
assembly
and
thread
welding
wire,
pro.
ceed
as
follows:
1
Wire
Spool/Reel
2
Drive
Assembly
3
Drive
Assembly
Rotation
Adjustment
Opening
Insert
3/16
in.
alien
wrench
into
opening,
and
loosen
allen
bolt.
Rotate
drive
assembly
to
an
approximate
position
that
will
allow
weld.
ing
wire
to
run
the
straightest
line
from
spool/
reel,
through
the
drive
rolls
(wire
may
feed
from
top
or
bottom
of
spool/reel,
see
Section
3-8.)
Loosen
wire
from
spool/reel,
cut
off
bent
wire,
and
pull
6
in.
(150
mm)
of
wire
off
spool.
4
Wire
Guides
5
Drive
Rolls
Manually
feed
wire
through
wire
guide(s),
up
to
drive
rolls.
6
Power
Switch
Turn
wire
feeder
and
welding
power
source
ON,
and
place
OUTPUT/CONTACTOR
switch
on
welding
power
source
in
REMOTE
position,
if
applicable.
7
Jog
Button
8
Gun
Conduit
Cable
Lay
gun
conduit
cable
out
straight.
Press
JOG
button
to
feed
welding
wire.
Ap
ply
enough
hand
pressure
to
wire
to
allow
drive
rolls
to
grab
wire
to
start
jogging.
Re
lease
switch
when
approximately
1
in.
(25
mm)
of
wire
extends
out
end
of
gun.
Make
final
adjustment
to
position
of
drive
as
sembly,
and
tighten
allen
bolt.
9
Pressure
Adjustment
Knob
10
Drive
Roll
Pressure
Indicator
Scale
11
Adjusting
Pressure
Check
drive
roll
pressure
by
feeding
wire
against
a
wood
board
or
concrete
surface;
wire
should
feed
steadily
without
slipping.
In
crease
drive
roll
pressure
by
turning
pres
sure
adjustment
knob
clockwise.
The
drive
roll
pressure
indicator
scale
is
for
reference
only.
12
Drive
Assembly
Cover
Close
cover.
9
2
5
Tools
Needed:
3/16
in.
ST-I
56930/
Ret.
SC.I
50922
/
Rot.
ST-I
53976
/
5-0627-A
/
ST.I
56931-A
Figure
3-15.
Threading
Welding
Wire
And
Rotating
The
Drive
Assembly
OM-1585
Page
12
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