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Hobart Welding Products
300 AC, 300 DC
manual
Models:
300 DC
300 AC
1
30
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32
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32 pages
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Troubleshooting
Specification
Install
Parts list
Electrical Diagram
Symbol Usage
Dimension
Safety
Electrical Service Guide
DC Mode CV or CC
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Contents
OM-318
Processes
Description
From Hobart to You
Table of Contents
Page
Arc Welding Hazards
Symbol Usage
Marks a special safety message
Electric Shock can kill
Flying Metal can injure eyes
ARC Rays can burn eyes and skin
Welding can cause fire or explosion
Buildup of GAS can injure or kill
Principal Safety Standards
EMF Information
About Pacemakers
UN Choc É Lectrique peut tuer
Signification des symboles
Consignes DE Securite Lire Avant Utilisation
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
’EMPLOI Excessif peut
Risque D’INCENDIE OU
LA Chute DE L’APPAREIL peut blesser
DES Organes Mobiles peuvent provoquer des blessures
Principales normes de sé curité
Information sur les champs é lectromagné tiques
Consignes relatives aux stimulateurs cardiaques
AC Mode
Installation
Specifications
CC Mode DC CV Mode DC
DC Mode CV or CC
Duty Cycle And Overheating
Weight
Dimensions And Weights
Dimensions
Selecting a Location
Weld Output Welding 10 60% 60 100% 10 100% Duty Cycle
Weld Output Terminals And Selecting Cable Sizes
Remote 14 Receptacle
Cycle
Electrical Service Guide
Volts AC Duplex Receptacle
60 Hz 50 Hz
Placing Jumper Links And Connecting Input Power
Special installation may be
Section
Operation
Controls
Disconnect power before maintaining
Maintenance & Troubleshooting
Routine Maintenance
Months
Troubleshooting
Trouble Remedy
OM-318
Electrical Diagram
Circuit Diagram
Parts List
Main Assembly
PLG51
Panel, Front w/Components
Panel, Front w/Components -1 Item
126
Rectifier, Si Diode -1 Item
Page
Page
Service
Support
Contact your Distributor for
Hobart Welding Products
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Contents