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Complete Parts List is available at www.MillerWelds.com
SECTION 8 – PARTS LIST
8-1.
MDX-250 MIG Gun Consumables And Recommended Spare Parts
See OM-282976 (shipped with this product) for information on replacement consumables for the MDX welding gun.
8-2.
Drive Roll And Wire Guide Kits
1 V-Grooved rolls for hard wire.
2 U-Grooved rolls for soft and soft shelled cored wires.
3 U-Cogged rolls for extremely soft shelled wires(usually hard surfacing types).
4 V-Knurled rolls for hard shelled cored wires.
5 Drive roll types may be mixed to suit particular requirements (example: V-Knurled roll in combination with U-Grooved)
Drive Roll
Fraction
0.023/0.025 in.
0.030/0.035 in.
0.030 in.
0.035 in.
0.045 in.
Wire Diameter
Decimal
0.023/0.025 in.
0.030/0.035 in.
0.030 in.
0.035 in.
0.045 in.
Metric
0.6 mm
0.8/0.9 mm
0.8 mm
0.9 mm
1.2 mm
Kit No.
087131
204579
079594
079595
079596
Part No.
087130
203526
053695
053700
053697
Type
V-Grooved
V-Grooved
V-Grooved
V-Grooved
V-Grooved
Inlet Wire Guide
056192
056192
056192
056192
056193
OM-279299 Page 49
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Table of contents
- 5 SECTION 1 – SAFETY PRECAUTIONS – READ BEFORE USING
- 5 Symbol Usage
- 5 Arc Welding Hazards
- 7 Additional Hazards For Installation, Operation, And Maintenance
- 8 California Proposition 65 Warnings
- 8 Principal Safety Standards
- 8 EMF Information
- 9 SECTION 2 – CONSIGNES DE SÉCURITÉ - LIRE AVANT UTILISATION
- 9 Symboles utilisés
- 9 Dangers relatifs au soudage à l’arc
- 11 Symboles de dangers supplémentaires en relation avec l’installation, le fonctionnement et la maintenance
- 13 Proposition californienne 65 Avertissements
- 13 Principales normes de sécurité
- 13 Informations relatives aux CEM
- 14 SECTION 3 – DEFINITIONS
- 14 Additional Safety Symbol Definitions
- 14 Miscellaneous Symbols And Definitions
- 16 SECTION 4 – SPECIFICATIONS
- 16 Serial Number And Rating Label Location
- 16 Software Licensing Agreement
- 16 Information About Default Weld Parameters And Settings
- 16 Unit Specifications For MIG (GMAW)
- 16 Environmental Specifications
- 17 Dimensions And Weight
- 18 Duty Cycle And Overheating
- 18 Static Characteristics
- 19 SECTION 5 – INSTALLATION
- 19 Selecting A Location
- 20 Electrical Service Guide
- 21 Connecting 1-Phase Input Power
- 22 Power
- 23 Generator Or Inverter Requirements
- 23 Selecting Cable Sizes
- 24 Weld Output Terminals
- 24 Process/Polarity Table
- 25 MIG Welding Connections
- 26 MIG Gun Connection Inside Unit
- 27 Connecting Shielding Gas Supply
- 28 Installing Wire Spool And Adjusting Hub Tension
- 29 Threading Welding Wire
- 30 15A Or 30A Or Spoolmate 200 Gun
- 31 Connecting XR-Aluma-Pro Or XR-Aluma-Pro-Lite
- 32 Threading Welding Wire For XR-Aluma-Pro Or XR-Aluma-Pro Lite
- 33 Threading Welding Wire For Spoolmate
- 34 Threading Welding Wire For Spoolmatic 15/30A
- 35 Calibrating Spoolgun
- 36 SECTION 6 – OPERATION
- 36 Controls
- 37 Special Features
- 38 Elite
- 39 Using Manual Mode
- 40 Manual MIG Set-Up Mode
- 41 Setting Crater Time
- 42 Manual Program Mode
- 43 Gun In Program Mode
- 45 Pulsed MIG Manual Mode
- 46 System
- 47 Support
- 48 MIG Welding Parameter Chart
- 49 SECTION 7 – MAINTENANCE AND TROUBLESHOOTING
- 49 Routine Maintenance
- 49 Changing Drive Roll Or Wire Inlet Guide
- 49 Overheating
- 50 Aligning Drive Rolls and Wire Guide
- 50 Error Messages
- 52 Troubleshooting
- 53 SECTION 8 – PARTS LIST
- 53 MDX-250 MIG Gun Consumables And Recommended Spare Parts
- 53 Drive Roll And Wire Guide Kits
- 54 SECTION 9 – ELECTRICAL DIAGRAMS
- 56 SECTION 10 – GMAW WELDING (MIG) GUIDELINES
- 56 Typical GMAW (MIG) Process Connections
- 56 Typical GMAW (MIG) Process Control Settings
- 57 Holding And Positioning Welding Gun
- 60 Troubleshooting – Excessive Spatter
- 61 10-11 Troubleshooting – Lack Of Penetration
- 67 WARRANTY