Hobart Welding Products
OM-487
manual
Maintenance and Troubleshooting, Maintenance Label
Troubleshooting
Specification
Install
Parts list
Electrical Diagram
Symbol Usage
Connecting The Battery
Dimension
Maintenance
Main Assembly
Page 27
SECTION 7 – MAINTENANCE AND TROUBLESHOOTING
7-1.
Maintenance Label
OM-487
Page 23
Page 26
Page 28
Image 27
Page 26
Page 28
Contents
OM-487
Processes
Description
From Hobart to You
Table of Contents
Page
ARC Rays can burn eyes and skin
Symbol Usage
Arc Welding Hazards
Electric Shock can kill
Engine Hazards
Engine Heat can cause fire
Battery Explosion can Blind
Moving Parts can cause injury
Engine Exhaust Gases can kill
ARC Welding can cause interference
Principal Safety Standards
EMF Information
Radiation can cause interference
LES Fumé ES ET LES GAZ peuvent ê tre dangereux
Signification des symboles
Consignes DE SÉ Curité Lire Avant Utilisation
UN Choc É Lectrique peut tuer
LE Bruit peut affecter l’ouïe
LE Soudage peut provoquer un in- cendie ou une explosion
DES Particules Volantes peuvent blesser les yeux
DES PIÈ CES Chaudes peuvent provoquer des brû lures graves
LA Chute DE L’APPAREIL peut blesser
DES Organes Mobiles peuvent provoquer des blessures
’EXPLOSION DE LA Batterie peut
LA Chaleur DU Moteur peut pro- voquer un incendie
Consignes relatives aux stimulateurs cardiaques
Principales normes de sé curité
Information sur les champs é lectromagné tiques
LE Soudage À L’ARC risque de provoquer des interfé rences
Definitions
Specifications
Symbol Definitions
Weld, Power, And Engine Specifications
Dimensions, Weights, And Operating Angles
Dimensions
Fuel Consumption
100% Duty Cycle at 290 Amperes DC
Auxiliary Power Curve
Exceeding duty cycle can damage unit and void warranty
Duty Cycle
Volt-Ampere Curves
CC/AC Mode
CC/DC Mode
CV/DC Mode
Do not lift unit from end Airflow Clearance
Installation
Installing Welding Generator
Installing Exhaust Pipe
Oil
13 mm Full Diesel Coolant Recovery Tank
Engine Prestart Checks
Fuel Do not use gasoline. Gasoline will damage engine
Connect negative
Connecting The Battery
Connecting To Weld Output Terminals
Adding Coolant To Radiator
Remote 14 Receptacle Information
Selecting Weld Cable Sizes
To stiffen weld puddle
Adjusting MIG Weld Puddle Consistency
Stop engine
To wet out weld puddle
Front Panel Controls
Do not switch under load
Place switch in Run position to operate most Gmaw equipment
Operating Welding Generator
1nected to the remote 14 recep- tacle is running
Remote Amperage/Voltage Control
Operating Auxiliary Equipment
Auxiliary Power Receptacles And Circuit Breakers
Auxiliary power decreases as weld current increases
Open, contact Factory Authorized Service Agent
Optional Auxiliary Power Receptacles
Gfci Receptacle Option
Australian Receptacle Option
Receptacle
Wiring Optional 240 Volt Plug
Maintenance Label
Maintenance and Troubleshooting
75 h
Routine Maintenance
20 h
50 h
800 h
200 h
400 h
500 h
Servicing Air Cleaner
Servicing Engine Cooling System
Servicing Optional Spark Arrestor
Stop engine and let cool
Fuel Lines Replace fuel lines if cracked or worn
Servicing Engine Fuel And Lubrication Systems
Checking Fuel Solenoid
Adjusting Engine Speed
Adjusting Fuel Solenoid Position
Stop screw is factory-set and should not be adjusted
Solenoid in relaxed
Adjusting Throttle Solenoid
Checking Throttle Solenoid
Check for non-binding
Making Engine Speed Adjustments
Adjusting Idle Speed
Adjusting Weld/Power Speed
Trouble Remedy
Troubleshooting
Overload Protection
Welding
See engine manual
Low weld output Check control settings
Check and clean air cleaner as necessary see Section
Check engine speed, and adjust if necessary see Section
Engine
Auxiliary Power
Trouble Remedy
Circuit Diagram For Welding Generator
Electrical Diagram
201
Wetstacking
RUN-IN Procedure
Load Bank
Run-In Procedure Using Load Bank
From flammables
Run-In Procedure Using Resistance Grid
Do not touch hot exhaust
Bank/grid
Grounding Generator To Truck Or Trailer Frame
Auxiliary Power Guidelines
Has this symbol
Selecting Equipment
Use ground device as stated in electrical codes
Grounding When Supplying Building Systems
How Much Power Does Equipment Require?
Earth ground if supplying
Farm/Home Equipment Rating Starting Watts Running Watts
Approximate Power Requirements For Industrial Motors
Approximate Power Requirements For Farm/Home Equipment
Industrial Motors Rating Starting Watts Running Watts
Contractor Rating Starting Watts Running Watts
Approximate Power Requirements For Contractor Equipment
KVA/HP x HP x
Power Required To Start Motor
How Much Power Can Generator Supply?
Single-Phase Induction Motor Starting Requirements
Typical Connections To Supply Standby Power
Current Load Watts Amperes
Selecting Extension Cord Use Shortest Cord Possible
Parts List
56- -3
80- -2
Main Assembly
Dia Part Description
124
Hardware is common Not available unless listed
Panel, Front w/Components
Panel, Front w/Components -1 Item
Generator -1 Item
Support
Service
Contact your Distributor for
Hobart Welding Products
Call
Related pages
All Troubleshooting page
Troubleshooting for Graco Series B
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