Lincoln Electric SVM168-B service manual Welder Controls Function and Operation, Engine Switch

Page 20

B-2

OPERATION

B-2

 

 

 

Return to Section TOC

Return to Section TOC

Return to Section TOC

Return to Master TOC

Return to Master TOC

Return to Master TOC

SAFETY PRECAUTIONS

Do not attempt to use this equipment until you have thoroughly read the engine manufacturer’s manual supplied with your welder. It includes important safety precautions, detailed engine starting, operating and maintenance instructions, and parts lists.

------------------------------------------------------------------------

ELECTRIC SHOCK can kill.

• Do not touch electrically live parts or electrode with skin or wet clothing.

Insulate yourself from work and ground

Always wear dry insulating gloves.

Always operate the welder with the hinged door closed and the side panels in place.

Read carefully the Safety Precautions page before operating this machine. Always follow these and any other safety procedures included in this manual and in the Engine Instruction Manual.

------------------------------------------------------------------------

GENERALThe RANGER® DESCRIPTION10,000 and RANGER® 10,000 PLUS

are twin-cylinder, gasoline driven, multi-process arc welders and AC power generators. They are built with a heavy gauge steel case for durability on the job site.

WELDER CONTROLS - FUNCTION AND OPERATION

The engine switch is used to Start the Engine, Select

ENGINE SWITCH

 

 

 

 

 

 

High Idle or Auto Idle while the engine is running, and

stop the Engine.

 

 

 

 

 

 

When placed in the “OFF”

 

 

 

 

 

position, the ignition

 

 

 

 

 

circuit is de-energized to shut down the engine.

When held in the “START”

 

 

 

 

 

position, the engine

 

 

 

 

 

 

 

 

 

 

starter motor is energized.

) position, the engine will

When in “HIGH IDLE” (

run continuously at high speed.

) position, the

When in “AUTO IDLE” (

/

engine will run continuously and the idler operates as

follows:

 

 

 

 

 

 

Welding

 

 

 

 

 

 

 

When the electrode touches the work, the welding

 

arc is initiated and the engine accelerates to full

 

speed.

 

 

 

 

 

 

 

After welding ceases (and no auxiliary power is

 

being drawn), the engine will return to low idle

after approximately 10 to 14 seconds.

Auxiliary Power

 

 

 

 

 

 

 

With the engine running at low idle and auxiliary

 

power for lights or tools is drawn (approximately

 

100-150 watts or greater) from the receptacles,

 

the engine will accelerate to high speed. If no

 

power is being drawn from the receptacles (and

 

not welding) for 10-14 seconds, the idler reduces

 

the engine speed to low idle.

 

