Miller Electric MMT-210A Manuel utilisateur

March

1974

FORM:

OM-1024

ADDITIONAL

COPY

PRICE

CENTS

.030

Wire

.035

Wire

.045

Wire

MODEL/STOCK

NO.

SERIAL/STYLE

NO.

DATE

PURCHASED

OWNERS

MANUAL

MILLER

ELECTRIC

MFG.

CO.

APPLETON,

WISCONSIN,

USA

54911

Ft.

058

554

058

555

058

556

Ft.

058

557

058 558

058

559

Effective

with

Style

No.

HE-i

MODEL:

MMT-210A

NWSA

CODE

NO.

4579



1kJU&J(

M(

LXYJ(_X

LLXJ&JULX

LLLX

LJ&$

oT~

OTfl

nT~O~t

~fti~T6

~ 8

r8T8T81T6

oTo~T~TPT~bt~8TPTooTPTflTPT

WARRANTY

MILLER

Electric

Mfg.

Co.,

Appleton,

Wisconsin,

warrants

all

new

equipment

free

from

defects

material

and

factory

workmanship

for

the

periods

indicated

below,

provided

the

equipment

installed

and

)

operated

according

manufacturers

instructions.

MILLER

Electric

Mfg.

Co.s

obligation,

under

this

warranty,

limited

replacing

repairing

any

defective

part

correcting

any

manufacturing

defect

without

charge

during

the

warranty

period

MILLERS

inspec-

)

tion

confirms

the

existence

such

defects.

MILLERS

option

repair

replacement

will

bef.o.b.

factory

Appleton,

Wisconsin

f.o.b.

MILLER

authorized

service

facility,

and

therefore

compensation

for

trans

portationcostsofanykindwillbeallowed.

The

warranty

period,

beginning

the

date

sale

the

original

purchaser-user

the

equipment,

will

follows:

Arc

welders,

power

sources,

and

components



year

Original

main

power

rectifiers



years

(unconditionally)

MHFC-L1

Feeder,

MHG-35C1,

20E,

20K,

and

all

guns

and

torches



days

c )

All

other

Millermatic

Feeders



year

Mag-Diesel

engine

DEL-200



months

All

other

engines



year

Engine

Warranties

are

covered

the

engine

manufacturers,

subject

their

procedures

and

handled

through

their

authorized

local

Service

Stations

agencies.

warranty

will

made

respect

trade

accessories,

such

being

subject

the

warranties

their

respective

manufacturers.

)

-C)

MILLER

Electric

Mfg.

Co.

will

not

liable

for

any

loss

consequential

damage

expense

accruing

directly

indirectly

from

the

use

equipment

covered

this

warranty.

This

warranty

supersedes

all

MILLER

warranties

and

exclusive

with

other

guarantees

warranties

expressed

implied.

_______________________________________________________________

Q1.Q..P.J

QLRJ..i

QLQ

ro~romro

crom

SECTION

INTRODUCTION

Rating:

100

PCT.

Duty

Cycle,

dcrp

Wire

Dia.

Cable

And

Hose

Length

Cooling

Method

Net

Weight

Ship

Weight

200

Amperes

.030

10 Air

lbs.

oz.

lbs.

oz.

With

CO2

.045

Hard

15

Air

lbs.

8oz,

lbs.

Figure

1-1.

Specifications

1-1.

GENERAL

This

manual

has

been

prepared

especially

for

use

familiar.

izing

personnel

with

the

design,

installation,

operation,

main

tenance,

and

troubleshooting

this

equipment.

All

informa

tion

presented

herein

should

given

careful

consideration

assure

optimum

performance

this

equipment.

1-2.

RECEIVING-HANDLING

Prior

installing

this

equipment,

clean

all

packing

material

from

around

the

unit

and

carefully

inspect

for

any

damage

that

may

have

occurred

during

shipment.

Any

claims

for

loss

damage

that

may

have

occurred

transit

must

filed

the

purchaser

with

the

carrier.

copy

the

bill

lading

and

freight

bill

will

furnished

the

carrier

request

occasion

file

claim

arises.

When

requesting

information

concerning

this

equipment,

essential

that

Model

Description

and/or

Stock

Number

and

Serial

(or

Style)

Numbers

the

equipment

supplied.

1-3.

DESCRIPTION

This

gun

designed

specifically

for

use

conjunction

with

the

Gas

Metal-Arc

(MIG)

Welding

process.

The

gun

shipped

assembled

for

the

specific

wire

size

ordered.

Through

minor

changes

parts

the

gun

may

used with

.030, .035.

.045

wire.

1-4.

SAFETY

The

following

definitions

apply

CAUTION,

IMPORTANT,

and

NOTE

blocks

found

throughout

this

manual:

this

eading,

installation,

operating

main

tenance

procedures

practices

will

found

that

not

carefully

followed

may

create

safety

hazard

personnel.

fl~ORT~T

Under

this

heading,

installation,

operating,

and

main

tenance

procedures

practices

will

found

that

no,t

carefully

followed

may

result

damage

equip

meht.

