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Lincoln Electric CLASSIC 300 D User Manual

Lincoln Electric CLASSIC 300 D
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CLASSIC
®
300 D
OPERATOR’S MANUAL
For Machines with Code Numbers 10545, 10546, 10657, 10658, 10911 and 10927
IM631-B
May, 2006
Safety Depends on You
Lincoln arc welding equipment
is designed and built with safety
in mind. However, your overall
safety can be increased by
proper installation ... and
thoughtful operation on your
part. DO NOT INSTALL,
OPERATE OR REPAIR THIS
EQUIPMENT WITHOUT
READING THIS MANUAL AND
THE SAFETY PRECAUTIONS
CONTAINED THROUGHOUT.
And, most importantly, think
before you act and be careful.
R
• Sales and Service through Subsidiaries and Distributors Worldwide •
Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com
• World's Leader in Welding and Cutting Products •
Copyright © 2006 Lincoln Global Inc.
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Lincoln Electric CLASSIC 300 D Specifications

General IconGeneral
TypeEngine Driven Welder
Input PowerN/A (Engine-Driven)
Duty Cycle100% at 300 Amps
Rated Output300 Amps at 32 Volts
Input Current at Rated OutputNot Applicable (Engine Driven)
EngineKubota Diesel
Engine Power24.8 HP (18.5 kW)
Fuel Tank Capacity12.5 gallons (47.3 liters)
Output Voltage Range20 Volts
Input PhaseNot Applicable (Engine Driven)
Input FrequencyNot Applicable (Engine Driven)
Welding ProcessesStick, TIG
Open Circuit Voltage80 Volts

Summary

Safety Precautions

California Proposition 65 Warnings

Warnings regarding California Proposition 65, including potential cancer and reproductive harm.

Engine Powered Equipment Safety

Safety guidelines for operating engine-powered equipment, focusing on ventilation and maintenance.

Electric and Magnetic Fields Safety

Hazards and precautions related to Electric and Magnetic Fields (EMF) during welding.

Electric Shock Hazards

Dangers and prevention measures for electric shock while operating welding equipment.

Arc Ray Hazards

Protection measures for eyes and skin from harmful arc rays.

Fumes and Gases Hazards

Dangers associated with welding fumes and gases, and ventilation requirements.

Welding Sparks and Fire Hazards

Precautions against fire and explosion caused by welding sparks and hot materials.

Cylinder Safety

Safe handling, storage, and use of compressed gas cylinders.

Electrically Powered Equipment Safety

Safety guidelines for grounding and installing electrically powered equipment.

Manual Introduction and Handling

Examine Carton for Damage

Instructions for checking equipment for shipping damage and filing claims.

Product Registration

Information on registering the machine online or via fax for product support.

Understanding Warnings and Cautions

Explanation of WARNING and CAUTION indicators and their significance.

Installation Procedures

Technical Specifications

Detailed technical specifications for the Classic 300D welder, including engine and output.

General Description

Overview of the Classic 300D's features, capabilities, and engine type.

Design Features Overview

Key design elements and components such as control panel, idler, and enclosure.

Pre-Operation Installation and Safety

Steps and safety checks required before initial operation of the welder.

Trailer and Vehicle Mounting

Guidelines for mounting the welder on trailers or vehicles for transport.

Polarity Control and Cable Selection

Proper selection of welding cables and setting polarity for different operations.

Pre-Operation Service Checks

Checks for oil, fuel, and cooling system readiness before operating the welder.

Engine Break-in Procedure

Recommended procedure for breaking in the diesel engine for optimal performance.

Battery Charging and Safety

Procedures and safety precautions for charging and connecting the welder's battery.

Operation Guide

Engine Operation

Instructions for starting, operating, and monitoring the diesel engine.

Cold Weather Starting Tips

Guidance for starting the engine effectively in cold weather conditions.

Engine Shutdown Procedure

Procedures for safely shutting down the engine after use.

Welder Operation and Controls

How to operate the welding functions and adjust controls for desired output.

Duty Cycle Explained

Understanding the welder's duty cycle rating and its implications.

Welding Current Adjustment

Methods for adjusting welding current for optimal arc characteristics.

Automatic Idler Operation

How the automatic engine idler adjusts engine speed based on load.

Auxiliary Power Usage

Information on utilizing the welder's AC auxiliary power output.

Optional Accessories

Field-Installed Feature Kits

Various kits and attachments for enhancing welder functionality, like remote controls.

Stick and TIG Welding Accessories

Optional equipment and kits for stick and TIG welding applications.

Wire Feed Systems and Guns

Modules, feeders, and guns for wire welding operations.

Spool Gun Welder Accessories

Accessories specifically for spool gun welding operations.

Maintenance and Care

General Maintenance and Cleaning

Routine cleaning, checks, and lubrication for the welder.

Cooling System Maintenance

Procedures for maintaining the welder's cooling system and radiator.

Bearing and Commutator Care

Lubrication guidelines for bearings and maintenance for commutator and brushes.

Idler System Maintenance

Maintenance and troubleshooting steps for the electronic idler system.

Fuel System Air Purging

Procedure for purging air from the fuel system, especially after running out of fuel.

Engine Service Schedule (Codes 10658 & Below)

Maintenance intervals for Perkins engines on older model codes.

Engine Service Schedule (Codes 10911 & Above)

Maintenance intervals for Perkins engines on newer model codes.

GFCI Receptacle Testing and Resetting

Procedures for testing and resetting GFCI outlets monthly.

Troubleshooting Guide

General Troubleshooting Safety

Essential safety guidelines to follow before performing any troubleshooting.

Welder Performance Issues

Common problems with welder output and current generation, with solutions.

Electronic Idler Troubleshooting

Diagnostic flowcharts for issues with the electronic idler system.

Engine Performance Issues

Common engine problems, causes, and recommended corrective actions.

Diagrams and Schematics

Wiring Diagram (Codes 10658 & Below)

Electrical schematic for older model codes of the Classic 300D.

Remote Control Kit K924-4 Diagram

Wiring diagram detailing the K924-4 remote control connection.

Wiring Diagram (Codes 10911 & Above)

Electrical schematic for newer model codes of the Classic 300D.

Remote Control Kit K924-5 Diagram

Wiring diagram detailing the K924-5 remote control connection.

K2464-1 Remote Control Diagram

Wiring diagram for the K2464-1 remote control system.

Unit Dimension Print

Diagram showing physical dimensions and mounting hole layout of the unit.

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