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Lincoln Electric SP-135 PLUS IM725 User Manual

Lincoln Electric SP-135 PLUS IM725
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SP-135 PLUS
OPERATOR’S MANUAL
IM725
December, 2001
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 thought-
ful 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.
For use with machine Code Numbers : 10868
• 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 •
Date of Purchase:
Serial Number:
Code Number:
Model:
Where Purchased:
Copyright © 2001 Lincoln Global Inc.
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Lincoln Electric SP-135 PLUS IM725 Specifications

General IconGeneral
BrandLincoln Electric
ModelSP-135 PLUS IM725
CategoryWelding System
LanguageEnglish

Summary

OPERATOR'S MANUAL

Safety Depends on You

Importance of reading the manual and following safety precautions for safe operation.

SAFETY

California Proposition 65 Warnings

Legal warnings regarding potential health risks from exhaust chemicals.

Electric Shock Precautions

Detailed safety measures to prevent electric shock while operating the welder.

Welding Sparks and Fire Hazards

Safety advice to prevent fires and explosions caused by welding sparks.

General Arc Welding Safety

Comprehensive safety guidelines for arc welding operations.

Arc Welding Hazards

Warnings about electric shock, arc rays, fumes, and magnetic fields during arc welding.

Arc Ray Safety

Protection measures against burns from arc rays.

Cylinder Safety Precautions

Guidelines for safe handling and placement of gas cylinders.

Transformer/Rectifier Welder Safety

Specific safety precautions for welding machines with transformers and rectifiers.

Fumes and Gases Safety

Precautions to avoid hazardous fumes and gases generated during welding.

Electric and Magnetic Field Safety

Guidance on minimizing exposure to electric and magnetic fields.

INSTALLATION

Technical Specifications

Details on input power, output ratings, and physical dimensions of the welder.

Safety Precautions for Installation

Critical safety warnings regarding electric shock and proper installation procedures.

Gun Installation and Cable Connection

Procedures for installing the gun and connecting the gun cable to the machine.

Shielding Gas Handling Safety

Safety precautions and procedures for handling shielding gas cylinders.

Electrical Code Requirements

Guidelines for connecting the welding machine according to applicable electrical codes.

Recommended Input Cable and Fuse Sizes

Recommendations for input cable gauge, fuse/breaker size, and extension cord length.

Gas Connection

Information on connecting a shielding gas cylinder for GMAW processes.

OPERATION

Operating Safety Precautions

Core safety warnings for operating the welding machine.

Shielding Gas Setup

Procedures for setting up and using shielding gas for GMAW.

Overload Protection Mechanisms

Details on the machine's protection against output, thermal, and wire feed overloads.

Controls and Settings

Explanation of the power switch, voltage, and wire speed controls.

Making a Weld: Setup

Guidance on setting up the machine and preparing to weld.

Making a Weld: Execution

Steps for positioning the gun, striking an arc, and executing a weld.

Wire Loading Procedure

Step-by-step instructions for loading wire spools onto the machine.

LEARNING TO WELD

Troubleshooting Common Welding Defects

Solutions for common welding defects like spatter, porosity, and poor penetration.

FCAW (Innershield) Welding Safety

Critical safety warnings related to fumes and slag from Innershield electrodes.

APPLICATION CHART

MAINTENANCE

Maintenance Safety Precautions

Essential safety warnings before performing any maintenance tasks.

TROUBLESHOOTING

WIRING DIAGRAMS

General Safety Warnings

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