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Lincoln Electric RANGER 9 SVM 110-A User Manual

Lincoln Electric RANGER 9 SVM 110-A
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SVM 110-A
January, 1996
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
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 9975 and 9976
RANGER 9
TM
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Table of Contents

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Lincoln Electric RANGER 9 SVM 110-A Specifications

General IconGeneral
BrandLincoln Electric
ModelRANGER 9 SVM 110-A
CategoryWelding System
LanguageEnglish

Summary

Safety

CALIFORNIA PROPOSITION 65 WARNINGS

Health warnings regarding engine exhaust contents.

ENGINE POWERED EQUIPMENT SAFETY

General safety precautions for engine-powered operation.

ELECTRIC AND MAGNETIC FIELD HAZARDS

Hazards and safety measures for EMF exposure.

ELECTRICAL SHOCK HAZARDS

Critical safety information to prevent electrocution.

ARC RAYS AND SPARKS HAZARDS

Safety measures against arc rays and welding sparks.

FUMES AND GASES HAZARDS

Health risks and precautions for welding fumes/gases.

COMPRESSED GAS CYLINDER SAFETY

Safety guidelines for handling compressed gas cylinders.

ELECTRICALLY POWERED EQUIPMENT SAFETY

Safety measures for electrical components and systems.

TECHNICAL SPECIFICATIONS - RANGER 9

SAFETY AND PRECAUTIONS

Essential safety guidelines before installation and operation.

LOCATION, VENTILATION, AND STORING

Guidelines for proper machine placement and storage.

HANDLING AND OPERATION CONSIDERATIONS

Safe practices for tilting, lifting, and high altitude use.

ENGINE PREPARATION AND FLUIDS

Pre-operation checks for engine oil and fuel.

ELECTRICAL CONNECTIONS AND GROUNDING

Procedures for connecting power and grounding.

WELDING CABLE CONNECTIONS

Proper selection, installation, and grounding of welding cables.

AUXILIARY POWER AND CIRCUIT PROTECTION

Setup for auxiliary power and circuit breaker functions.

Operation

OPERATING INSTRUCTIONS

Crucial safety rules for operating the equipment.

GENERAL DESCRIPTION AND FEATURES

Overview of machine capabilities and design.

LIMITATIONS AND APPLICATIONS

Constraints and recommended uses for the RANGER 9.

CONTROLS AND SETTINGS OVERVIEW

Explanation of all machine controls and their functions.

WELDER/GENERATOR CONTROLS

Detailed breakdown of welder and generator controls.

OUTPUT AND POLARITY SELECTION

How to select welding output range and polarity.

CONTACTOR AND TERMINAL SELECTION

Choosing between remote or automatic contactor control.

RECEPTACLE AND CONNECTOR DESCRIPTIONS

Details of power receptacles and amphenol connectors.

GASOLINE ENGINE CONTROLS

Controls related to the gasoline engine operation.

ENGINE STARTING AND SPEED CONTROL

Using choke, idler, and start/stop controls for engine.

ENGINE MONITORING AND OPERATION

Using engine meters and safe operation guidelines.

ENGINE STARTING AND OPERATION PROCEDURES

Step-by-step guide for starting and operating the engine.

WELDING OPERATION PROCEDURES

Instructions for performing various welding processes.

AC/DC STICK WELDING

Instructions for performing stick welding.

AC/DC TIG WELDING

Instructions for performing TIG welding.

DC WIRE FEED WELDING

Instructions for performing wire feed welding.

WELDING PROCESS SUMMARY

Overview of welding processes and settings.

AUXILIARY POWER USAGE

Guidelines for using the generator's auxiliary power.

AUXILIARY POWER GENERAL INFORMATION

General information on generator output.

POWERING MOTORS AND SIMULTANEOUS USE

Guidelines for motor use and combined loads.

OPTIONS AND ACCESSORIES

HANDLING AND MOVEMENT ACCESSORIES

Optional equipment for moving the machine.

SPECIALTY ACCESSORIES

Various optional items like brackets and covers.

WELDING PROCESS ACCESSORIES

Accessories for TIG and wire feed welding.

WIRE FEEDER CONNECTION GUIDES

Specific instructions for connecting wire feeders.

LN-25 CONNECTION GUIDES

Specific connection instructions for LN-25 feeders.

LN-7/LN-8/LN-742 CONNECTION GUIDES

Connection instructions for other Lincoln feeders.

SPOOL GUN CONNECTION

Instructions for connecting a spool gun.

Maintenance

SAFETY PRECAUTIONS

Essential safety guidelines for performing maintenance.

ROUTINE AND PERIODIC MAINTENANCE

Regular maintenance tasks for the machine.

ENGINE MAINTENANCE SCHEDULE AND PROCEDURES

Engine maintenance intervals and oil change guide.

ENGINE FLUID AND FILTER MAINTENANCE

Procedures for oil filter, fuel, and fuel filter maintenance.

ENGINE COMPONENT MAINTENANCE

Maintenance for air cleaner, plugs, and other engine parts.

