Miller Electric 172 M-10 Gun manual Table of Contents

Page 3

WARNING

This product, when used for welding or cutting, produces fumes or gases which contain chemicals known to the State of California to cause birth defects and, in some cases, cancer. (California Health & Safety Code Section 25249.5 et seq.)

The following terms are used interchangeably throughout this manual:

MIG = GMAW

OM-1318F

TABLE OF CONTENTS

SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING

1

1-1. Symbol Usage

1

1-2.

Arc Welding Hazards

1

1-3.

Additional Symbols For Installation, Operation, And Maintenance

3

1-4.

Principal Safety Standards

3

1-5.

EMF Information

4

SECTION 1 – CONSIGNES DE SECURITE – LIRE AVANT UTILISATION

5

1-1.

Signification des symboles

5

1-2.

Dangers relatifs au soudage à l’arc

5

1-3. Dangers supplémentaires en relation avec l’installation, le fonctionnement

 

 

et la maintenance

7

1-4.

Principales normes de sécurité

8

1-5.

Information sur les champs électromagnétiques

8

SECTION 2 – SPECIFICATIONS

9

2-1.

Specifications

9

2-2.

Volt-Ampere Curves

9

2-3.

Welding Power Source Duty Cycle And Overheating

10

2-4.

Welding Gun Duty Cycle And Overheating

10

SECTION 3 – INSTALLATION

11

3-1.

Installing Work Clamp

11

3-2.

Installing Welding Gun And Changing Polarity

11

3-3.

Installing Gas Supply

12

3-4.

Electrical Service Guide

13

3-5. Selecting A Location And Connecting Input Power

13

3-6.

Installing Wire Spool And Adjusting Hub Tension

14

3-7.

Installing Drive Roll, Wire Guide And Threading Welding Wire

15

3-8. Weld Parameter

16

SECTION 4 – OPERATION

17

4-1.

Controls

17

SECTION 5 – MAINTENANCE &TROUBLESHOOTING

18

5-1. Routine Maintenance

18

5-2. Drive Motor Fuse F1

18

5-3.

Short Circuit Shutdown

18

5-4. Cleaning Or Repairing Drive Assembly

19

5-5. Replacing Gun Contact Tip

19

5-6. Cleaning Or Replacing Gun Liner

20

5-7. Replacing Switch And/Or Head Tube

21

5-8.

Troubleshooting Table

22

SECTION 6 – ELECTRICAL DIAGRAM

23

SECTION 7 – MIG WELDING (GMAW) GUIDELINES

24

7-1. Typical MIG Process Connections

24

7-2.

Typical MIG Process Control Settings

25

7-3. Holding And Positioning Welding Gun

26

7-4. Conditions That Affect Weld Bead Shape

27

7-5. Gun Movement During Welding

28

7-6. Poor Weld Bead Characteristics

28

7-7. Good Weld Bead Characteristics

28

7-8.

Troubleshooting – Excessive Spatter

29

7-9.

Troubleshooting – Porosity

29

7-10.Troubleshooting – Excessive Penetration

30

7-11.Troubleshooting – Lack Of Penetration

30

7-12.Troubleshooting – Incomplete Fusion

30

7-13.TroubleshootingBurn-Through

31

7-14.Troubleshooting – Waviness Of Bead

31

7-15.Troubleshooting – Distortion

31

7-16.Common MIG Shielding Gases

32

SECTION 8 – PARTS LIST

34

OPTIONS AND ACCESSORIES

 

WARRANTY

 

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Contents OM-1318187923F ProcessesDescription From Miller to You Table of Contents Page Electric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesPrincipal Safety Standards About Pacemakers EMF InformationLES Fumé ES ET LES GAZ peuvent ê tre dangereux Signification des symbolesConsignes DE Securite Lire Avant Utilisation UN Choc É Lectrique peut tuerLE Soudage peut provoquer un incendie ou une explosion DES Particules Volantes peuvent blesser les yeuxLE Bruit peut affecter l’ouïe DES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peutPrincipales normes de sé curité Information sur les champs é lectromagné tiquesConsignes relatives aux stimulateurs cardiaques Specifications SpecificationsVolt-Ampere Curves Definition Welding Power Source Duty Cycle And OverheatingWelding Gun Duty Cycle And Overheating OverheatingInstallation Installing Work ClampInstalling Welding Gun And Changing Polarity Flow Adjust Installing Gas Supply18 in 457 mm of space for airflow Electrical Service GuideSelecting a Location And Connecting Input Power Do not move or operate unit Where it could tipInstalling Wire Spool And Adjusting Hub Tension Standard Wire Spool Standard Wire ReelTools Needed 15/16 Reinstall contact tip, and nozzle Assembly, and let go of wire14 ga 16 ga 18 ga 20 ga 22 ga Weld ParameterControls Wire Speed ControlVoltage Switch OperationShort Circuit Shutdown Maintenance &TROUBLESHOOTINGRoutine Maintenance Drive Motor Fuse F1Turn Off power before replacing contact tip Cleaning Or Repairing Drive AssemblyTurn Off power before cleaning or repairing drive assembly Wire Spool NozzleTo Reassemble Gun Cleaning Or Replacing Gun LinerDisconnect gun from unit Blow out gun casing Tools Needed Remove linerReplacing Switch And/Or Head Tube Disconnect gun firstRemove handle locking nut Slide handle Motor continues to run Section Troubleshooting TableSecure power cord plug in receptacle see Section Trouble RemedyOM-1316 Electrical DiagramGun Workpiece Work Clamp Regulator Flowmeter Wire Feeder Power Source Shielding GasMIG Welding Gmaw Guidelines Typical MIG Process ConnectionsBased on 1/8 in material thickness Ipm = inch per minute Typical MIG Process Control SettingsWire Recommendation Wire Speed Select Wire SizeHolding And Positioning Welding Gun ShortNormalLong Conditions That Affect Weld Bead ShapePush PerpendicularDrag Short Normal LongPoor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Possible Causes Corrective Actions Troubleshooting Excessive SpatterTroubleshooting Porosity Troubleshooting Excessive PenetrationTroubleshooting Lack Of Penetration Troubleshooting Incomplete FusionTroubleshooting Burn-Through Troubleshooting Waviness Of Bead Troubleshooting DistortionWeld bead Common MIG Shielding Gases ApplicationFlat & Horizontal1 Fillet OM-1318 Includes Items Parts ListDia Part Description Mkgs Quantity M-10 Gun Figure -2. M-10 Gun Page Service Your distributor also givesSupport Miller Electric Mfg. Co Owner’s Record