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Millermatic 212
Miller Electric Millermatic 212 Manuals
Manuals and User Guides for Miller Electric Millermatic 212. We have
2
Miller Electric Millermatic 212 manuals available for free PDF download: Owner's Manual, Brochure & Specs
Miller Electric Millermatic 212 Owner's Manual (44 pages)
OM-232 384C
Brand:
Miller Electric
| Category:
Welding System
| Size: 1.36 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
Information EMF
13
Section 3 − Definitions
15
Symbols and Definitions
15
Section 4 − Installation
15
Welding Power Source and MIG Gun Specifications
15
Welding Power Source Duty Cycle and Overheating
16
Volt-Ampere Curves
16
Connecting to Weld Output Terminals
17
Installing Work Cable and Clamp
17
Connecting an Optional Spool Gun
18
Setting Gun Polarity for Wire Type
18
Installing Gas Supply
19
Installing MIG Wire Spool and Adjusting Hub Tension
20
Positioning Jumper Links
21
Electrical Service Guide
21
Selecting a Location and Connecting Input Power
22
Threading Welding Wire
23
Section 5 − Operation
24
Controls
24
Weld Parameter Chart
26
Section 6 − Maintenance &Troubleshooting
28
Routine Maintenance
28
Unit Overload
28
Changing Drive Roll and Wire Inlet Guide
28
Aligning Drive Rolls and Wire Guide
29
Troubleshooting
29
Section 7 − Electrical Diagram
31
Section 8 − Mig Welding (Gmaw) Guidelines
32
Typical MIG Process Connections
32
Typical MIG Process 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
38
Troubleshooting − Incomplete Fusion
38
Troubleshooting − Burn-Through
38
Troubleshooting − Waviness of Bead
39
Troubleshooting − Distortion
39
Common MIG Shielding Gases
40
Troubleshooting Guide for Semiautomatic Welding Equipment
40
Section 9 − Parts List
42
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Miller Electric Millermatic 212 Brochure & Specs (8 pages)
Miller Electric Welding System Owner's Manual
Brand:
Miller Electric
| Category:
Welding System
| Size: 1.66 MB
Table of Contents
Specifications
2
Control Panel
2
Performance Data
2
Drive Rolls
6
Ordering Information
8
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