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Lincoln 300 User Manual

Lincoln 300
42 pages
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IM224
TM Idealarc
March, 1996
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Lincoln 300 Specifications

General IconGeneral
BrandLincoln
Model300
CategoryWelding System
LanguageEnglish

Summary

Safety - General Warnings

California Proposition 65 Warnings

State-mandated warnings about potential health risks from engine exhaust emissions.

Engine Powered Equipment Safety

Safety precautions specific to engine-driven equipment operation and maintenance.

Electric and Magnetic Field Hazards

Information on potential dangers of EMF fields from welding and precautions.

Safety - Electrical and Arc Hazards

Electric Shock Hazards

Warnings and precautions regarding electrical shock risks during welding operations.

Arc Ray Hazards

Guidance on protecting eyes and skin from harmful arc rays and spatter.

Fumes and Gases Hazards

Information on hazardous fumes and gases produced during welding and necessary precautions.

Safety - Operational Hazards

Welding Sparks and Fire Hazards

Precautions to prevent fires and explosions caused by welding sparks and hot materials.

Cylinder Safety

Safety guidelines for handling compressed gas cylinders to prevent explosions.

Installation

Location Requirements

Guidelines for placing the welder in a suitable, dry location with adequate air circulation.

Input Wiring

Instructions for connecting the welder to the electrical power supply according to codes.

Dual Voltage Reconnect Panel

Procedure for changing the welder's voltage connection.

Recommended Cable Sizes

Table and guidance for selecting appropriate input and output cable sizes.

Operation

Continuous Current Control

How to adjust the welding current using the control hand wheel.

Polarity Switch

Instructions on using the polarity switch for AC, DC negative, or DC positive.

Duty Cycle

Explanation of the welder's duty cycle rating and its implications for operation.

Auxiliary Power

How to access 115V AC auxiliary power from the welder.

Reduced Voltage Switches

Explanation of solid-state controlled reduced voltage switch operation.

Remote Current Control

Information on using a remote control to adjust welding current.

Line Contactor

Description of the standard line contactor assembly on AC/DC models.

TIG Welding

Notes on using the welder with Hi-Freq for TIG welding.

Maintenance

Overload Protection

Details on the built-in thermostat for overload protection.

Nameplates and Labels

Importance of inspecting and replacing legibility of nameplates and labels.

Troubleshooting

General guidelines for diagnosing and resolving welder issues.

Silicon Rectifier Troubleshooting

Specific steps for troubleshooting silicon rectifier issues.

Reduced Voltage Switch Troubleshooting

Procedures for troubleshooting reduced voltage switch malfunctions.

Limited Warranty

Statement of Warranty

General warranty statement covering defects in workmanship and material.

Obtaining Warranty Coverage

Procedure for notifying Lincoln Electric of a defect to obtain warranty service.

Warranty Repair

Details on how defects covered by warranty will be corrected.

Warranty Costs

Information on shipping costs for warranty repairs.

Important Warranty Limitations

Key limitations and exclusions of the manufacturer's warranty.

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