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Hobart
180 SD manual
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180 SD
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48 pages
608 b
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Troubleshooting
Specification
Poor Weld Bead Characteristics
Install
Parts list
Electrical Diagram
Symbol Usage
Connecting Input Power
Maintenance
Stick Welding Procedure
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Contents
OM-355
Processes
Description
From Hobart to You
Table of Contents
Page
Marks a special safety message
Symbol Usage
Arc Welding Hazards
Electric Shock can kill
Welding can cause fire or explosion
ARC Rays can burn eyes and skin
Flying Metal can injure eyes
Buildup of GAS can injure or kill
Principal Safety Standards
About Pacemakers
EMF Information
Consignes DE Securite Lire Avant Utilisation
Signification des symboles
UN Choc É Lectrique peut tuer
LES Fumé ES ET LES GAZ peuvent ê tre dangereux
LE Soudage peut provoquer un incendie ou une explosion
DES Particules Volantes peuvent blesser les yeux
LE Bruit peut affecter l’ouïe
LA Chute DE L’APPAREIL peut blesser
Risque D’INCENDIE OU
’EMPLOI Excessif peut
DES Organes Mobiles peuvent provoquer des blessures
Principales normes de sé curité
Information sur les champs é lectromagné tiques
Consignes relatives aux stimulateurs cardiaques
Included with Your Unit
Installation
Selecting a Location
Movement
Dimensions And Weights
Specifications
Duty Cycle Chart
Volt-Ampere Curves
Weld Output Terminals And Selecting Cable Sizes
ARC Welding can cause Electromagnetic Interference
Shielding Gas Connections
Remote 14 Receptacle
Socket
Necting to receptacle
Connecting Input Power
Electrical Service Guide
Input Voltage
Input Amperes at Rated Output
Output Selector Switch
Operation
Controls
Example of Remote Amperage Control For TIG Gtaw Welding
Connect remote control see Section OM-355
Select weld process Select polarity Select amperage Example
Select weld process Select polarity
Typical Stick Connections
Typical TIG Connections
Remote Foot Control
Application
Maintenance and Troubleshooting
Routine Maintenance
Process and Material Thickness Guide Label
Troubleshooting
Adjusting Spark Gaps
Turn Off power before ad
Justing spark gaps
Circuit Diagram For Welding Power Source
Electrical Diagram
Welding Processes Using HF
Sources Of HF Radiation From Incorrect Installation
High Frequency HF
Ground Wire
Correct Installation
Nonmetal
Building Metal Building
Safety Information About Tungsten
Selecting and Preparing Tungsten Electrode
Selecting Tungsten Electrode
Preparing Tungsten For DC Electrode Negative Dcen Welding
Positioning The Torch
Guidelines for TIG Welding Gtaw
Instead of thoriated. Tho
Mables away
Tungsten Without Filler Rod
Torch Movement During Welding
Welding direction Form pool Tilt torch
Tungsten With Filler Rod
Butt Weld And Stringer Bead Joint Lap Joint Corner Joint
Positioning Torch Tungsten For Various Weld Joints
OM-355
Stick Welding Procedure
Weld current starts when electrode touches work- piece
Stick Welding Smaw Guidelines
Electrode and Amperage Selection Chart
Striking an Arc Scratch Start Technique
Striking an Arc Tapping Technique
Good Weld Bead Characteristics
Poor Weld Bead Characteristics
Positioning Electrode Holder
9090 End View of Work Angle
Electrode Movement During Welding
Conditions That Affect Weld Bead Shape
Lap Joint
Butt Joints
Tee Joint
16 in 1.6 mm Tack Welds
Troubleshooting Excessive Spatter
Troubleshooting Porosity
Weld Test
Possible Causes Corrective Actions
Troubleshooting Incomplete Fusion
Troubleshooting Lack Of Penetration
Troubleshooting Excessive Penetration
Troubleshooting Burn-Through
Troubleshooting Waviness Of Bead
Troubleshooting Distortion
Main Assembly
Parts List
Dia Part Description Quantity Mkgs
043
Panel, Front w/Components
Page
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Page
Support
Service
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