Miller Electric
Big Blue 400 PX
manual
Material Thickness Gauge
Troubleshooting
Specs
Install
Parts list
Electrical Diagrams
Symbol Usage
Welding Wire can cause injury
Warranty
Maintenance
Rectifier Assembly
Page 73
Notes
229895
MATERIAL THICKNESS GAUGE
OM-223
037 Page 67
Page 72
Page 74
Image 73
Page 72
Page 74
Contents
Processes
OM-223 037M
Description
File Engine Drive
From Miller to You
Table of Contents
Warranty
Standards
Directives
Decrot1/07
Decrotsound200710
Sound Level Information
Arc Welding Hazards
Symbol Usage
Electric Shock can kill
HOT Parts can cause severe burns
Buildup of GAS can injure or kill
Fumes and Gases can be hazardous
ARC Rays can burn eyes and skin
Welding can cause fire or explosion
Compressed Air Hazards
Engine Hazards
HOT Parts can cause burns and injury
Welding Wire can cause injury
Fire or Explosion hazard
Falling Unit can cause injury
California Proposition 65 Warnings
Principal Safety Standards
EMF Information
Radiation can cause interference
− Consignes DE Sécurité − Lire Avant Utilisation
Signification des symboles
UN Choc Électrique peut tuer
LES Fumées ET LES GAZ peuvent être dangereux
DES Pièces Chaudes peuvent provoquer des brûlures graves
LE Soudage peut provoquer un in cendie ou une explosion
LE Bruit peut affecter l’ouïe
DES Organes Mobiles peuvent pro voquer des blessures
’EXPLOSION DE LA Batterie peu
’AIR Comprimé peut provoquer des blessures
LA Chaleur DU Moteur peut pro- voquer un incendie
Risque D’INCENDIE OU D’EXPLO- Sion
DES Organes Mobiles peuvent provoquer des blessures
LE Surchauffement peut endom- mager le moteur électrique
LES Fils DE Soudage peuvent provoquer des blessures
’EMPLOI Excessif peut
Principales normes de sécurité
Proposition californienne 65 Avertissements
Information EMF
En ce qui concerne les implants médicaux
− 50 h Std
− Definitions
Std
Manufacturer’s Rating Label
Symbols And Definitions
Weld And Power Specifications
− Specifications
Engine Specifications
Dimensions, Weights, And Operating Angles
MIG Mode
Stick Mode
TIG Mode
Volt-Ampere Curves − 50 Hz Operation
DC Amperes
Volt-Ampere Curves − 60 Hz Operation
Fuel Consumption
Curve shows typical fuel use under weld or power loads
Duty Cycle And Overheating − 50 Hz Operation
100% Duty Cycle At 250 Amperes
Ac power curve shows the gen- erator power in amperes
AC Generator Power Curve
Duty Cycle And Overheating − 60 Hz Operation
Installing Welding Generator
− Installation
Location/Airflow Clearance
Grounding1
Mounting Welding Generator
Stop engine and let cool
Installing Exhaust Pipe
Tools Needed
Connecting The Battery
Activating The Dry Charge Battery If Applicable
Engine Prestart Checks
Coolant Recovery Tank
Fuel
Oil
Connecting To Weld Output Terminals
Selecting Weld Cable Sizes
Gas Connections
Connecting To Remote 14 Receptacle RC14
Socket Information
Stop
Front Panel Controls See Section
OM-223
Description Of Front Panel Controls See Section
Process/Contactor Switch Settings
Process/Contactor Switch
Remote Voltage/Amperage Control
Set Wire Process
Connect Remote
Receptacle RC14
Volt Receptacles
− Operating Auxiliary Equipment
Routine Maintenance
− Maintenance & Troubleshooting
Maintenance Label
Perkins Customer Assistance
Service
Checking Generator Brushes
Website Address
To clean air filter
Servicing Air Cleaner
Reinstall primary element and cap dust ejector down
Servicing Engine Cooling System
Inspecting And Cleaning Spark Arrestor Muffler
Tools Needed 3/8
Stop engine and let cool Radiator Draincock
To change oil and filter
Servicing Fuel And Lubrication Systems
To replace primary canister fuel filter
To drain water from fuel system
Overload Protection
Help 20 Display
Optional Voltmeter/Ammeter Help Displays
Help 25 Display
Standard Generator Power
Troubleshooting
Welding
Engine
When the engine is restarted
Coolant temperature is too high see Section
Engine suddenly stops
Sphere oil refineries
Circuit Diagram For Welding Generator
− Electrical Diagrams
222 966--C
Wetstacking
− RUN-IN Procedure
Welding Generator
From flammables
Run-In Procedure Using Load Bank
Run-In Procedure Using Resistance Grid
Selecting Equipment
− Generator Power Guidelines
Grounding Generator To Truck Or Trailer Frame
How Much Power Does Equipment Require?
Grounding When Supplying Building Systems
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 1000 / Volts = Starting Amperage
Typical Connections To Supply Standby Power
Selecting Extension Cord Use Shortest Cord Possible
110− −5 108 109− −3 101 105 104 107 106 102 103 100− −2
− Parts List
12−4 5756 112
Dia Part Description Quantity Mkgs
Dia Part Description Quantity
213668
Front w/Components
Panel
Panel Front w/Components
Control Panel
Generator
Rectifier Assembly
Wiring Harnesses
Material Thickness Gauge
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