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.

California Proposition 65 Warnings

4

1-5.

Principal Safety Standards

4

1-6.

EMF Information

4

SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION

5

2-1.

Symboles utilisés

5

2-2.

Dangers relatifs au soudage à l’arc

5

2-3.

Dangers supplémentaires en relation avec l’installation, le fonctionnement et la maintenance

7

2-4.

Proposition californienne 65 Avertissements

8

2-5.

Principales normes de sécurité

9

2-6.

Information EMF

9

SECTION 3 − INTRODUCTION

11

3-1.

Specifications

11

3-2.

Welding Power Source Duty Cycle And Overheating

11

3-3.

Volt-Ampere Curves

12

3-4.

Installing Welding Gun

13

3-5.

Connecting To Weld Output Terminals

14

3-6.

Installing Work Clamp

14

3-7.

Setting Gun Polarity For Wire Type

15

3-8.

Installing 2 lb Wire Spool And Adjusting Hub Tension

15

3-9.

Installing 10 lb Wire Spool And Adjusting Hub Tension

16

3-10.

Installing 33 lb Wire Spool And Adjusting Hub Tension

16

3-11.

Installing Gas Supply

17

3-12.

Positioning Jumper Links

18

3-13.

Electrical Service Guide

19

3-14.

Selecting A Location And Connecting Input Power

20

3-15.

Threading Welding Wire

21

3-16.

Installing Optional DP 3545 Spool Gun To Welding Power Source

22

SECTION 4 − OPERATION

23

4-1.

Controls

23

4-2.

Weld Parameters

24

SECTION 5 − MAINTENANCE AND TROUBLESHOOTING

25

5-1.

Routine Maintenance

25

5-2.

Supplementary Protectors

25

5-3.

Replacing Drive Roll And Wire Inlet Guide

26

5-4.

Removing Knob From Front Panel

26

5-5.

Aligning Drive Rolls and Wire Guide

27

5-6.

Replacing Gun Contact Tip

27

5-7.

Installing Cable Hangers

28

5-8.

Removing Nozzle, Contact Tip, And Adapter, Changing Liner, And Cleaning Gun Casing

29

5-9.

Welding Troubleshooting Table

30

5-10.

Wire Drive/Gun Troubleshooting Table

30

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Hobart Welding Products 230 manual Table of Contents