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Handler 187
Hobart Welders Handler 187 Manuals
Manuals and User Guides for Hobart Welders Handler 187. We have
2
Hobart Welders Handler 187 manuals available for free PDF download: Owner's Manual
Hobart Welders Handler 187 Owner's Manual (52 pages)
Brand:
Hobart Welders
| Category:
Welding System
| Size: 1 MB
Table of Contents
Table of Contents
3
Section 1 − Safety Precautions - Read before Using
5
Symbol Usage
5
Arc Welding Hazards
5
Additional Symbols for Installation, Operation, and Maintenance
7
California Proposition 65 Warnings
8
Principal Safety Standards
8
EMF Information
8
Section 2 − Consignes de Sécurité − Lire Avant Utilisation
9
Symboles Utilisés
9
Dangers Relatifs au Soudage à L'arc
9
Dangers Supplémentaires en Relation Avec L'installation, le Fonctionnement et la Maintenance
11
Proposition Californienne 65 Avertissements
12
Principales Normes de Sécurité
13
Informations Relatives aux CEM
13
Section 3 − Definitions
15
Symbols and Definitions
15
Section 4 − Specifications
15
Specifications
15
Duty Cycle and Overheating
16
Volt-Ampere Curves
16
Section 5 − Installation
17
Installing Nozzle, Contact Tip, and Adapter
17
Installing Welding Gun
17
Installing Work Clamp
18
Process/Polarity Table
19
Changing Polarity
19
Installing Gas Supply
20
Selecting a Location and Connecting Input Power
21
Electrical Service Guide
22
Installing Wire Spool and Adjusting Hub Tension
22
Threading Welding Wire
23
Section 6 − Operation
24
Controls
24
Weld Parameter Chart
26
Section 7 − Maintenance & Troubleshooting
28
Routine Maintenance
28
Overload Protection
28
Drive Motor Protection
28
Changing Drive Roll or Wire Inlet Guide
29
Changing Nozzle, Contact Tip, Adapter and Liner, and Cleaning Gun Casing
30
Replacing Switch And/Or Head Tube
31
Troubleshooting Table
32
Section 8 − Electrical Diagram
34
Section 9 − Mig Welding (Gmaw) Guidelines
36
Typical MIG Process Connections
36
Typical MIG Process Control Settings
37
Holding and Positioning Welding Gun
38
Conditions that Affect Weld Bead Shape
39
Gun Movement During Welding
40
Poor Weld Bead Characteristics
40
Good Weld Bead Characteristics
40
Troubleshooting − Excessive Spatter
41
Troubleshooting − Porosity
41
Troubleshooting − Excessive Penetration
41
Troubleshooting − Lack of Penetration
42
Troubleshooting − Incomplete Fusion
42
Troubleshooting − Burn-Through
42
Troubleshooting − Waviness of Bead
43
Troubleshooting − Distortion
43
Common MIG Shielding Gases
44
Troubleshooting Guide for Semiautomatic Welding Equipment
44
Section 10 − Parts List
46
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Hobart Welders Handler 187 Owner's Manual (52 pages)
Brand:
Hobart Welders
| Category:
Welding System
| Size: 1 MB
Table of Contents
Table of Contents
3
Section 1 − Safety Precautions - Read before Using
5
Symbol Usage
5
Arc Welding Hazards
5
Additional Symbols for Installation, Operation, and Maintenance
7
California Proposition 65 Warnings
7
Principal Safety Standards
8
EMF Information
8
Section 2 − Consignes de Sécurité − Lire Avant Utilisation
9
Symboles Utilisés
9
Dangers Relatifs au Soudage à L'arc
9
Dangers Supplémentaires en Relation Avec L'installation, le Fonctionnement et la Maintenance
11
Proposition Californienne 65 Avertissements
11
Principales Normes de Sécurité
12
Information EMF
12
Section 3 − Definitions
13
Symbols and Definitions
13
Section 4 − Specifications
13
Specifications
13
Duty Cycle and Overheating
14
Volt-Ampere Curves
14
Section 5 − Installation
15
Installing Welding Gun
15
Installing Work Clamp
16
Process/Polarity Table
17
Changing Polarity
17
Installing Gas Supply
18
Selecting a Location and Connecting Input Power
19
Electrical Service Guide
20
Installing Wire Spool and Adjusting Hub Tension
20
Installing Contact Tip and Nozzle
21
Threading Welding Wire
22
Section 6 − Operation
23
Controls
23
Weld Parameter Chart for 230 VAC Model
24
Section 7 − Maintenance & Troubleshooting
26
Routine Maintenance
26
Overload Protection
26
Drive Motor Protection
26
Changing Drive Roll or Wire Inlet Guide
27
Replacing Gun Contact Tip
27
Cleaning or Replacing Gun Liner
28
Replacing Switch And/Or Head Tube
29
Troubleshooting Table
30
Section 8 − Electrical Diagram
32
Section 9 − Mig Welding (Gmaw) Guidelines
34
Typical MIG Process Connections
34
Typical MIG Process Control Settings
35
Holding and Positioning Welding Gun
36
Conditions that Affect Weld Bead Shape
37
Gun Movement During Welding
38
Poor Weld Bead Characteristics
38
Good Weld Bead Characteristics
38
Troubleshooting − Excessive Spatter
39
Troubleshooting − Porosity
39
Troubleshooting − Excessive Penetration
39
Troubleshooting − Lack of Penetration
40
Troubleshooting − Incomplete Fusion
40
Troubleshooting − Burn-Through
40
Troubleshooting − Waviness of Bead
41
Troubleshooting − Distortion
41
Common MIG Shielding Gases
41
Troubleshooting Guide for Semiautomatic Welding Equipment
42
Section 10 − Parts List
44
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