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Lincoln Electric PRO-CUT 80 User Manual

Lincoln Electric PRO-CUT 80
110 pages
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SVM146-A
September, 1999
Safety Depends on You
Lincoln arc welding and cutting
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 READ-
ING THIS MANUAL AND THE
SAFETY PRECAUTIONS CON-
TAINED THROUGHOUT. And,
most importantly, think before
you act and be careful.
SERVICE MANUAL
For use with machine code numbers 10573, 10574, 10577, 10578
PRO-CUT
80
• 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 •

Table of Contents

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Lincoln Electric PRO-CUT 80 Specifications

General IconGeneral
Input Frequency50/60 Hz
Rated Input Current32 A
Rated Output80 A
Output Current Range20 - 80 A
Duty Cycle60% at 80 A
Max. Open Circuit Voltage300 V
Input Voltage230V
Input Phase1
Maximum Cutting Thickness25mm
Gas SupplyCompressed Air

Summary

Safety Depends on You

SAFETY

Electric Shock Hazards

Dangers and precautions related to electrical shock.

Arc Ray Hazards

Risks associated with welding arcs and eye/skin protection.

Fumes and Gases Hazards

Dangers of welding fumes and gases and ventilation needs.

Welding Spark Hazards

Risks of fire and explosion from welding sparks.

Cylinder Safety

Precautions for handling compressed gas cylinders.

Electrical Equipment Safety

Safety measures for electrically powered components.

INSTALLATION

Installation Safety Precautions

Safety guidelines to follow during equipment installation.

Input Electrical Connections

Connecting the machine to the power supply and grounding.

Reconnection Procedure

Steps to reconfigure the machine for different input voltages.

OPERATION

Safety Instructions

Essential safety rules to observe before operating the machine.

Controls and Settings

Detailed explanation of controls and recommended settings for operation.

Cutting Operation Procedures

Step-by-step guide for performing cutting operations safely and effectively.

Thin Gauge Sheet Metal Cutting

Specific procedures for cutting thin sheet metal.

Thick Sections of Metal Cutting

Specific procedures for cutting thicker metal sections.

MAINTENANCE

Maintenance Safety Precautions

Critical safety measures before performing any maintenance.

TROUBLESHOOTING & REPAIR

How to Use Troubleshooting Guide

Instructions on how to effectively use the troubleshooting section.

PC Board Troubleshooting Procedures

Guidelines for troubleshooting and replacing PC boards.

Troubleshooting Guide

A table listing problems, possible causes, and recommended actions.

Input Filter Capacitor Discharge Procedure

Critical safety procedure for discharging capacitors.

Input Rectifier Test

Testing the functionality of the input rectifier diodes.

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