Lincoln Electric SVM207-A Welding Output Cables, High Altitude Operation, Angle of Operation

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TOC

TOC

A-5

INSTALLATION

A-5

 

 

 

 

WELDING OUTPUT CABLES

 

WARNING

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With the engine off, connect the electrode and work cables to the studs provided. These connections should be checked periodically and tightened if neces- sary. Loose connections will result in overheating of the output studs.

When welding at a considerable distance from the welder, be sure you use ample size welding cables. Listed below are copper cable sizes recommended for the rated current and duty cycle. Lengths stipulated are the distance from the welder to work and back to the welder again. Cable sizes are increased for greater lengths primarily for the purpose of minimizing cable voltage drop.

TOTAL COMBINED LENGTH OF ELECTRODE AND WORK CABLES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

225 Amps

 

 

 

 

 

 

 

 

100% Duty Cycle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 AWG

 

 

 

 

0-100

Ft.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100-200

Ft.

 

 

1 AWG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200-250

Ft.

 

 

1/0 AWG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Lift only with equipment of ade-

 

quate lifting capacity.

 

• Be sure machine is stable when

 

lifting.

 

• Do not lift this machine using

 

lift bale if it is equipped with a

 

heavy accessory such as trailer

 

or gas cylinder.

FALLING

• Do not lift machine if lift bale is

EQUIPMENT can

damaged.

cause injury.

• Do not operate machine while

 

suspended from lift bale.

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HIGH ALTITUDE OPERATION

At higher altitudes, elder output de-rating may be necessary.

For maximum rating, de-rate the welder output 3.5% for every 1000ft. (305m) above 3000ft. (914m).

If operation will consistently be at altitudes above 5,000 ft. (1525m), a carburetor jet designed for high altitudes should be installed. This will result in better fuel economy, cleaner exhaust and longer spark plug life. It will not give increased power. Contact your local authorized engine service shop for high altitude jet kits that are available from the engine manu- facturer.

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ANGLE OF OPERATION

Internal combustion engines are designed to run in a level condition which is where the optimum perfor- mance is achieved. The maximum angle of operation for the engine is 15 degrees from horizontal in any direction. If the engine is to be operated at an angle, provisions must be made for checking and maintaining the oil at the normal (FULL) oil capacity in the crankcase in a level condition.

When operating at an angle, the effective fuel capacity will be slightly less than the specified 9 gallons.

LIFTING

The RANGER® 3 PHASE weighs approximately 575 lbs. with a full tank of gasoline. A lift bail is mounted to the machine and should always be used when lifting the machine.

CAUTION

Do not operate with a high altitude jet installed at alti- tudes below 5000 ft. This will result in the engine running too lean and result in higher engine operating tempera- tures which can shorten engine life.

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Muffler Relocation

WARNING

Shut off welder and allow muffler to cool before touch-

ing muffler.

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The RANGER® 3 PHASE is shipped with the exhaust com- ing out on the left side. The exhaust can be changed to the opposite side by removing the two screws that hold the exhaust port cover in place and installing the cover on the opposite side. (Operating the RANGER® 3 Phase machine without the covers in place will result in a higher noise level and no increase in machine output.)

