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Bobcat 250
Miller Electric Bobcat 250 Manuals
Manuals and User Guides for Miller Electric Bobcat 250. We have
2
Miller Electric Bobcat 250 manuals available for free PDF download: Owner's Manual
Miller Electric Bobcat 250 Owner's Manual (76 pages)
Miller Bobcat 250 OWNER'S MANUAL
Brand:
Miller Electric
| Category:
Welding System
| Size: 4.59 MB
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
9
Principal Safety Standards
9
EMF Information
9
Section 2 − Consignes de Sécurité − Lire Avant Utilisation
10
Signification des Symboles
10
Dangers Relatifs Au Soudage À L'arc
10
Dangers Existant en Relation Avec Le Moteur
12
Dangers Liés À L'air Comprimé
13
Dangers Supplémentaires en Relation Avec L'installation, Le Fonctionnement Et la Maintenance
13
Proposition Californienne 65 Avertissements
15
Principales Normes de Sécurité
15
Information EMF
15
Section 3 − Definitions
16
Section 4 − Specifications
16
Weld, Power, and Engine Specifications
16
Dimensions, Weights, and Operating Angles
17
Dimensions for Units with Optional Running Gear
17
Fuel Consumption (Robin-Powered Units)
18
Fuel Consumption (Kohler-Powered Units)
18
Volt-Ampere Curves
19
Generator Power Curve
20
Duty Cycle
20
Section 5 − Installation
21
Installing Welding Generator
21
Engine Prestart Checks (Robin-Powered Units)
22
Engine Prestart Checks (Kohler-Powered Units)
23
Installing Exhaust Pipe
24
Connecting or Replacing the Battery
24
Connecting to Weld Output Terminals
25
Selecting Weld Cable Sizes
26
Section 6 − Operating the Welding Generator
27
Front Panel Controls
27
Cold Weather Engine Operation
28
Typical Stick Welding Connections and Control Settings
29
Typical MIG Welding Connections and Settings
30
Solid Wire Applications
30
Typical MIG Connections and Settings Using Weld Control and Spoolgun
32
Section 7 − Operating Auxiliary Equipment
33
Generator Power Receptacles
33
Simultaneous Weld and Power
34
Wiring Optional 240 Volt Plug
34
Section 8 − Maintenance (Robin-Powered Units)
35
Routine Maintenance (Robin-Powered Units)
35
Maintenance Label (Robin-Powered Units)
36
Servicing Air Cleaner (Robin-Powered Units)
37
Overload Protection (Robin-Powered Units)
37
Changing Engine Oil, Oil Filter, and Fuel Filter (Robin-Powered Units)
38
Adjusting Engine Speed (Robin-Powered Units)
39
Servicing Optional Spark Arrestor (Robin-Powered Units)
40
Section 9 − Maintenance − (Kohler-Powered Units)
41
Routine Maintenance (Kohler-Powered Units)
41
Maintenance Label (Kohler-Powered Units)
42
Servicing Air Cleaner (Kohler−Powered Units)
43
Changing Engine Oil, Oil Filter, and Fuel Filter (Kohler-Powered Units)
44
Adjusting Engine Speed (Kohler-Powered Units)
45
Overload Protection (Kohler-Powered Units)
46
Servicing Optional Spark Arrestor (Kohler-Powered Units)
46
Section 10 − Troubleshooting
47
Welding Troubleshooting
47
Generator Power Troubleshooting
47
Engine Troubleshooting
48
Section 11 − Parts List
49
Recommended Spare Parts
49
Section 12 − Electrical Diagrams
50
Section 13 − Generator Power Guidelines
52
Grounding When Supplying Building Systems
53
Section 14 − Stick Welding (Smaw) Guidelines
59
Electrode and Amperage Selection Chart
60
Conditions that Affect Weld Bead Shape
62
Electrode Movement During Welding
62
Butt Joints
63
Lap Joint
63
Tee Joint
63
Weld Test
64
Section 15 − Mig Welding (Gmaw) Guidelines
67
Typical MIG Process Connections Using a Voltage-Sensing Wire Feeder
67
Holding and Positioning Welding Gun
