Lincoln Electric CLASSIC III SVM 137-A User Manual

SVM 137-A
January, 1998
Safety Depends on You
Lincoln arc welding and cutting
equipment is designed and built
with safety in mind. However,
your overall safety can be in-
creased 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.
SERVICE MANUAL
World’s Leader in Welding and Cutting Products Premier Manufacturer of Industrial Motors
Sales and Service through subsidiaries and Distributors Worldwide
22801 St. Clair Ave. Cleveland, Ohio 44117-1199 U.S.A. Tel. (216) 481-8100
For use with machine code numbers 10061, 10072 or 10156.
CLASSIC III/IIID
Gasoline & Diesel Engine Driven DC Arc Welding Power Source
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Lincoln Electric CLASSIC III SVM 137-A Specifications

General

Brand	Lincoln Electric
Model	CLASSIC III SVM 137-A
Category	Welding System
Language	English

Summary

Safety Precautions

Arc Welding Safety Hazards

Fire, Explosion, and Cylinder Safety

Operation and Controls

Operating Instructions and General Overview

Essential operating steps, safety, and a general description of the machine.

Welder and Generator Features

Control Panel and Current Adjustment

Location and function of all controls, including current adjustment.

Engine Controls and Operation

Specific controls and procedures for operating the gasoline engine.

Diesel Engine Controls and Operation

Specific controls and procedures for operating the diesel engine.

Welding and Auxiliary Power Usage

How to perform welding and utilize auxiliary power output.

Maintenance and Servicing

Maintenance Safety Precautions

Engine Maintenance Procedures

Routine maintenance for the engine, including oil, filters, and cooling.

Welder/Generator Component Maintenance

Troubleshooting and Repair

Using the Troubleshooting Guide

Instructions for effectively using the troubleshooting guide.

Diagnosing Output Problems

Troubleshooting steps for zero or low welding and auxiliary output.

Diagnosing Function and Engine Start Issues

Troubleshooting engine idle, speed, and starting problems.

Diagnosing Welding Arc Quality

Troubleshooting loud arc, excessive spatter, or arc pop-outs.

Component Testing and Replacement Procedures

Detailed tests and replacement steps for alternator, field windings, and solenoids.

Engine Throttle Adjustment and Waveforms

Adjusting engine speed and understanding output waveforms.

Alternator and Generator Component Repair