Return to Section TOC

Return to Master TOC

RANGER® 10,000 & RANGER® 10,000 PLUS

Image 20
Contents Ranger 10,000 /10,000 Plus For Engine SafetyPowered equipment ARC Rays can burn Fumes and GasesIii Welding and Cutting Sparks can cause fire or ExplosionCylinder may explode If damaged Précautions DE Sûreté Master Table of Contents for ALL Sections Section A-1 Table of ContentsInstallation Section Installation Height Width Depth WeightHorsepower Operating Speed RPM Safety Precautions Spark ArresterMachine Grounding TowingPRE-OPERATION Service GasolineVehicle Mounting Can cause fire or explosionWelding Output Cables Total Combined Length of Electrode and Work CablesAngle of Operation LiftingConnection of Lincoln Electric Wire Feeders InstructionsStacking Welder OperationAuxiliary Power 120/240 Volt Dual Voltage ReceptacleDuplex Receptacles Motor StartingThese Devices Without Additional Resistive Type Loads Not USE These Devices With a Ranger 10,000Simultaneous Welding and Power Standby Power ConnectionsFigure A.1 Ranger 10,000 & Ranger 10,000 Plus Operation Operation SectionSection B-1 Welder Controls Function and Operation Engine SwitchOperation Polarity Switch Range SwitchKohler Honda Robin / Subaru 20 H.P. Command Control DialSTARTING/SHUTDOWN Instructions BREAK-IN PeriodStarting the Engine Stopping the EngineTIG Constant Current Welding Wire Feed Welding Processes Constant VoltageStick Constant Current Welding Start Switch Wire FEED, LN-15 Summary of Welding ProcessesAccessories Section Section C-1Accessories Optional Equipment Field InstalledRecommended Equipment StickTIG Welding Plasma CuttingRanger 10,000 & Ranger 10,000 Plus Maintenance Section Section D-1Kohler Honda MaintenanceSafety Precautions AIR Cleaner and Other Maintenance OIL Filter ChangeEngine Adjustments BatteryOverspeed is Hazardous Slip RingsPre-Cleaner Oil FilterAir Filter ElementFigure D.1 Major Component Location Theory of Operation Theory of Operation SectionSection E-1 BATTERY, STARTER, ENGINE, ROTOR, STATOR, and Idler Solenoid Theory of OperationRotor Field Feedback and Auxiliary Power Figure E.3 Rotor Field Feedback and Auxiliary PowerWeld WINDING, REACTOR, Range Switch Figure E.4 Weld WINDING, REACTOR, and Range SwitchOutput BRIDGE, Choke Polarity SWITCH, and Output Terminals Ranger 10,000 & Ranger 10,000 Plus Troubleshooting & Repair Section Section F-1Troubleshooting & Repair HOW to USE Troubleshooting GuidePC Board Troubleshooting Procedures Electric ShockTroubleshooting Guide Output ProblemsOutput Problems Field Winding Voltage Test Adjustment Test Troubleshooting Guide Output Problems Engine Problems Make sure the leads are looped Charging Circuit Test Welding Problems Ranger 10,000 & Ranger 10,000 Plus Materials Needed Rotor Voltage TestTest Description Test Procedure Rotor Resistance Test Rotor Resistance Test Figure F.2 Location of Rotor Slip RingsTroubleshooting & Repair Ranger 10,000 & Ranger 10,000 Plus Auxiliary and Field Winding Test To test the 230 VAC winding Auxiliary and Field Winding TestTo test the 115 VAC winding To test the field winding Ranger 10,000 & Ranger 10,000 Plus Output Rectifier Bridge Test Figutpure F.4 Locationctifof Output Rectifier Leads 26TROUBLESHOOTING & REPAIRF-26Output Rectifier Bridge Test Charging Circuit Test Charging Circuit Test Figure F.5 Location of Voltage RegulatorEngine Throttle Adjustment Test Engine Throttle Adjustment Test Figure F.6 Blower Paddle Marked for STROBE-TACH MethodFigure F.7 Oscilloscope Method High Idle no Load Output Control AT Maximum Scope SettingsNormal Open Circuit Voltage Waveform 115 VAC Supply Machine Loaded to 200 Amps AT 20 VDC Typical DC Weld Output Waveform CV ModeMachine Loaded Typical DC Weld Output Waveform CC Mode Machine Loaded to 200 Amps AT 26 VDCTypical AC Weld Output Waveform Machine Loaded to 225 Amps AT 25 VDCAbnormal Open Circuit Weld Voltage Waveform CV Mode Abnormal Open Circuit DC Weld Voltage Waveform Normal Open Circuit Weld Voltage Waveform CV Mode Normal Open Circuit DC Weld Voltage Waveform CC Mode Normal Open Circuit AC Weld Voltage Waveform Ranger 10,000 & Ranger 10,000 Plus Brush Removal and Replacement DescriptionBrush Removal and Replacement ProcedureSlip Rings Figure F.9 Brush LEADS/BRUSHES Retained with Cable TIERanger 10,000 & Ranger 10,000 Plus Printed Circuit Board Removal Replacement Printed Circuit Board Removal and Replacement Figure F.10 Printed Circuit Board LocationReplacement Printed Circuit Board RemovalRanger 10,000 & Ranger 10,000 Plus Output Rectifier Bridge Removal Replacement Remove the case top, then reinstall the fuel cap Output Rectifier Bridge RemovalSection TOC Ranger 10,000 & Ranger 10,000 Plus ENGINE/ROTOR Removal and Replacement InstructionsENGINE/ROTOR Removal Figure F.12 Component LOCATIONS, ENGINE/ROTOR RemovalEngine and Rotor Removal Procedure Rotor Removal Procedure Figure F.13 Engine and Rotor Removed from Stator THRU-BOLTReplacement KIT S20788 Reassembly ProcedureRetest After Repair Section G-1 Electrical Diagrams SectionElectrical Diagrams Electrical Diagrams Wiring Diagram Code 11041 only -M20226Wiring Diagram Code 11095 only M20301 Ranger 10,000 HondaRanger 10,000 Wiring Diagram Code 11398 M21269 Ranger 10,000 Plus Schematic Entire Machine Codes 11395 and 11398 L13105 L13105Schematic Entire Machine CDE 11394 L13103 L13103Schematic Entire Machine Code 11095 & 11253 only L12257 Schematic Entire Machine Code 11151 only L12249-1 L12249Electrical Diagrams Electrical Diagrams