Lincoln Electric 5000 manual Routine and Periodic Maintenance, Engine Maintenance

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D-1

MAINTENANCE

D-1

 

 

 

SAFETY PRECAUTIONS

WARNING

Have qualified personnel do all maintenance and troubleshooting work.

Turn the engine off before working inside the machine.

Remove guards only when necessary to perform maintenance and replace them when the mainte- nance requiring their removal is complete.

If guards are missing from the machine, get replacements from a Lincoln Distributor. See the EXPLODED VIEW AND PARTS LIST at the back of this manual.

Read the Safety Precautions in the front of this manu- al and in the Briggs & Stratton Operating and Maintenance Instructions manual before working on the POWER ARC 5000.

Keep all equipment safety guards, covers, and devices in position and in good repair. Keep your hands, hair, clothing, and tools away from the recoil housing, fans, and all other moving parts when start- ing, operating, or repairing this machine.

ROUTINE AND PERIODIC

MAINTENANCE

ENGINE MAINTENANCE

CAUTION

To prevent the engine from accidentally starting, dis- connect the spark plug lead before servicing the engine.

See Table D.1 for a summary of maintenance inter- vals for the items listed below. Follow either the hourly or the calendar intervals, whichever come first. More frequent service may be required, depending on your specific application and operating conditions. Table D.2 shows engine maintenance replacement parts and numbers.

OIL: Check the oil level after every 5 hours of operation or daily. BE SURE TO MAINTAIN THE OIL LEVEL.

Change the oil the first time after 5 hours of oper- ation. Then, under normal operating conditions, change the oil after every 50 hours or once a year, whichever occurs first. If the engine is operated under heavy load or in high ambient temperatures, change the oil every 25 hours.

Drain the oil from the drain plug located on the side of the engine block or from the drain plug located at the bottom of the engine cover on the generator end. Remove the oil dip-stick and add 1.5 quarts of oil. Check the level with the dip-stick. Do not overfill. Use the grade and viscosity recommended in the Engine Owner’s Manual.

FIGURE D.1 - OIL DRAIN AND

REFILL LOCATION

1

2

1.OIL DIP STICK - OIL FILL TUBE

2.OIL DRAIN PLUGS

FUEL: At the end of each day’s use, refill the fuel tank to minimize moisture conden- sation and dirt contamination in the fuel line.

ENGINE ADJUSTMENTS

WARNING

OVERSPEED IS HAZARDOUS - The maximum allowable high idle speed for this machine is 3750 RPM, no load. DO NOT tamper with the governor components or setting or make any other adjustments to increase the maximum speed. Severe personal injury and damage to the machine can result if operat- ed at speeds above maximum.

Adjustments to the engine are to be made only by a Lincoln Service Center or an authorized Field Service Shop.

POWER ARC 5000

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Contents Safety Depends on You Power ARCCalifornia Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéPlease Examine Carton and Equipment For Damage Immediately Thank YouTable of Contents Technical Specifications Power ARC InstallationLocation and Ventilation Safety PrecautionsStoring Tilting StackingLifting Assembly of Wheels and Handle to the Tube Frame OIL PRE-OPERATION Engine ServiceFuel Spark ArresterWelding Cable Connections Electrical Output ConnectionsCable Installation Auxiliary Power ReceptaclesMachine Grounding Premises Wiring Power Cord Connections to TWIST- Lock PlugsPlugs and HAND-HELD Equipment Circuit BreakersThese Devices Without Operation Safety InstructionsOperating Instructions General DescriptionWelding Capability Recommended ApplicationsLimitations GENERATOR/WELDER Controls Controls and SettingsGasoline Engine Controls Figure B.2 Gasoline Engine ControlsBefore Starting the Engine Engine OperationStarting the Engine BREAK-IN Period Stopping the EngineFor a HOT Engine For Best Engine StartingGenerator Operation To USE the Generator AS AN Auxiliary Power SupplyGeneral Information Suggested Power Applications Running Watts Start-up Watts Table B.3 Generator Power ApplicationsWelding Operation To USE the Power ARC 5000 for Stick WeldingControl Function / Operation Current Control Dial After YOU Finish the WeldWelding Guidelines Stick Welding Figure B.4 The welding arc What Happens in the Arc?Correct Way to Strike An Arc Correct Welding Position Correct Arc LengthCorrect Welding Speed Common Metals PracticeTypes of Welds Fillet Welds PenetrationMultiple Pass Welds Welding in the Vertical PositionVertical-Down Welding Vertical-Up WeldingOverhead Welding How to Hardface the Sharp Edge Metal to Ground WearWelding Sheet Metal Hardfacing To Reduce WearCast Iron Plate Preparation Welding Cast IronOut-of-Position Group AWS E6011 Selecting ElectrodesHigh-Speed Group AWS E6013 Low Hydrogen Group Stable-Arc E7018OPTIONS/ACCESSORIES AccessoriesLincoln Electric Accessories Briggs and Stratton AccessoriesRoutine and Periodic Maintenance MaintenanceEngine Maintenance Engine AdjustmentsClean AIR Filter PRE-CLEANER Figure D.3 Clean Cooling SystemPart Part Number Table D.2 Engine Maintenance PartsFigure D.6. Brush Removal and Replacement GENERATOR/WELDER MaintenanceFigure D.7. Major Component Locations Symptoms TroubleshootingPossible Areas Generator POWER, Always Not RUN Engine Without AN Wiring Diagram Power ARC DiagramsDimension Print New Lessons in Arc Welding How To Read Shop DrawingsNeed Welding Training? Basic CoursePrecaucion Warnung