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Miller Electric
Big Blue 400 PX
manual
Manufacturer’s Rating Label
Models:
Big Blue 400 PX
1
19
76
76
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76 pages
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Troubleshooting
Specs
Install
Parts list
Electrical Diagrams
Symbol Usage
Welding Wire can cause injury
Warranty
Maintenance
Rectifier Assembly
Page 19
Image 19
3-2.
Manufacturer’s Rating Label
223
081-A /
Ref 804
068-E
OM-223
037 Page 13
Page 18
Page 20
Page 19
Image 19
Page 18
Page 20
Contents
File Engine Drive
OM-223 037M
Processes
Description
From Miller to You
Table of Contents
Warranty
Standards
Directives
Decrot1/07
Decrotsound200710
Sound Level Information
HOT Parts can cause severe burns
Symbol Usage
Arc Welding Hazards
Electric Shock can kill
Welding can cause fire or explosion
Fumes and Gases can be hazardous
Buildup of GAS can injure or kill
ARC Rays can burn eyes and skin
Compressed Air Hazards
Engine Hazards
Falling Unit can cause injury
Welding Wire can cause injury
HOT Parts can cause burns and injury
Fire or Explosion hazard
Radiation can cause interference
Principal Safety Standards
California Proposition 65 Warnings
EMF Information
− Consignes DE Sécurité − Lire Avant Utilisation
Signification des symboles
UN Choc Électrique peut tuer
LE Bruit peut affecter l’ouïe
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
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
’EMPLOI Excessif peut
LE Surchauffement peut endom- mager le moteur électrique
DES Organes Mobiles peuvent provoquer des blessures
LES Fils DE Soudage peuvent provoquer des blessures
En ce qui concerne les implants médicaux
Proposition californienne 65 Avertissements
Principales normes de sécurité
Information EMF
− 50 h Std
− Definitions
Std
Manufacturer’s Rating Label
Symbols And Definitions
Dimensions, Weights, And Operating Angles
− Specifications
Weld And Power Specifications
Engine Specifications
Volt-Ampere Curves − 50 Hz Operation
Stick Mode
MIG Mode
TIG Mode
DC Amperes
Volt-Ampere Curves − 60 Hz Operation
100% Duty Cycle At 250 Amperes
Curve shows typical fuel use under weld or power loads
Fuel Consumption
Duty Cycle And Overheating − 50 Hz Operation
Ac power curve shows the gen- erator power in amperes
AC Generator Power Curve
Duty Cycle And Overheating − 60 Hz Operation
Grounding1
− Installation
Installing Welding Generator
Location/Airflow Clearance
Mounting Welding Generator
Stop engine and let cool
Installing Exhaust Pipe
Tools Needed
Connecting The Battery
Activating The Dry Charge Battery If Applicable
Oil
Coolant Recovery Tank
Engine Prestart Checks
Fuel
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
Receptacle RC14
Set Wire Process
Remote Voltage/Amperage Control
Connect Remote
Volt Receptacles
− Operating Auxiliary Equipment
Routine Maintenance
− Maintenance & Troubleshooting
Maintenance Label
Website Address
Service
Perkins Customer Assistance
Checking Generator Brushes
To clean air filter
Servicing Air Cleaner
Reinstall primary element and cap dust ejector down
Stop engine and let cool Radiator Draincock
Inspecting And Cleaning Spark Arrestor Muffler
Servicing Engine Cooling System
Tools Needed 3/8
To drain water from fuel system
Servicing Fuel And Lubrication Systems
To change oil and filter
To replace primary canister fuel filter
Overload Protection
Help 20 Display
Optional Voltmeter/Ammeter Help Displays
Help 25 Display
Standard Generator Power
Troubleshooting
Welding
Engine
Sphere oil refineries
Coolant temperature is too high see Section
When the engine is restarted
Engine suddenly stops
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
Farm/Home Equipment Rating Starting Watts Running Watts
Approximate Power Requirements For Industrial Motors
Approximate Power Requirements For Farm/Home Equipment
Industrial Motors Rating Starting Watts Running Watts
Contractor Rating Starting Watts Running Watts
Approximate Power Requirements For Contractor Equipment
KVA/HP x HP x 1000 / Volts = Starting Amperage
Power Required To Start Motor
How Much Power Can Generator Supply?
Single-Phase Induction Motor Starting Requirements
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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