Hobart
Champion 4500
manual
Troubleshooting
Specification
Poor Weld Bead Characteristics
Install
Parts list
Electrical Diagrams
Signification des symboles
Maintenance
Stick Welding Procedure
Servicing Air Cleaner
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Contents
OM-4418210 597A
Processes
Description
From Hobart to You
Table of Contents
Page
Arc Welding Hazards
Marks a special safety message
Electric Shock can kill
Fumes and Gases can be hazardous
Engine Hazards
Compressed Air Hazards
EMF Information
Principal Safety Standards
Consignes DE Sécurité Lire Avant Utilisation
Signification des symboles
UN Choc Électrique peut tuer
LES Fumées ET LES GAZ peuvent être dangereux
DES Particules Volantes peuvent blesser les yeux
LE Soudage peut provoquer un in- cendie ou une explosion
DES Pièces Chaudes peuvent provoquer des brûlures graves
LE Bruit peut affecter l’ouïe
DES Organes Mobiles peuvent provoquer des blessures
’EXPLOSION DE LA Batterie peut
LA Chaleur DU Moteur peut pro- voquer un incendie
’AIR Comprimé peut provoquer des blessures
Information sur les champs électromagnétiques
Principales normes de sécurité
Symbol Definitions
Specifications
Weld, Power, And Engine Specifications
Dimensions, Weights, And Operating Angles
Fuel Consumption
Exceeding duty cycle can damage unit and void warranty
Duty Cycle
100% Duty Cycle at 90 Amperes CC/AC
Volt-Ampere Curves
Generator Power Curve
Installation
Installing Welding Generator
Grounding Generator To Truck Or Trailer Frame
Engine Prestart Checks
Grounding Generator When Supplying Building Systems
13 mm Full Gasoline Open Closed
Oil
Selecting Weld Cable Sizes
Connecting To Weld Output Terminals
45 m 60 m 70 m 90 m 105 m 120 m
Put terminals
Controls See Section
Operating the Welding Generator
To Stop turn engine switch to Off
Description Of Controls See Section
Amperage Selection Table For Stick Smaw Electrodes
Operating Auxiliary Equipment
Generator Power Panel Receptacles
Use GFCI-protected extension cord
240 V 20 a AC Duplex Receptacle RC1
Maintenance
Clean element by gently tapping on a hard surface
Servicing Air Cleaner
Washing Precleaner
Stop engine
Troubleshooting
Troubleshooting
Generator Power
Welding
With proper viscosity oil for operating temperature
Engine
Starting difficult
Circuit Diagram For Welding Generator
Electrical Diagrams
Selecting Equipment
Generator Power Guidelines
How Much Power Does Equipment Require?
Grounding When Supplying Building Systems
Earth ground if supplying
Amperes x Volts = Watts
Approximate Power Requirements For Farm/Home Equipment
Approximate Power Requirements For Industrial Motors
Industrial Motors Rating Starting Watts Running Watts
Farm/Home Equipment Rating Starting Watts Running Watts
Contractor Rating Starting Watts Running Watts
Approximate Power Requirements For Contractor Equipment
How Much Power Can Generator Supply?
Power Required To Start Motor
Single-Phase Induction Motor Starting Requirements
KVA/HP x HP x 1000 = Starting Amperage
Work like a Pro
Typical Connections To Supply Standby Power
Current Load Watts Amperes
Selecting Extension Cord Use Shortest Cord Possible
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
10-30 9090 End View of Work Angle
Electrode Movement During Welding
Conditions That Affect Weld Bead Shape
Lap Joint
Butt Joints
Tee Joint
16 in 30 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
35 36
Parts List
Dia Part Description Quantity Mkgs
Work like a Pro
Page
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Support
Service
Hobart Welding Products
Contact your Distributor for
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