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Big Blue 450 Duo CST
Miller Big Blue 450 Duo CST User Manual
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Processes
OM-247 969M
2012
−
04
−
04
Big Blue 450 Duo CST
Big Blue 450X Duo CST
Processes
Description
TIG (GT
A
W) W
elding
Stick (SMAW
)
W
elding
Engine Driven Welding Generator
Visit our website at
www.MillerWelds.com
File:
Engine Drive
2
Table of Contents
Table of Contents
3
Section 1 − Safety Precautions − Read before Using
5
Symbol Usage
5
Arc Welding Hazards
5
Engine Hazards
7
Compressed Air Hazards
7
Additional Symbols for Installation, Operation, and Maintenance
8
California Proposition 65 Warnings
10
Principal Safety Standards
10
EMF Information
10
Section 2 − Consignes de Sécurité − Lire Avant Utilisation
11
Signification des Symboles
11
Dangers Relatifs au Soudage à L'arc
11
Dangers Existant en Relation Avec le Moteur
13
Dangers Liés à L'air Comprimé
14
Dangers Supplémentaires en Relation Avec L'installation, le Fonctionnement et la Maintenance
15
Proposition Californienne 65 Avertissements
17
Principales Normes de Sécurité
17
Informations Relatives aux CEM
17
Section 3 − Definitions
18
Wordless Label Definitions
18
Warning Label Definitions
19
Symbols and Definitions
20
Section 4 − Specifications
21
Weld, Power, and Engine Specifications
21
Dimensions, Weights, and Operating Angles
21
Duty Cycle
22
Fuel Consumption
22
Volt-Ampere Curves
23
AC Generator Power Curve
24
Section 5 − Installation
25
Serial Number and Rating Label Locations
25
Installing Welding Generator
25
Mounting Welding Generator
26
Grounding Generator to Truck or Trailer Frame
27
Installing Exhaust Pipe
27
Connecting the Battery
28
Engine Prestart Checks
29
Selecting Weld Cable Sizes
30
Making Dual Operator CC Weld Connections with Common Work Cables
31
Paralleling CST Units for SMAW Welding
32
Section 6 − Operation
33
Front Panel Engine Controls (See Section 6-2)
33
Description of Front Panel Engine Controls (See Section 6-1)
33
Operating Optional Engine Block Heater
34
Fuel/Hour Gauge Descriptions
35
Front Panel CST Controls
36
Section 7 − Operating Auxiliary Equipment
38
Generator Power Receptacles
38
Export Auxiliary Power Receptacles
39
GFCI Receptacle Information, Resetting and Testing
40
Section 8 − Maintenance & Troubleshooting
41
Maintenance Label
41
Routine Maintenance
42
Cleaning Unit
42
Servicing Air Cleaner
43
Checking Generator Brushes
43
Inspecting and Cleaning Spark Arrestor Muffler
44
Servicing Engine Cooling System
44
Servicing Fuel and Lubrication Systems
45
Overload Protection
46
Adjusting Engine Speed
46
Troubleshooting CST
47
Troubleshooting Generator
48
Section 9 − Electrical Diagrams
50
Section 10 − Run-In Procedure
52
Wetstacking
52
Run-In Procedure Using Load Bank
53
Run-In Procedure Using Resistance Grid
54
Section 11 − Generator Power Guidelines
55
Section 12 − Parts List
62
Options and Accessories
76
4
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Miller Big Blue 450 Duo CST Specifications
General
Brand
Miller
Model
Big Blue 450 Duo CST
Category
Welding System
Language
English
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