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Millermatic 252
Miller Electric Millermatic 252 Manuals
Manuals and User Guides for Miller Electric Millermatic 252. We have
1
Miller Electric Millermatic 252 manual available for free PDF download: Owner's Manual
Miller Electric Millermatic 252 Owner's Manual (52 pages)
Arc Welding Power Source and Wire Feeder
Brand:
Miller Electric
| Category:
Welding System
| Size: 1.8 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
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 Spoolmatic) 15A or 30A Gun
18
Connecting XR Aluma-Pro, XR Edge, XR-A Gun, or XR-A Python
19
Setting Gun Polarity for Wire Type
20
Installing Gas Supply
20
Installing Wire Spool and Adjusting Hub Tension
21
Positioning Jumper Links
21
Electrical Service Guide
22
Selecting a Location and Connecting Input Power
23
Threading Welding Wire
24
Weld Parameters
26
Section 5 − Operation
28
Controls
28
Voltmeter and Wire Feed Speed Meter Operation
30
Jog Mode
30
Timers
31
Set up Push Motor Torque (SUP) or Reset (Res)
32
Section 6 − Maintenance &Troubleshooting
33
Routine Maintenance
33
Unit Overload
33
Changing Drive Roll and Wire Inlet Guide
33
Aligning Drive Rolls and Wire Guide
34
Troubleshooting
35
Section 7 − Electrical Diagram
38
Section 8 − Mig Welding (Gmaw) Guidelines
40
Typical MIG Process Connections
40
Typical MIG Process Control Settings
41
Holding and Positioning Welding Gun
42
Conditions that Affect Weld Bead Shape
43
Gun Movement During Welding
44
Poor Weld Bead Characteristics
44
Good Weld Bead Characteristics
44
Troubleshooting − Excessive Spatter
45
Troubleshooting − Porosity
45
Troubleshooting − Excessive Penetration
45
Troubleshooting − Lack of Penetration
46
Troubleshooting − Incomplete Fusion
46
Troubleshooting − Burn-Through
46
Troubleshooting − Waviness of Bead
47
Troubleshooting − Distortion
47
Common MIG Shielding Gases
48
Troubleshooting Guide for Semiautomatic Welding Equipment
48
Section 9 − Parts List
50
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