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MAC TOOLS MW 145 User Manual

MAC TOOLS MW 145
24 pages
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MAC TOOLS MW 145 Specifications

General IconGeneral
BrandMAC TOOLS
ModelMW 145
CategoryWelding System
LanguageEnglish

Summary

SECTION 1 – SAFETY PRECAUTIONS FOR ARC WELDING

1-1. Symbol Usage

Explains the meaning of symbols used to indicate potential hazards.

1-2. Arc Welding Hazards

Details potential hazards associated with arc welding, including shock, noise, fumes, and rays.

1-3. Additional Installation, Operation, And Maintenance Hazards

Covers additional hazards related to installation, operation, and maintenance procedures.

1-4. Principal Safety Standards

Lists essential safety standards and codes for welding and cutting operations.

1-5. EMF Information

Discusses Electromagnetic Field (EMF) information and workplace procedures.

SECTION 2 – INSTALLATION

2-1. Installing The Running Gear

Instructions for assembling and installing the unit's running gear and wheels.

2-2. Installing Work Clamp

Guidance on how to properly install and connect the work clamp.

2-3. Installing Gas Supply

Steps for connecting the shielding gas cylinder, regulator, and hoses.

2-4. Selecting GMAW Or GTAW Welding Process

Procedure for selecting the correct welding process (GMAW or GTAW).

2-5. Setting Gun/Torch Polarity

Instructions on how to set the gun or torch polarity for different welding modes.

2-6. Installing Supplied GMAW Gun Or Optional MWTIG Torch

Steps for installing the GMAW gun or the optional MWTIG torch.

2-7. Selecting A Location And Connecting Input Power

Guidance on choosing a suitable location and connecting the unit's input power.

2-8. Installing Wire Spool And Adjusting Hub Tension

Instructions for installing the wire spool and adjusting the hub tension.

2-9. Threading Welding Wire

Detailed steps for threading the welding wire through the drive assembly and gun.

SECTION 3 – OPERATION

3-1. Controls

Overview of the unit's controls, including wire speed, voltage, and power switch.

3-2. Duty Cycle And Overheating

Explanation of duty cycle limitations and procedures for preventing overheating.

SECTION 4 – MAINTENANCE & TROUBLESHOOTING

4-1. Routine Maintenance

Routine maintenance tasks recommended for the unit, with suggested intervals.

4-2. Fuse F1

Information on Fuse F1, its function, and replacement procedures.

4-3. Short Circuit Shutdown

Procedure to follow in case of a short circuit shutdown and how to resume operation.

4-4. Drive Assembly Maintenance

Maintenance steps for the drive assembly, including cleaning and replacing parts.

4-5. Gun Maintenance

Instructions for maintaining the welding gun, including disassembly and cleaning.

4-6. Welding Trouble

Troubleshooting guide for common welding output and wire feeding problems.

SECTION 5 – ELECTRICAL DIAGRAMS

Figure 5-1. Circuit Diagram

Detailed circuit diagram of the welding unit for technical reference.

SECTION 6 – PARTS LIST

Figure 6-1. Main Assembly

Diagram and list of parts for the main assembly of the welding unit.

Parts For Main Assembly

Detailed list of all parts included in the main assembly of the unit.

Figure 6-2. Running Gear

Exploded view and parts list specifically for the running gear assembly.

Figure 6-3. MWG-160M Gun (Fig 6-1 Item 54)

Diagram and parts list for the MWG-160M welding gun.

Suggested Welding Settings (GMAW and FCAW)

Recommended welding settings for GMAW and FCAW processes based on material thickness.

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