BATTERY MAINTENANCE

Procedures for maintaining the battery system.

BATTERY CARE AND TESTING

Cleaning, checking gravity, and electrolyte levels.

BATTERY CHARGING AND REPLACEMENT

Safe battery charging and handling procedures.

WELDER/GENERATOR MAINTENANCE

Maintenance tasks for the welder and generator components.

MACHINE CARE AND CLEANING

Guidelines for machine storage, cleaning, and brush care.

BRUSH AND SLIP RING MAINTENANCE

Inspecting and maintaining generator brushes and slip rings.

THEORY OF OPERATION

ELECTRICAL SYSTEM COMPONENTS

Explanation of battery, starter, engine, rotor, stator, solenoid.

POWER GENERATION AND CONTROL

How field feedback, auxiliary, and wire feeder power are generated.

WELDING OUTPUT CIRCUITRY

Function of weld winding, reactor, and range switch.

OUTPUT STAGE COMPONENTS AND OPERATION

Operation of output bridge, choke, polarity switch, and terminals.

TROUBLESHOOTING GUIDE INTRODUCTION

HOW TO USE THE TROUBLESHOOTING GUIDE

Instructions on navigating the troubleshooting process.

PC BOARD DIAGNOSTICS

Procedures for diagnosing printed circuit board issues.

OUTPUT SYSTEM TROUBLESHOOTING

Steps to resolve common output problems.

NO WELD OR AUXILIARY POWER

Steps to resolve no output and no auxiliary power issues.

NO WELD OUTPUT, AUXILIARY POWER NORMAL

Troubleshooting when only weld output is missing.

NO AUXILIARY POWER, WELDING NORMAL

Troubleshooting when only auxiliary power is missing.

LOW WELD AND AUXILIARY OUTPUT

Diagnosing and fixing low output issues.

DC AND AC OUTPUT ISSUES

Addressing problems with DC or AC welding output.

CV WELDING OUTPUT PROBLEMS

Resolving issues with Constant Voltage welding output.

ENGINE SYSTEM TROUBLESHOOTING

Steps to resolve engine-related problems.

ENGINE IDLE AND SPEED ISSUES

Diagnosing and fixing engine idle and speed problems.

ENGINE STARTING AND POWER ISSUES

Troubleshooting engine start failures and low power.

WELDING ARC ISSUES

Diagnosing and fixing welding arc problems.

COLD WELDING ARC

Identifying and fixing a cold welding arc.

FUNCTIONAL ISSUES

Troubleshooting general machine functions.

OUTPUT CONTROL MALFUNCTIONS

Troubleshooting welder output control failures.

WIRE FEEDER AND CONTACTOR MALFUNCTIONS

Diagnosing wire feeder and contactor problems.

DIAGNOSTIC TEST PROCEDURES

Step-by-step procedures for testing components.

ROTOR VOLTAGE AND RESISTANCE TESTS

Testing rotor electrical properties.

WINDING AND CHARGING CIRCUIT TESTS

Testing stator windings and charging system.

RECTIFIER BRIDGE AND CAPACITOR TESTS

Testing output rectifier and capacitor bank.

ENGINE THROTTLE ADJUSTMENT TEST

Adjusting engine speed for optimal performance.

COMPONENT REPAIR PROCEDURES

Instructions for removing and replacing major components.

BRUSH AND SLIP RING REPAIR

Procedures for maintaining generator brushes and slip rings.

CAPACITOR AND RECTIFIER BRIDGE REPAIR

Replacing field capacitor and rectifier bridge.

PRINTED CIRCUIT BOARD REPAIR

Removing, replacing, and handling PC boards.

OUTPUT RECTIFIER BRIDGE REPAIR

Removing and replacing the output rectifier bridge.

OUTPUT CAPACITOR REPAIR

Removing and replacing the output capacitor bank.

OUTPUT CONTACTOR REPAIR

Removing and replacing the output contactor.

ENGINE AND ROTOR REPAIR

Procedures for engine and rotor removal/replacement.

ROTOR AND REASSEMBLY PROCEDURES

Steps for rotor removal and full reassembly.

RETEST AFTER REPAIR

Final verification steps after completing repairs.

WIRING DIAGRAMS

RANGER 9 ONAN (CODE 9975) WIRING DIAGRAM

Electrical schematic for Code 9975 models.

RANGER 9 ONAN CSA (CODE 9976) WIRING DIAGRAM

Electrical schematic for Code 9976 CSA models.

SCHEMATICS AND LAYOUTS

CONTROL PC BOARD (L9062) SCHEMATIC AND LAYOUT

Schematic and layout of the control PC board.

RF BYPASS PC BOARD (M16675) SCHEMATIC AND LAYOUT

Schematic and layout of the RF bypass PC board.

COMPONENT INFORMATION

DIMENSION PRINT

Physical dimensions and mounting hole information.

CONTROL PC BOARD COMPONENTS

List of components on the control PC board.

RF-BYPASS PC BOARD COMPONENTS

List of components on the RF bypass PC board.

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