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Bobcat 250 Diesel
Miller Bobcat 250 Diesel - User Manual
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Bobcat
250
Diesel
Processes
Description
™
Non-Critical TIG (GT
AW)
W
elding
Stick (SMAW
)
Welding
MIG (GMAW
)
Welding
Flux Cored (FCAW
)
Welding
Engine Driven W
elder/Generator
OM-258413H
2019−02
File:
Engine Drive
For product information,
Owner’
s
Manual translations,
and more, visit
www.MillerWelds.com
2
Table of Contents
Main Page
Default Chapter
3
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
Additional Safety Symbol Definitions
18
Miscellaneous Symbol Definitions
18
Section 4 − Specifications
21
Serial Number and Rating Label Location
21
Weld, Power, and Engine Specifications
21
Environmental Specifications
21
Dimensions, Weights, and Operating Angles
22
Duty Cycle and Overheating
23
Static Characteristics
23
Fuel Consumption
24
Section 5 − Installation
25
Installing Welder/Generator
25
Grounding Generator to Truck or Trailer Frame
26
Installing Exhaust Pipe
26
Connecting the Battery
27
Engine Prestart Checks and Overview
28
Selecting Cable Sizes
30
Weld Output Terminals
30
Connecting to Weld Output Terminals
31
Section 6 − Operating the Welder/Generator
32
Engine Control Switches
32
Weld Output Controls
33
Typical Stick Welding Connections and Control Settings
34
Typical MIG Welding Connections and Settings
35
Typical MIG Connections and Settings Using Weld Control and Spoolgun
36
Fuel/Hour Gauge Descriptions
37
Section 7 − Operating Auxiliary Equipment
38
Generator Power Receptacles
38
GFCI Receptacle Information, Resetting, and Testing
39
Simultaneous Weld and Power
40
Wiring Instructions for Optional 240 Volt, Single-Phase Plug (NEMA 14-50P)
40
Section 8 − Maintenance and Troubleshooting
41
Maintenance Label
41
Routine Maintenance
42
Replacing Air Cleaner
43
Overload Protection
43
Engine Maintenance Activities
44
Adjusting Engine Speed
45
Troubleshooting Tables
49
Section 9 − Parts List
51
Recommended Spare Parts
51
Section 10 − Electrical Diagrams
52
Section 11 − Generator Power Guidelines
54
Section 12 − Stick Welding (Smaw) Guidelines
61
Section 13 − Gmaw Welding (Mig) Guidelines When Using a Voltage-Sensing Feeder
68
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Miller Bobcat 250 Diesel Specifications
General
Brand
Miller
Model
Bobcat 250 Diesel
Category
Welding System
Language
English
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