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Longevity MigWeld 140 User Manual

Longevity MigWeld 140
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MigWeld 140 140 AMP MIG Welder
Page 1 of 27
Operating Manual
For
MigWeld 140
140AMP Transformer MIG Welder 110v
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Longevity MigWeld 140 Specifications

General IconGeneral
Duty Cycle60% at 110A
Weight47 lbs
Dimensions18 x 9 x 15 inches
Welding ProcessMIG/Stick
Input Current20A
Output Amperage140A

Summary

Warranty

Warnings and Safety

Electric Shock Hazards

Ensure ground connection. Avoid live parts. Wear gloves. Insulate from workpiece.

Health Hazards: Smoke and Gas

Ensure good ventilation. Avoid breathing fumes. Welding fumes can cause cancer.

Arc-light Emission Hazards

Wear helmet, anti-radiation glass, work clothes. Protect bystanders.

Welding Splash and Noise

Keep flammables away. Keep fire extinguisher. Train personnel. Noise can harm hearing.

Safety Tips

General Operating Environment

Install in clean area, avoid dust/humidity. Operate in sheltered area. Maintain temp.

Personal and Electrical Safety

Ground machine. No bare feet/wet floors. Don't turn off mid-use. Use correct breaker/receptacles.

Ventilation and Fire Prevention

Work in well-ventilated area. Keep head out of smoke. Ensure louver ventilation. Use screen.

Safety Warnings and Precautions

Personal Protective Equipment

Wear ANSI approved eye/face shield, safety goggles, dust mask/respirator.

Part Inspection and Shock Prevention

Check for damaged parts. Prevent body contact with grounded surfaces.

Arc Welder Hazards

Product produces chemicals causing cancer/birth defects. Avoid electrical shock. Use ventilation.

Eye/Body Protection and Practices

Wear ANSI eye/body protection. Do not allow visitors to view arc. Know proper practices.

Fire and Burn Prevention

Remove flammables. Keep fire extinguisher. Clean work object. Wear ANSI approved gear.

Electrical Connection and Disassembly

Connect to code approved source. Disconnect power before disassembly. Shield nozzle must be installed.

Fumes, Gas, Sparks, and Rays Safety

Fumes dangerous. Keep head out of fumes. Gases displace air. Sparks cause fire. Arc rays burn.

II. COMPONENTS AND CONTROLS

III. INSTALLATION

Welding Process

Suggested Settings for Welding

V. Overload Protection

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