RANGER® 3 PHASE

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Contents Ranger 3 Phase Ranger 3 Phase SafetyFumes and Gases Welding Cutting Précautions DE Sûreté Safety Methods of Reducing Emissions Mains Supply Master Table of Contents for ALL Sections Table of Contents Installation Section Technical Specifications Ranger 3 Phase K2337-1 & K2337-2 Installation Auxiliary Power Height Width Depth WeightMachine Grounding Safety PrecautionsSpark Arrester TowingGasoline PRE-OPERATION ServiceVehicle Mounting Can cause fire or explosionTotal Combined Length of Electrode and Work Cables Welding Output CablesHigh Altitude Operation Angle of OperationInstructions Volt 3 Phase Receptacle with Ground Auxiliary PowerGfci Duplex Receptacles 120/240 Volt Dual Voltage ReceptacleStandby Power Connections Ground WireAuxiliary Power While Welding TABLE A.1 Simultaneous Welding and PowerFigure A.3 Connection of Ranger 3 Phase to Premises WiringUSE These Devices with a Ranger 3 Phase Electrical Device USE with the Ranger 3 PhaseDevices Without Addi Tional Resistive Type Loads Table of Contents Operation Section Operation Engine SwitchGENERAL DESCRIPTION Welder Controls Function and OperationRanger 3 Phase Approximate Fuel Consumption Polarity SwitchRange Switch Control DialWelding Process Wire Feed Welding Processes Constant VoltageStick Constant Current Welding TIG Constant Current WeldingStick Auto BREAK-IN Period STARTING/SHUTDOWN InstructionsStarting the Engine Stopping the EngineTable of Contents Accessories Section K1745-1 Welding GAS Cylinder LPG Tank Holder AccessoriesRECOMMENDED EQUIPMENT WIRE FEEDStick TIGRanger 3 Phase Table of Contents Maintenance Section Safety Precautions MaintenanceAIR Cleaner and Other Maintenance Slip Rings Gfci Receptacle Testing and RESET- Ting ProcedureOIL Filter Change Do not attempt to polish slip rings while engine is runningEngine Maintenance Parts KOHLER C23S BatteryFram CA79 CHAMPION RC12YCFigure D.1 Major Component Location MAINTENANCED-5Ranger 3 Phase 1TABLE of CONTENTS-THEORY of Operation Section E-1 General Description Theory of OperationEngine Components and Operation Figure E.2 ROTOR, Stator and Control Circuits ROTOR, Stator & Control CircuitsFigure E.2 Weld Circuitry Weld Circuitry1TABLE of Contents Troubleshooting and Repair F-1 HOW to USE Troubleshooting Guide Troubleshooting and RepairReturn to Section PC Board Troubleshooting ProceduresDiagram Perform the Output Bridge Test Gram Wiring Wiring Diagram Troubleshooting and Repair Figure F.4 and/or the Wiring Test Description Rotor Voltage Test ProcedureMaterials Needed Rotor Voltage Test Test ProcedureRotor Resistance Test Figure F.2 Slip Rings TEST PROCEDUREAuxiliary and Field Winding Test Probes Reading To test the 480 VAC 3 Phase windingAuxiliary Windings To test the 120 VAC windingField Winding Figure F.4 Control PC BoardRanger 3 Phase Output Rectifier Bridge Test + Meter Lead Meter Reading Figure F.5 OUTPUT RECTIFIERToroid Test Toroid Test Charging Circuit Test Voltage Regulator AC Lead DC Lead Engine Throttle Adjustment Test Engine Throttle Adjustment Test Low Idle Adjustment SolenoidNut Housing Figure F.9 115VAC Supply Waveform High IDLE- no Load Normal Open Circuit Voltage Waveform 115 VAC Supply Scope SettingsHigh Idle no Load Output Control AT Maximum Machine Loaded Typical DC Weld Output Waveform CV ModeMachine Loaded to 200 Amps AT 26 VDC Typical DC Weld Output Waveform CC ModeMachine Loaded to 225 Amps AT 25 VDC Typical AC Weld Output WaveformAbnormal 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 3 Phase Brush Removal and Replacement Procedure Procedure Brush Removal and Replacement ProcedureBrush Assembly Bracket Bolts Ranger 3 Phase Printed Circuit Board Removal Replacement Procedure Figure F.10 Door Removal Printed Circuit Board RemovalOutput Rectifier Bridge Removal Replacement Procedure Figure F.11 OUTPUT RECTIFIER Output Rectifier Bridge RemovalENGINE/ROTOR Removal and Replacement Procedure ENGINE/ROTOR Removal and Replacement Procedure Procedure Figure F.13 Engine and Rotor Removed from Stator Rotor Removal ProcedureReassembly Procedure Retest After Repair Table of Contents Diagram Section RaNGEr 3 phaSE Ranger 3-PHASEL12259 SchEmaTic cOmplETE machiNE l12259ElEcTrical DiaGramS