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Hobart Welding Products
120, 150 manual
1
1
48
48
Download
48 pages, 1.37 Mb
Processes
OM-210 088D
November
1999
Ha
nd
le
r 12
0 / 150 A
nd
Piecemaker 14A
Gun
Arc W
elding Power Source And Wire
Feeder
Description
MIG (GMAW) Welding
Flux Cored (FCAW) Welding
Contents
Main
From Hobart to You
TABLE OF CONTENTS
Page
SECTION 1 SAFETY PRECAUTIONS - READ BEFORE USING
1-1. Symbol Usage
.
1-2. Arc Welding Hazards
ELECTRIC SHOCK can kill.
ARC RAYS can burn eyes and skin.
WELDING can cause fire or explosion.
FLYING METAL can injure eyes.
BUILDUP OF GAS can injure or kill.
HOT PARTS can cause severe burns.
1-3. Additional Symbols For Installation, Operation, And Maintenance
FIRE OR EXPLOSION hazard.
FALLING UNIT can cause injury.
OVERUSE can cause OVERHEATING
STATIC (ESD) can damage PC boards.
1-5. EMF Information
OM-210 088 Page 5
SECTION 1 CONSIGNES DE SECURITE LIRE AVANT UTILISATION
1-1. Signification des symboles
.
1-2. Dangers relatifs au soudage larc
UN CHOC LECTRIQUE peut tuer.
LES RAYONS DE LARC peuvent pro- voquer des brlures dans les yeux et sur la peau.
LE SOUDAGE peut provoquer un incendie ou une explosion.
DES PARTICULES VOLANTES peuvent blesser les yeux.
LES ACCUMULATIONS DE GAZ ris- quent de provoquer des blessures ou mme la mort.
DES PICES CHAUDES peuvent pro- voquer des brlures graves.
1-3. Dangers supplmentaires en relation avec linstallation, le fonctionnement et la maintenance
1-4. Principales normes de scurit
1-5. Information sur les champs lectromagntiques
SECTION 2 SPECIFICATIONS
2-1. Specifications
A. 120 VAC Model
* CSA Rating
B. 230 VAC Model
2-2. Duty Cycle And Overheating
A or V
A. 120 VAC Model
B. 230 VAC Model
2-3. Volt-Ampere Curves
SECTION 3 INSTALLATION
3-1. Installing Welding Gun
terminal
put terminal Connect to negative () output
3-2. Changing Polarity
3-4. Installing Gas Supply
3-5. Selecting A Location And Connecting Input Power For 120 VAC Model
3-6. Selecting A Location And Connecting Input Power For 230 VAC Model
3-7. Electrical Service Guide For 230 VAC Model
3-8. Installing Wire Spool And Adjusting Hub Tension
3-9. Threading Welding Wire
.
INPUT POWER
SECTION 4 OPERATION
4-1. Controls
PURGE
ON
.125
4-2. Weld Parameters For 120 VAC Model
4-3. Weld Parameters For 230 VAC Model
SECTION 5 MAINTENANCE &TROUBLESHOOTING
5-1. Routine Maintenance
3 Months
6 Months
5-2. Overload Protection
5-3. Changing Drive Roll Or Wire Inlet Guide
5-4. Replacing Gun Contact Tip
5-5. Cleaning Or Replacing Piecemaker 14-A Gun Liner
5-6. Troubleshooting Table
Page
Page
Page
Page
SECTION 7 MIG WELDING (GMAW) GUIDELINES
7-1. Typical MIG Process Connections
7-2. Typical MIG Process Control Settings
7-3. Holding And Positioning Welding Gun
7-4. Conditions That Affect Weld Bead Shape
7-5. Gun Movement During Welding
7-6. Poor Weld Bead Characteristics
7-7. Good Weld Bead Characteristics
7-8. Troubleshooting Excessive Spatter
7-9. Troubleshooting Porosity
7-10. Troubleshooting Excessive Penetration
7-11. Troubleshooting Lack Of Penetration
7-12. Troubleshooting Incomplete Fusion
7-13. Troubleshooting Burn-Through
7-14. Troubleshooting Waviness Of Bead
7-15. Troubleshooting Distortion
7-16. Common MIG Shielding Gases
Page
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.
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Warranty Questions?
Call 1-877-HOBART1 for your local Hobart distributor.
Effective January 1, 2000 (Equipment with a serial number preface of LA or newer)
Please complete and retain with your personal records.
Resources Available
Always provide Model Name and Serial/Style Number.
Owners Record