Lincoln Electric SVM197-A service manual Routine and Periodic Maintenance, Engine Maintenance

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D-2

MAINTENANCE

D-2

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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 main- tenance 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.

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Read the Safety Precautions in the front of this manu- al and in the engine owner’s manual before working on the POWERARC® 5500.

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, disconnect the spark plug lead before servicing the engine.

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See the engine owner’s manual for a summary of maintenance intervals 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.1 shows engine mainte- nance replacement parts and numbers.

If this Power Arc 5500 is equipped with a Tachometer /Hour meter (See page B-3& B-4), then use it’s flash alert feature to determine the oil change intervals, as well as times when air filter service is required.

Once Oil or Air filter service is completed, Tachometer/Hour meter needs to be reset. The reset procedure will stop the flashing of the display and will trigger the meter to start counting the time for the next engine service. To stop the flashing alert for Oil or Air filter service, do the following: While alert message is flashing, hold the tip of the reset tool against area shown in figure D.1 for several seconds. The display will stop flashing. The service interval has been reset and the message alert should start flashing for the next Oil or Air filter change.

RESET TOOL

TO ELIMINATE

FLASHING HOLD

THE RESET TOOL

IN THIS AREA.

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FIGURE D.1

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 20 hours of operation. Then,

under normal operating conditions, change the oil after every 100 hours or once every 6 months 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 either side of the engine bottom, as shown in Figure D.2. Refill through the oil fill plug until the oil reaches the top of the fill hole. Use the grade and viscosity recommend- ed in the engine owner’s manual.

FIGURE D.2 - OIL DRAIN AND REFILL

1

2

3

 

 

LOCATION

1.OIL DRAIN PLUG

2.OIL FILL PLUG

3.OIL LEVEL

POWERARC® 5500

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Contents Powerarc ISAFETYi Safety Electric Shock can kill ARC Rays can burnFor Electrically IiiPrécautions DE Sûreté Electromagnetic Compatibility EMC Safety Master Table of Contents for ALL Sections Table of Contents Installation Section Installation Technical Specifications PowerarcSafety Precautions Location and VentilationStoring Engine Exhaust can killPRE-OPERATION Engine Service PowerArc 5500 Typical Fuel Consumption Muffler DeflectorSpark Arrester Honda 9 HPPowerarc 5500 Output Connections Electrical Output ConnectionsWelding Cable Connections Cable Size and LengthAuxiliary Power Receptacles Cable InstallationPlugs and HAND-HELD Equipment Machine GroundingPremises Wiring Circuit BreakersTable A.2 Electrical Device USE with the Powerarc Type Common Electrical Devices Possible ConcernsPowerarc Table of Contents Operation Section Operation Controls and Settings LimitationsOutput Panel Controls Physical Location of Components may vary by Code NoEngine Operation Gasoline Engine ControlsBefore Starting the Engine Starting the EngineGenerator Operation Stopping the EngineGeneral Information Running the EngineTable B.3 Generator Power Applications Welding Operation Control Function / Operation Current Control DialMaterial Thickness Electrode Type Size Setting Welding GuidelinesWhat Happens in the Arc? Welding circuit for Stick shielded metal arc weldingCorrect Welding Position Correct Way to Strike An ArcCorrect Arc Length Correct Welding SpeedCommon Metals Types of WeldsUse the following Do the followingPenetration Welding in the Vertical PositionVertical-Up Welding Vertical-Down WeldingHow to Hardface the Sharp Edge Metal to Ground Wear Overhead WeldingHardfacing To Reduce Wear Welding Sheet MetalWelding Cast Iron Cast Iron Plate PreparationSelecting Electrodes High-Speed Group AWS E6013Low Hydrogen Group AWS E7018 Out-of-Position Group AWS E6011Powerarc Table of Contents Accessories Section OPTIONS/ACCESSORIES AccessoriesLincoln Electric Accessories Table of Contents Maintenance Section Routine and Periodic Maintenance MaintenanceEngine Maintenance Engine Adjustments Figure D.3 Clean Rotating SCREEN/FINGER GUARD/DEBRIS GuardTable D.1 Engine Maintenance Parts Part Robin / Subaru HondaGENERATOR/WELDER Maintenance Do not attempt to polish slip rings while engine is runningFigure D.6. Major Component Locations 1TABLE of CONTENTS-THEORY of Operation Section E-1 Engine Control and Ignition Theory of OperationENGINE, EXCITATION, Rotor and Stator Rotor Field Feedback Auxiliary Power ReturnAuxiliary Power Overcurrent Protection Weld Winding and Reactor1TABLE of Contents Troubleshooting and Repair F-1 2TROUBLESHOOTING and REPAIRF-2 HOW to USE Troubleshooting GuideTroubleshooting and Repair Output Problems Perform the Rotor and Flashing Voltage Test Troubleshooting and Repair Troubleshooting and Repair Rotor Resistance Test Engine Problems Troubleshooting and Repair Engine Throttle Adjustment Test Powerarc Test Description Materials Needed14TROUBLESHOOTING and REPAIRF-14 Rotor Voltage Test ProcedureFlashing Voltage Test Procedure LeadRotor Resistance Test Procedure Rotor Resistance Test Procedure Figure F.3 Brushes Retained with Cable TIE Powerarc Engine Throttle Adjustment Test ROBIN/SUBARU Engine Engine Throttle Adjustment Test ROBIN/SUBARU EngineHigh Speed Stop Screw Normal Open Circuit Weld Voltage Waveform Scope SettingsHigh Idle no Load Normal Open Circuit Voltage Waveform 115 VAC Supply Machine Loaded Typical Weld Output WaveformMachine Loaded to 125 Amps AT 23 VAC Brush Removal and Replacement Procedure Brush Removal and Replacement Procedure Powerarc Rheostat Removal and Replacement Procedure Rheostat Removal and Replacement Procedure Troubleshooting and Repair Procedure Capacitor Removal and REPLACE- Ment Capacitor AND/OR Diode BridgeAttachment for 202A Cable Tie Capacitor Attachment for 201 201A JumperProcedure Field Diode Bridge Removal and Replacement Figure F.10 Field Diode Bridge LocationPowerarc STATOR/ROTOR Removal and Replacement Procedure Stator Removal Procedure STATOR/ROTORSection TOC Rotor Removal Procedure Procedure Reactor Bolts Lead Auxiliary Power Receptacle OUTPUT1 Retest After RepairEngine Output WELDER/GENERATOR OUTPUT1Powerarc Table of Contents Diagram Section Electrical Diagrams Wiring Diagram Codes 11182, 11187, 11329 S25984Wiring Diagram Codes 11403, 11405 S26829 SwitchWiring Diagram Power ARC Wiring Diagram Code 11404 S26830Wiring Diagram Code 11215 S26023 Schematic -CODES 11182, 11187, 11329 S26008 S26008Schematic Codes 11403, 11405 S26881 S26881Schematic Code 11404 S26882 S26882