I~..r=~-1

Under

this

heading,

explanatory

statements

will

found

that

need

special

emphasis

obtain

the

most

efficient

operation

the

equipment.

SECTION

INSTALLATION

CAUTION_-~

Prior

installing

the

gun,

ensure

t~econtrol/

feeder

and

welding

power

source

are

both

completely

disconnected

from

the

respective

input

electrical

power

supplies.

2-4.

OUTLET

GUIDE

CONNECTION

(Figure

2-1)

Insert

the outlet

guide

from

the

gun

into

the

outlet

guide

hole

the

control/feeder.

Ensure

that

the

flat

surface

the

outlet

guide

facing

the

securing

screw

the

control/

feeder.

Prior

securing

the

outlet

guide

the

control/

feeder,

ensure

that

the

tip

the

outlet

guide

1/16

away

from

the

drive

rolls.

2-1.

SHIELDING

GAS

HOSE

CONNECTION

(Figure

2-1)

Secure

the

shielding

gas

hose

connector

the

shielding

gas

output

connector

the

control/feeder

whatever

vice

that

used

for

on-off

control

the

shielding

gas.

The

shielding

gas

hose

connector

has

right

hand

threading.

2-2.

GUN

SWITCH

CONNECTION

(Figure

2-1)

Insert

the

two

prong

plug

from

the

Gun

Switch

fully

into

the

Switch

Control

Receptacle

the

control/feeder.

Once

fully

inserted

into

the

receptacle,

rotate

the

plug

far

will

turn

clockwise

direction;

this

will

lock

the

plug

the

receptacle

and

prevent

the

plug

from

coming

out

under

tension.

2-3.

WELD

CABLE

CONNECTION

(Figure

2-1)

Attach

the

weld

cable

from

the

gun

the

Weld

Cable

Terminal

the

control/feeder

the

desired

secondary

cable

from

the

welding

power

source.

2-5.

CHANGING

WIRE

SIZES

(Figure

2-1)

Each

time

the

size

the

electrode

wire

being

used

changed

will

necessary

change

certain

components

that

the

holes

these

components

will

permit

proper

movement

the

electrode

wire.

The

following

steps

explain

the

proce

dures

necessary

adapt

the

gun

either

.030, .035,

.045

wire.

~OTE

the

gun

equipped

for

.030

035

wire

and

desired

convert

from

one

these

wire

sizes

the

other,

only

the

contact tube

(item

Figure

2-1)

will

have

changed.

However,

the

gun

equipped

for

.030

.036 wire

and

desired

convert

.045

wire

(Or

vice

versa),

all

the

following

steps

will

haveto

performed,

OM-1024

Page

Cut

off

any

portion

the

electrode

wire

which

tends

beyond

the

end

the

contact

tube

(2).

Pull

Out

all

the

electrode

wire

which

the

gun

monocoil

and

rewind

onto

the

wire

spool.

Pull

off

nozzle

(3)

from

the

gun.

Remove

contact

tube

(2)

from

adapter

(1)

and

remove

adapter

(1)

from

the

gun

body.

Remove

outlet

guide

(5)

from

connector

(8).

Lay

monocoil

casing

(11)

straight

out,

loosen

set

screw

(4),

and

pull

monocoil

(10)

out

monocoil

casing

(11).

With

monocoil

casing

(11)

still

straight,

insert

new

monocoil

(10)

intO

monocoil

casing

(11).

Rotate

locking

nut

(7)

onto

connector

(8)

far

possible.

Rotate

new

outlet

guide

(5)

onto

connector

(8)

far

possible

and

then

back

off

outlet

guide

(5)

point

where

the

flat

surface

outlet

guide

(5)

will

face

the

securing

screw

the

control/feeder

with

the

strain

relief

securing

screw

(9)

being

top.

Lock

the

outlet

guide

(5)

this

position

rotating

locking

nut

(7)

against

outlet

guide

(5).

10.

Push

monocoil

(10)

from

the

opening

the

gun

body

that

the

monocoil

(10)

inserted

far

possible

into

the

outlet

guide

(10).

Once

fully

inserted,

lock

the

monocoil

place

tightening

set

screw

(4).

It is

recommended

that

the

monocoil

casing

(11)

and

monocoil

(10)

both

have

the

inside

blown

out

with



compressed

air

prior

assembly.



11.

Insert

adapter

(1)

into

gun

body

and

install

new

con

tact

tube

(2)

into

adapter(1).

12.

Push

nozzle

(3)

Onto

gun

body.

Shielding

Gas

Outlet

Guide

TB-058

554-2

Figure

2-1.

Gun

Components

Weld

Cable

Gun

Switch

Plug

Connector

Page

March

1974

FORM:

OM-1024

MODEL/STOCK

NO.

SERIAL/STYLE

NO.

DATE

PURCHASED

PARTS

LIST

MILLER

ELECTRIC

MFG.

CO.

