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Handler 190
User Manuals: Hobart Handler 190 MIG Welder
Manuals and User Guides for Hobart Handler 190 MIG Welder. We have
2
Hobart Handler 190 MIG Welder manuals available for free PDF download: Technical Manual, Owner's Manual
Hobart Handler 190 Owner's Manual (44 pages)
Handler 125 EZ and H-9B Gun 115 V Gasless Flux Cored Wire Feed Welder
Brand:
Hobart
| Category:
Welding System
| Size: 0 MB
Table of Contents
Table of Contents
2
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
Miscellaneous Symbols and Definitions
15
Section 4 − Specifications
15
Included with Your Unit
15
Serial Number and Rating Label Location
16
Unit Specifications
16
Duty Cycle and Overheating
16
Volt-Ampere Curves
17
Section 5 − Installation
18
Selecting a Location
18
Installing Work Clamp
18
Process/Polarity Table
19
Setting Polarity
19
Installing Wire Spool and Adjusting Hub Tension
20
Installing Contact Tip and Nozzle
20
Connecting 115 Volts Input Power
21
Threading Welding Wire
22
Section 6 − Operation
23
Controls
23
Operating the Gun
23
Section 7 − Maintenance &Troubleshooting
24
Routine Maintenance
24
Overload Protection
24
Drive Motor Protection
24
Changing Drive Roll or Wire Inlet Guide
25
Replacing Gun Contact Tip
26
Cleaning Gun Liner
27
Replacing Gun Liner
28
Troubleshooting Table
30
Long Term Storage
30
Section 8 − Electrical Diagram
31
Section 9 − Fcaw Welding Guidelines
32
Typical FCAW Process Connections
32
Typical Control Settings
33
Holding and Positioning Welding Gun
34
Conditions that Affect Weld Bead Shape
35
Gun Movement During Welding
36
Poor Weld Bead Characteristics
36
Good Weld Bead Characteristics
36
Troubleshooting − Excessive Spatter
37
Troubleshooting − Porosity
37
Troubleshooting − Excessive Penetration
37
Troubleshooting − Lack of Penetration
37
Troubleshooting − Incomplete Fusion
38
Troubleshooting − Burn-Through
38
Troubleshooting − Waviness of Bead
38
Troubleshooting − Distortion
39
Troubleshooting Guide for Semiautomatic Welding Equipment
39
Section 10 − Accessories/Consumables
40
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Hobart Handler 190 Technical Manual (48 pages)
Brand:
Hobart
| Category:
Welding System
| Size: 1 MB
Table of Contents
Table of Contents
2
Section 1 − Safety Precautions for Servicing
3
Symbol Usage
3
Servicing Hazards
3
California Proposition 65 Warnings
4
EMF Information
4
Section 2 − Specifications
5
Serial Number and Rating Label Location
5
Unit Specifications
5
Duty Cycle and Overheating
5
Volt-Ampere Curves
6
Section 3 − Installation
6
Installing Nozzle, Contact Tip, and Adapter
6
Installing Welding Gun
7
Installing Work Clamp
8
Process/Polarity Table
9
Changing Polarity
9
Installing Gas Supply
10
Serial Number and Rating Label Location
11
Selecting a Location
11
Installing Wire Spool and Adjusting Hub Tension
12
Electrical Service Guide
13
Connecting Input Power
14
Connecting Optional Spool Gun
16
Threading Welding Wire
17
Section 4 − Operation
18
Controls
18
Weld Parameter Chart for 230 VAC Model
19
Section 5 − Theory of Operation
20
Section 6 − Troubleshooting
22
Troubleshooting Table
22
Troubleshooting Circuit Diagram for Welding Power Source
24
Control Board PC1 Testing Information
26
Control Board PC1 Test Point Values
27
Section 7 − Maintenance
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
Section 8 − Electrical Diagrams
33
Section 9 − Parts List
42
Optional Drive Rolls
47
Options
47
Consumables
47
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