Lincoln Electric IM833-C manual Welder / Generator Maintenance

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D-5	MAINTENANCE	D-5

WELDER / GENERATOR

MAINTENANCE

STORAGE: Store the RANGER 250 in clean, dry pro- tected areas.

CLEANING: Blow out the generator and controls peri- odically with low pressure air. Do this at least once a week in particularly dirty areas.

BRUSH REMOVAL AND REPLACEMENT: It’s nor- mal for the brushes and slip rings to wear and darken slightly. Inspect the brushes when a generator over- haul is necessary.

CAUTION

•Do not attempt to polish slip rings while the engine is running.

WARNING

•Service and Repair should only be performed by Lincoln Electric Factory Trained Personnel. Unauthorized repairs performed on this equip- ment may result in danger to the technician and machine operator and will invalidate your factory warranty. For your safety and to avoid Electrical Shock, please observe all safety notes and pre- cautions.

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RANGER 250

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Contents Ranger California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéThank You Table of Contents Section E Section DSection F P490 SeriesInstallation Receptacles and Circuit Breakers Safety Precautions PRE-OPERATION Engine Service Electrical Connections Standby Power Connections Auxiliary Power ReceptaclesCable Installation Total Combined Length of Electrode and Work CablesGND Connection of Ranger 250 to Premises WiringConnection of Lincoln ELEC- Tric Wire Feeders Connection of Prince Spool Gun to the Ranger Operation Design FeaturesGeneral Description Engine OperationARC Control Weld Mode Selector SwitchWelding Controls Engine Controls Welder Operation Typical Current Ranges 1 for Tungsten ELECTRODES2 Wire WELDING-CVTIG Welding Ranger 250 Extension Cord Length Recommendations Auxiliary PowerARC Gouging Recommended Optional Equipment AccessoriesEngine Maintenance Components MaintenanceKohler Engine Onan P220 OHV and ROBIN-SUBARUAIR PRE-CLEANER Service AIR Cleaner ServiceEngine OIL Change Engine OIL Refill CapacitiesAIR Filter Paper Element Spark Plug ServiceSpark Plug Spark Plug GapBattery Maintenance Engine Adjustment Overspeed is HazardousCleaning the Battery Charging the BatteryWelder / Generator Maintenance HOW to USE Troubleshooting Guide TroubleshootingLincoln Authorized Field Service FacilityPersists,Contact your local Contact your local Lincoln Cause Course of ActionTroubleshooting Troubleshooting Enhanced Diagram DiagramsDiagrams Diagrams Diagrams Diagrams Diagrams Engine Welders /LN-8 Connection Diagram Diagrams Diagrams Diagrams Diagrams Dimension Print Precaucion Warnung