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Welding System
Miller Electric
Big 40G
manual
Maintenance Label
Models:
Big 40G
1
29
60
60
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Troubleshooting
Specifications
Install
Parts list
Electrical Diagrams
Symbol Usage
Dimension
Maintenance
Battery Explosion can Blind
Adjusting Engine Idle Speed
Page 29
Image 29
7-2.
Maintenance Label
OM-477
Page 25
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Contents
Description
OM-477
Processes
From Miller 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
Symbols And Definitions
Specifications
Weld, Power, And Engine Specifications
Definitions
Dimensions
Dimensions, Weights, And Operating Angles
Weight
Fuel Consumption
Minutes Welding Minutes Resting
AC Auxiliary Power
Duty Cycle And Overheating
12.5 KVA/KW Three-Phase Auxiliary Power Plant No Weld Load
Optional AC Power Plant Curves
5 KVA/KW Single-Phase Auxiliary Power Plant No Weld Load
DC Volts CC/DC Standard
Volt-Ampere Curves
AC Amperes CV/DC Models with Optional CV-3 Module
100
Installing Welding Generator
Installation
Connecting The Battery
Installing Muffler
Top View
Engine Prestart Checks
13 mm Full Gasoline Capacity 9 qt 8.5 L
Selecting Weld Cable Sizes
Connecting To Weld Output Terminals
100 ft 30 m Or Less
10 100% Duty Cycle
Terminal Strip 3T Connections Optional
Remote 14 Receptacle RC3 Information Optional, See Section
Socket Information
Stop engine
Front Panel Controls See Section
Operating Welding Generator
Do not switch under load
Ampere Range Switch
Description Of Front Panel Controls See Section
Stop engine and fix trouble if either warning light goes on
Example Combination remote amperage control
Remote Control Optional
Volt Duplex And Optional Gfci Receptacles
Operating Auxiliary Equipment
X 10 a + 120 V x 5 a = 3.0 kVA/kW
Volt Duplex Receptacle Optional
Front
Connecting Optional Auxiliary Power Plant
Maintenance and Troubleshooting
Maintenance Label
To Clean air filter
Servicing Air Cleaner
Do not clean housing with air hose
Overload Protection
Stop engine and let cool Standard Oil Filter
Changing Engine Oil And Filter
Cation makes it difficult to change
Standard filter
Stop engine and let cool
Inspecting And Cleaning Optional Spark Arrestor Muffler
Changing Fuel Filter
1850 rpm Max
Adjusting Engine Weld/Power Speed
Adjusting Governor Sensitivity
Adjusting Engine Idle Speed
Troubleshooting
Adjusting Optional High Altitude Carburetor
Welding
Trouble Remedy
Auxiliary Power
Check Engine Control switch, and replace if necessary
Coolant temperature gets too high see Section
Engine
See engine manual
OM-477
Circuit Diagram For Welding Generator For Standard Models
Electrical Diagrams
OM-477
193 967-A
Grounding Generator To Truck Or Trailer Frame
Auxiliary Power Guidelines
Selecting Equipment
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
240 120 Ground
Typical Connections To Supply Standby Power
Current Load Watts Amperes
Selecting Extension Cord Use Shortest Cord Possible
OM-477
114 113 112 111 110 109 108 107 106 105 104 103 102 101 100
Parts List
Includes 39 43
Dia Part Description Mkgs Quantity
025
2523
Generator
Generator -1 Item
Includes
2539
CB1,2 139
Control Box w/Components -3 Item
Support
Service
Your distributor also gives
Miller Electric Mfg. Co
Owner’s Record
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