APPLETON,

WISCONSIN,

USA

54911

lOFt.

l5Ft.

.030

Wire

058

554

058

557

.035

Wire

058

555

058 558

.045

Wire

058556

058559

Effective

with

Style

No.

HE-i

MODEL

MMT-210A

NWSA

CODE

NO.

4579

PUM

Vt3

TC058

554

OM-1024

Page

Figure



ExplOded

View

Gun

Assembly

Item

Factory

No.

Part

No.

Description

Quantity

Model

Foot 15 Foot

.8MM

.9MM

1.2MM

.8MM

.9MM

1.2MM

.031

.035

.047

.031

.035 .047

.030

.035

.045

.030

.035

.045

Figure

Exploded

View

Gun

Assembly

SURE

PROVIDE

STOCK,

MODEL,

AND

STYLE

NUMBERS

WHEN

ORDERING

REPLACEMENT

PARTS.

1 1

111

1 1

3 3

111

333

058

656

058

655

058

348

054158



054242

054183

054157

058292

058653

605789

058

218

605758

058645

058644

010497

058643

057027

603887

056847

601

845

058

249

602087

604

866

604

311

604874

603 886

604

525

604

523

604 524

058646

058

649

058

648

605

787

602

245

058

636

602173

058

647

602088

056479

056

462

056542

010 603

010 606

056

298

056

537

058563

058

564

058

652

056758

056

760

056759

056761

058

654

058219

605675

601

847

ft.

TUBE,

head

TUBING,

neophreme

5/8

3/32

wail

3-1/2

INSULATOR,

nozzle

w/retaining

rings

ADAPTER,

tube

contact

TUBE,

contact

TUBE,

contact

TUBE,

contact

NOZZLE,

slip

BODY,

head

tube

SCREW,

set

steel

socket

10-24

1/4

HANDLE,

right

hand

SCREW,

machine

steel

10-32

inch

SWITCH,

control

(consisting

of)

SWITCH,

control

(consisting

of)

CLAMP,

hose

7/32

1-3/4

clamp

dia

BASE,

switch

RELIEF,

strain

SCREW,

machine

steel

2-56

1/2

SPRING



NUT,

steel

self

locking

hex

8-32



LEVER,

actuating

SCREW,

machine

steel

8-32

1-1/4

SWITCH



GROMMET,

rubber

1/4

3/8

hole

1/16

groove



WASHER,

lock

steel

split

No.



NUT,

steel

hex

2-56



CORD,

portable

No.

conductor

(order

foot)

CAP,

midget

twistlock

2P2W

COVER,

seal

tite

CABLE,

jumper

GUIDE,

wire

outlet

GUIDE,

wire

outlet

WASHER,

lock

steel

internal

tooth

1/2

WASHER,

flat

steel

SAE

7/16

NUT,

brass

hex

jam

7/16-20

SCREW,

set

socket

10-32

1/4

CONNECTOR,

monocoil

SCREW,

machine

steel

10-32

1/4

SPRING,

strain

relief

HOSE

ASSEMBLY,

gas

(consisting

of)

HOSE

ASSEMBLY,

gas

(consisting

of)

NIPPLE,

brass

ball

barb

stem

1/4

NUT,

brass

swivel

5/8-18

.HOSE,gas

HOSE,

gas

CABLE,

conduit

CABLE,

conduit

CONNECTOR,

gas

inlet

CONDUIT,

.190/.191

inches

CONDUIT,

.084

.216

OD x

inches

CONDUIT,

.059

.189

inches

CONDUIT,

.084

.216

inches

NUT,

brass

hex

jam

1/2-20

HANDLE,

left

hand

PLUG,

snap

NUT,

steel

self

locking

hex

10-32

1 1

1

2 2

1 1

1

1 1

2 2 2 2

ft.

1 1

111

1

111

1

1 1

222

333

OM-1024

Page

THE

FOLLOWING

WIRE

GUIDE

KITS

ARE

AVAILABLE

CHANGE

THE

GUN

FROM

ONE

WIRE

SIZE

ANOTHER.

SEE

VIEW

PAGE

FOR

IDENTIFICATION

ITEM

NUMBERS.

Item

Factory

No.

Part

054

242

054183

054 157

058

649

058

648

056758

056760

056759

056

761

Kit,

Wire

Guide

Description

TUBE,

contact

TUBE,

contact

TUBE,

contact

GUIDE, wire

outlet

GUIDE,

wire

outlet

CONDUIT,

.1901.191

inches

CONDUIT,

.084

.216

inches

CONDUIT,

.059

.189

inches

CONDUIT,

.084

.216

inches

Quantity

Model

Foot

.8MM

.9MM

1.2MM

.8MM

.9MM

1.2MM

.031

.035

.047

.031 .035

.047

.035

.045

.030

.035

.045

C) 0)

CO CO

U) U)

1

1 1

SURE

PROVIDE

STOCK,

MODEL,

AND

STYLE

NUMBERS

WHEN

ORDERING

REPLACEMENT

PARTS.

Page

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