Miller Electric
Big Blue 400 PX
manual
Maintenance Label
Troubleshooting
Specs
Install
Parts list
Electrical Diagrams
Symbol Usage
Welding Wire can cause injury
Warranty
Maintenance
Rectifier Assembly
Page 40
8-2.
Maintenance Label
OM-223
037 Page 34
Page 39
Page 41
Image 40
Page 39
Page 41
Contents
OM-223 037M
Processes
Description
File Engine Drive
From Miller to You
Table of Contents
Warranty
Standards
Directives
Decrot1/07
Sound Level Information
Decrotsound200710
Symbol Usage
Arc Welding Hazards
Electric Shock can kill
HOT Parts can cause severe burns
Fumes and Gases can be hazardous
Buildup of GAS can injure or kill
ARC Rays can burn eyes and skin
Welding can cause fire or explosion
Engine Hazards
Compressed Air Hazards
Welding Wire can cause injury
HOT Parts can cause burns and injury
Fire or Explosion hazard
Falling Unit can cause injury
Principal Safety Standards
California Proposition 65 Warnings
EMF Information
Radiation can cause interference
− Consignes DE Sécurité − Lire Avant Utilisation
Signification des symboles
UN Choc Électrique peut tuer
DES Pièces Chaudes peuvent provoquer des brûlures graves
LES Fumées ET LES GAZ peuvent être dangereux
LE Soudage peut provoquer un in cendie ou une explosion
LE Bruit peut affecter l’ouïe
’EXPLOSION DE LA Batterie peu
DES Organes Mobiles peuvent pro voquer des blessures
’AIR Comprimé peut provoquer des blessures
LA Chaleur DU Moteur peut pro- voquer un incendie
Risque D’INCENDIE OU D’EXPLO- Sion
LE Surchauffement peut endom- mager le moteur électrique
DES Organes Mobiles peuvent provoquer des blessures
LES Fils DE Soudage peuvent provoquer des blessures
’EMPLOI Excessif peut
Proposition californienne 65 Avertissements
Principales normes de sécurité
Information EMF
En ce qui concerne les implants médicaux
− 50 h Std
− Definitions
Std
Manufacturer’s Rating Label
Symbols And Definitions
− Specifications
Weld And Power Specifications
Engine Specifications
Dimensions, Weights, And Operating Angles
Stick Mode
MIG Mode
TIG Mode
Volt-Ampere Curves − 50 Hz Operation
Volt-Ampere Curves − 60 Hz Operation
DC Amperes
Curve shows typical fuel use under weld or power loads
Fuel Consumption
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
− Installation
Installing Welding Generator
Location/Airflow Clearance
Grounding1
Mounting Welding Generator
Stop engine and let cool
Installing Exhaust Pipe
Tools Needed
Activating The Dry Charge Battery If Applicable
Connecting The Battery
Coolant Recovery Tank
Engine Prestart Checks
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
Process/Contactor Switch Settings
Set Wire Process
Remote Voltage/Amperage Control
Connect Remote
Receptacle RC14
− Operating Auxiliary Equipment
Volt Receptacles
− Maintenance & Troubleshooting
Routine Maintenance
Maintenance Label
Service
Perkins Customer Assistance
Checking Generator Brushes
Website Address
To clean air filter
Servicing Air Cleaner
Reinstall primary element and cap dust ejector down
Inspecting And Cleaning Spark Arrestor Muffler
Servicing Engine Cooling System
Tools Needed 3/8
Stop engine and let cool Radiator Draincock
Servicing Fuel And Lubrication Systems
To change oil and filter
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
Coolant temperature is too high see Section
When the engine is restarted
Engine suddenly stops
Sphere oil refineries
− Electrical Diagrams
Circuit Diagram For Welding Generator
222 966--C
Wetstacking
− RUN-IN Procedure
Welding Generator
Run-In Procedure Using Load Bank
From flammables
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 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 1000 / Volts = Starting Amperage
Typical Connections To Supply Standby Power
Selecting Extension Cord Use Shortest Cord Possible
− Parts List
110− −5 108 109− −3 101 105 104 107 106 102 103 100− −2
12−4 5756 112
Dia Part Description Quantity Mkgs
Dia Part Description Quantity
213668
Panel
Front w/Components
Panel Front w/Components
Control Panel
Generator
Rectifier Assembly
Wiring Harnesses
Material Thickness Gauge
Start Your Professional Welding Career Now
Your distributor also gives
Support
To locate a Distributor or Service Agency visit
Miller Electric Mfg. Co
For assistance in filing or settling claims, contact
Your distributor and/or equipment manufacturer’s
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