Hobart Welding Products
OM-474
manual
Troubleshooting
Specs
Install
Parts list
Electrical Diagrams
Symbol Usage
Dimension
Maintenance
Battery Explosion can Blind
RUN-IN Procedure
Page 4
Page 3
Page 5
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Page 3
Page 5
Contents
OM-474
Processes
Description
July
From Hobart to You
Table of Contents
Page
Symbol Usage
Arc Welding Hazards
Electric Shock can kill
ARC Rays can burn eyes and skin
Engine Hazards
Battery Explosion can Blind
Moving Parts can cause injury
Engine Exhaust Gases can kill
Engine Heat can cause fire
Principal Safety Standards
EMF Information
Radiation can cause interference
ARC Welding can cause interference
Signification des symboles
Consignes DE Sécurité Lire Avant Utilisation
UN Choc Électrique peut tuer
LES Fumées ET LES GAZ peuvent être dangereux
LE Soudage peut provoquer un in- cendie ou une explosion
DES Particules Volantes peuvent blesser les yeux
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
LA Chute DE L’APPAREIL peut blesser
Principales normes de sécurité
Information sur les champs électromagnétiques
LE Soudage À L’ARC risque de provoquer des interférences
Consignes relatives aux stimulateurs cardiaques
Specifications
Symbols And Definitions
Weld, Power, And Engine Specifications
Definitions
Dimensions, Weights, And Operating Angles
Dimensions
Weight
Fuel Consumption
AC Auxiliary Power
Duty Cycle And Overheating
60% Duty Cycle At 350 Amperes
Minutes Welding
5 KVA/KW Single-Phase Auxiliary Power Plant No Weld Load
Optional AC Power Plant Curves
12.5 KVA/KW Three-Phase Auxiliary Power Plant No Weld Load
Volt-Ampere Curves
DC Volts CC/DC Standard
AC Amperes CV/DC Models with Optional CV-3 Module
100 Ranges 190-Max 110-270
Installing Welding Generator
Installation
Connecting The Battery
Installing Muffler
Temperatures below 0 F -18C 13 mm Full Diesel Valve Open
Engine Prestart Checks
Do not use gasoline. Gasoline will damage engine
Connecting To Weld Output Terminals
Selecting Weld Cable Sizes
100 ft 30 m Or Less
10 100% Duty Cycle
Remote 14 Receptacle RC3 Information Optional, See Section
Terminal Strip 3T Connections Optional
Socket Information
Stop engine
Operating Welding Generator
Front Panel Controls See Section
Ampere Range Switch
Do not switch under load
Description Of Front Panel Controls See Section
Stop engine and fix trouble if either warning light goes on
Remote Control Optional
Example Combination remote amperage control
Operating Auxiliary Equipment
Volt Duplex And Optional Gfci Receptacles
Volt Duplex Receptacle Optional
Open Contact
Set Engine Control switch to Run when using auxiliary power
Connecting Optional Auxiliary Power Plant
Front
Maintenance and Troubleshooting
Maintenance Label
To Clean air filter
Servicing Air Cleaner
Do not clean housing with air hose
Servicing Fuel System
Stop engine and let cool
To drain water from fuel system
To replace fuel filter
Idle Speed Adjustment
Adjusting Engine Speed
Engine Speed No Load
Changing Engine Oil And Filter
Overload Protection
If any fuse or circuit breaker
Inspecting And Cleaning Optional Spark Arrestor Muffler
Troubleshooting
Welding
Trouble Remedy
Auxiliary Power
Coolant temperature gets too high see Section
Check engine control switch, and replace if necessary
Engine
See engine manual
OM-474
Electrical Diagrams
Circuit Diagram For Welding Generator For Standard Models
OM-474
193 989-B
RUN-IN Procedure
Wetstacking
Run-In Procedure Using Load Bank
Load Bank
Run-In Procedure Using Resistance Grid
Do not touch hot exhaust
Bank/grid
From flammables
Selecting Equipment
Auxiliary Power Guidelines
Grounding Generator To Truck Or Trailer Frame
Grounding When Supplying Building Systems
How Much Power Does Equipment Require?
Earth ground if supplying
Use ground device as stated in electrical codes
Approximate Power Requirements For Industrial Motors
Approximate Power Requirements For Farm/Home Equipment
Industrial Motors Rating Starting Watts Running Watts
Farm/Home Equipment Rating Starting Watts Running Watts
Approximate Power Requirements For Contractor Equipment
Contractor Rating Starting Watts Running Watts
Power Required To Start Motor
How Much Power Can Generator Supply?
Single-Phase Induction Motor Starting Requirements
KVA/HP x HP x
Typical Connections To Supply Standby Power
Welding Generator Auxiliary Power output circuit
Item 4 is not necessary if circuit
Protection is already present
Selecting Extension Cord Use Shortest Cord Possible
Current Load Watts Amperes
Parts List
101 102 105 104 103
65 66 Includes Items
Dia Part Description Mkgs Quantity
PLG9,RC9
PC4
Control Box w/Components -4 Item
Control Box w/Components
Generator
Generator -1 Item
Panel, Front w/Components
Panel, Front w/Components -1 Item
Page
Service
Support
Hobart Welding Products
Contact your Distributor for
Call
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