67
Conditions that Affect Weld Bead Shape
68
Gun Movement During Welding
69
Poor Weld Bead Characteristics
69
Good Weld Bead Characteristics
69
Troubleshooting − Excessive Spatter
70
Troubleshooting − Porosity
70
Troubleshooting − Excessive Penetration
70
Troubleshooting − Lack of Penetration
71
Troubleshooting − Incomplete Fusion
71
Troubleshooting − Burn-Through
71
Troubleshooting − Waviness of Bead
72
Troubleshooting − Distortion
72
Common MIG Shielding Gases
73
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Miller Electric Bobcat 250 Owner's Manual (72 pages)
Engine Driven Welding Generator
Brand:
Miller Electric
| Category:
Welding System
| Size: 4.36 MB
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
9
Principal Safety Standards
9
EMF Information
9
Section 2 − Consignes de Sécurité − Lire Avant Utilisation
10
Signification des Symboles
10
Dangers Relatifs Au Soudage À L'arc
10
Dangers Existant en Relation Avec Le Moteur
12
Dangers Liés À L'air Comprimé
13
Dangers Supplémentaires en Relation Avec L'installation, Le Fonctionnement Et la Maintenance
13
Proposition Californienne 65 Avertissements
15
Principales Normes de Sécurité
15
Information EMF
15
Section 3 − Definitions
16
Section 4 − Specifications
16
Weld, Power, and Engine Specifications
16
Dimensions, Weights, and Operating Angles
17
Dimensions for Units with Optional Running Gear
17
Section 5 − Installation
18
Installing Welding Generator
18
Installing Exhaust Pipe
19
Connecting the Battery
19
Overview and Engine Prestart Checks
20
Connecting to Weld Output Terminals
22
Selecting Weld Cable Sizes
23
Section 6 − Operating the Welding Generator
24
Engine Control Switches
24
Weld Output Controls
25
Typical Stick Welding Connections and Control Settings
26
Typical MIG Welding Connections and Settings
27
Typical MIG Connections and Settings Using Weld Control and Spoolgun
28
Section 7 − Operating Auxiliary Equipment
29
Generator Power Receptacles
29
Simultaneous Weld and Power
30
Wiring Instructions for Optional 240 Volt, Single-Phase Plug (NEMA 14-50P)
30
Section 8 − Operating Optional Battery Charger
31
Battery Charge Controls
31
Determining Battery Charging Current
31
Battery Charge Cable Connections
32
Battery Charging Procedure
33
Section 9 − Maintenance and Troubleshooting
35
Routine Maintenance
35
Maintenance Label and Engine Maintenance Activities
36
Servicing Air Cleaner
38
Adjusting Engine Speed
39
Overload Protection
42
Troubleshooting Tables
43
Section 10 − Parts List
45
Recommended Spare Parts
45
Section 11 − Electrical Diagrams
46
Section 12 − Run-In and Wetstacking
50
Run-In and Wetstacking
50
Section 13 − Performance Data
51
Fuel Consumption Curves
51
Generator Power Curve
52
Duty Cycle
52
Stick Mode Volt-Ampere Curves
53
MIG Mode Volt-Ampere Curve
54
Section 14 − Generator Power Guidelines
55
Grounding When Supplying Building Systems
56
Section 15 − Stick Welding (Smaw) Guidelines
62
Electrode and Amperage Selection Chart
63
Positioning Electrode Holder
64
Poor Weld Bead Characteristics
64
Good Weld Bead Characteristics
64
Conditions that Affect Weld Bead Shape
65
Electrode Movement During Welding
65
Butt Joints
66
Lap Joint
66
Tee Joint
66
Weld Test
67
Troubleshooting − Incomplete Fusion
68
Troubleshooting − Lack of Penetration
68
Troubleshooting − Burn-Through
69
Troubleshooting − Waviness of Bead
69
COMPLETE PARTS LIST - Www.millerwelds.com
72
Options and Accessories
72
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