Hobart Welding Products
OM-498
manual
Troubleshooting
Specifications
Poor Weld Bead Characteristics
Install
Parts list
Electrical Diagrams
Symbol Usage
Plug Wired For 120/240
Dimension
Maintenance
Page 53
Notes
OM-498
Page 49
Page 52
Page 54
Image 53
Page 52
Page 54
Contents
Description
OM-498
Processes
From Hobart to You
Table of Contents
Page
Arc Welding Hazards
Symbol Usage
Electric Shock can kill
ARC Rays can burn eyes and skin
Engine Hazards
Moving Parts can cause injury
Battery Explosion can Blind
Engine Exhaust Gases can kill
Engine Heat can cause fire
EMF Information
Principal Safety Standards
Radiation can cause interference
ARC Welding can cause interference
Consignes DE SÉ Curité Lire Avant Utilisation
Signification des symboles
UN Choc É Lectrique peut tuer
LES Fumé ES ET LES GAZ peuvent ê tre dangereux
DES Particules Volantes peuvent blesser les yeux
LE Soudage peut provoquer un in- cendie ou une explosion
DES PIÈ CES Chaudes peuvent provoquer des brû lures graves
LE Bruit peut affecter l’ouïe
’EXPLOSION DE LA Batterie peut
DES Organes Mobiles peuvent provoquer des blessures
LA Chaleur DU Moteur peut pro- voquer un incendie
LA Chute DE L’APPAREIL peut blesser
Information sur les champs é lectromagné tiques
Principales normes de sé curité
LE Soudage À L’ARC risque de provoquer des interfé rences
Consignes relatives aux stimulateurs cardiaques
Symbol Definitions
Specifications
Weld, Power, And Engine Specifications
Definitions
Fuel Consumption Kohler-Powered Units
Dimensions, Weights, And Operating Angles
Dimensions
Weight Kohler-Powered Units
Exceeding duty cycle can damage unit and void warranty
Fuel Consumption Honda-Powered Units
Duty Cycle
100% Duty Cycle at 80 Amperes CC/DC
Volt-Ampere Curves
Auxiliary Power Curve
Grounding Generator To Truck Or Trailer Frame
Installation
Installing Welding Generator
Use ground device as stated in electrical codes
Grounding Generator When Supplying Building Systems
Connecting The Battery Honda Electric-Start Models Only
Engine Prestart Checks Honda-Powered Units
Oil
Connect negative cable last
Selecting Weld Cable Sizes
Connecting To Weld Output Terminals
45 m 60 m 70 m 90 m 105 m 120 m
Stop engine before
Operating the Welding Generator
Controls Kohler-Powered Units
60 Hz
Choke Control Lever
Recoil-Start 2Electric-Start
Controls Honda-Powered Units See Section
Description Of Controls Honda-Powered Units See Section
Circuit Breakers CB1 and CB2
Auxiliary Power Panel 196 921 CSA
Operating Auxiliary Equipment
Auxiliary Power Panel 495
Optional Auxiliary Power Panels
Australia Europe Auxiliary Power Panel 196
Auxiliary Power Panel 495 South America Asia
It exceeds 3500W
Auxiliary Power Panel Ratings
Wire Load
Plug Wired For 120/240
Plex receptacle shares a load with
One half of the 240 V receptacle
Maintenance
Overload Protection Honda-Powered Units Only
Maintenance Label
Weld/Power Speed Adjustment
Adjusting Engine Speed Kohler-Powered Units
Top View Idle Speed Adjustment
Stop engine. Close fuel valve Top View
Throttle Control Lever Adjustment Screw
Adjusting Engine Speed Honda-Powered Units
Stop engine. Close fuel valve
Tools Needed 3/8
Troubleshooting
Troubleshooting
Auxiliary Power
Welding
Viscosity oil for operating temperature
Check battery voltage Honda electric-start models only
Engine
Make starting difficult
Circuit Diagram For Welding Generator
Electrical Diagrams
Wiring Diagram For Welding Generator
Wiring Diagram For Auxiliary Power Panels 1
Wiring Diagram For Auxiliary Power Panels 2
Selecting Equipment
Auxiliary Power Guidelines
How Much Power Does Equipment Require?
Grounding When Supplying Building Systems
Earth ground if supplying
Rating Data
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
Obtain and install correct switch
Power Company Service
Safety practices
120 Single-Phase
Current Load Watts Amperes
Selecting Extension Cord Use Shortest Cord Possible
Stick Welding Smaw Guidelines
Stick Welding Procedure
Weld current starts when electrode touches work- piece
Striking an Arc Tapping Technique
Electrode and Amperage Selection Chart
Striking an Arc Scratch Start 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 Excessive Penetration
Troubleshooting Incomplete Fusion
Troubleshooting Lack Of Penetration
Troubleshooting Distortion
Troubleshooting Burn-Through
Troubleshooting Waviness Of Bead
OM-498
31-Fig
Parts List
Dia Part
Europe America
Canada
South Africa Australia
Auxiliary Power Panel 495 253 South Africa
Auxiliary Power Panel 495 Canada
Auxiliary Power Panel 495 289 Australia
Auxiliary Power Panel 495 290 Europe
OM-498
Support
Service
Call
Contact your Distributor for
Hobart Welding Products
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