Hobart OM-303 manual Contact your Distributor for, Hobart Welding Products

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Owner’s Record

Please complete and retain with your personal records.

Model Name

Serial/Style Number

Purchase Date

(Date which equipment was delivered to original customer.)

 

 

Distributor

 

 

 

Address

 

 

 

City

 

 

 

State

Zip

 

 

Resources Available

Always provide Model Name and Serial/Style Number.

To locate a Distributor, retail or service location:

Call 1-877-Hobart1 or visit our website at www.HobartWelders.com

For technical assistance:

Call 1-800-332-3281

Contact your Distributor for:

Welding Supplies and Consumables

Options and Accessories

Personal Safety Equipment

Service and Repair

Replacement Parts

Training (Schools, Videos, Books)

Technical Manuals (Servicing Information and Parts)

Circuit Diagrams

Welding Process Handbooks

Hobart Welding Products

An Illinois Tool Works Company

600 West Main Street

Troy, OH 45373 USA

For Technical Assistance:

Call1-800-332-3281

For Literature Or Nearest Dealer:

Call 1-877-Hobart1

Contact the Delivering Carrier for:

File a claim for loss or damage during

 

shipment.

For assistance in filing or settling claims,

 

contact your distributor and/or equipment

 

manufacturer’s Transportation Department.

 

 

 

PRINTED IN USA

2002 Hobart Welding Products. 1/02

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Contents Processes OM-303155795NDescription From Hobart to You Table of Contents Page Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersSignification des symboles Consignes DE Securite Lire Avant UtilisationUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux Risque D’INCENDIE OU LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresConsignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques General Precautionary Label DefinitionsIncluded with Your Unit Symbols And DefinitionsIntroduction Specifications Duty Cycle ChartVolt-Ampere Curves Hertz ModelsInstallation Turn Off power before mak- ing connectionsSelecting a Location Typical Stick ConnectionsTypical TIG Connections Electrical Service Guide Connecting Input PowerOperation ControlsExample of Front Panel Amperage Control Example of Remote Amperage ControlGtaw Welding Amperage Range AC Low AC HighProcess and Material Thickness Guide Label Troubleshooting Maintenance and TroubleshootingRoutine Maintenance Electrical Diagrams Circuit DiagramIncorrect Installation High FrequencyWelding Processes Requiring High Frequency Weld ZoneMetal Building Requirements Correct InstallationMetal Building Parts List Main AssemblyDia Part Description Mkgs Quantity Figure -1. Main Assembly Page Page Service SupportContact your Distributor for Hobart Welding Products