Hobart Welding Products
3225D
manual
Troubleshooting
Specs
Install
Parts list
Electrical Diagram
Symbol Usage
Maintenance
Battery Explosion can Blind
RUN-IN Procedure
Adjusting Engine Speed
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Page 3
Page 5
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Page 3
Page 5
Contents
Processes
Description
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 SÉ Curité Lire Avant Utilisation
UN Choc É Lectrique peut tuer
LES Fumé ES ET LES GAZ peuvent ê tre dangereux
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
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 sé curité
Information sur les champs é lectromagné tiques
LE Soudage À L’ARC risque de provoquer des interfé rences
Consignes relatives aux stimulateurs cardiaques
Symbols And Definitions
Definitions
Weld, Power, And Engine Specifications
Specifications
Dimensions, Weights, And Operating Angles
Curve shows typical fuel use under weld or power loads
Exceeding duty cycle can damage unit and void warranty
Fuel Consumption
Duty Cycle And Overheating
AC Auxiliary Power
Volt-Ampere Curves
Optional AC Power Plant Curves
Installing Welding Generator
Installation
Connecting The Battery
Installing Muffler Pipe
Engine Prestart Checks
Stop engine and let cool
Fuel
Connecting To Weld Output Terminals
Installing Ether Cylinder Optional Ether Starting Aid
Put cap on fitting when cylinder is removed
100 ft 30 m Or Less
Selecting Weld Cable Sizes
10 100% Duty Cycle
Operating the Welding Generator
Controls See Section
Description Of Front Panel Controls See Section
Remote A/V Control
Volt Duplex And Optional Gfci Receptacles
Operating Auxiliary Equipment
X 15 a + 120 V x 10 a = 3.0 kVA/kW
Volt Duplex Receptacle Optional
240 V 15 a AC Receptacle RC1
Circuit Breakers CB1 And CB2
X 10 a + 120 V x 5 a = 3.0 kVA/kW
Connecting Optional Auxiliary Power Plant
240 Volt Twistlock Receptacle Optional
Maintenance and Troubleshooting
Maintenance Label
Servicing Air Cleaner
To Clean air filter
Stop engine
Hose
To change oil and filter
Servicing Fuel And Lubrication Systems
To replace primary fuel filter
Standard Models
Adjusting Engine Speed
Models With Automatic Idle Optional
Overload Protection Servicing Optional Ether Starting Aid
Full Empty
Troubleshooting
Inspecting And Cleaning Optional Spark Arrestor
Welding
Auxiliary Power
Check connections to auxiliary power plant see Section
Engine
Maximum see Section
Electrical Diagram
Circuit Diagram For Welding Generator
RUN-IN Procedure
Wetstacking
Run-In Procedure Using Load Bank
Stop engine Do not touch hot exhaust
Bank/grid
From flammables
Run-In Procedure Using Resistance Grid
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
Amperes x Volts = Watts
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
Power Company Service
Obtain and install correct switch
Safety practices
120 Single-Phase
Selecting Extension Cord Use Shortest Cord Possible
Current Load Watts Amperes
OM-480
Parts List
125 124 123 122 71Includes 119 121 120 117
116
114 106 112 113 111Fig 109 108 110 107 105 102 100 103 104
126 65Fig
Dia Part Description Mkgs Quantity
128
Panel, Front w/Components -1 Item
111
Panel, Front w/Components -1 Item 111 Cont’d
Generator
Generator -1 Item
114
Includes
Page
Page
Service
Support
Hobart Welding Products
Contact your Distributor for
Call
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