Welder / Generator Maintenance | Lincoln Electric 250 specs

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.

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

RANGER 250

Image 28

Lincoln Electric 250 manual Welder / Generator Maintenance

Contents

Ranger Safety California Proposition 65 Warnings Electric Shock can kill Welding Sparks can cause fire or explosion Iii Précautions DE Sûreté Sûreté Pour Soudage a L’Arc Thank You Table of Contents Table of Contents Installation Machine Specifications Ranger 250 K1725-2, K1725-4 Safety Precautions PRE-OPERATION Engine Service Electrical Connections Auxiliary Power Receptacles Standby Power Connections Connection of Ranger 250 to Premises Wiring Connection of Lincoln ELEC- Tric Wire Feeders Connection of an LN-23P Wire Feeder to the RangerConnection of LN-7 or LN-8 to the Ranger Connection of the LN-25 to the Ranger Design Features OperationGeneral Description Engine Operation Weld Mode Selector Switch Welding ControlsARC Control Weld Output Terminals with Flange NUT Weld Terminals Control Switch Wire Feeder Voltmeter SwitchEngine Controls PIN Amphenol Stopping Welder OperationTypical Ranger 250 Fuel Consumption TIG Welding Wire WELDING-CVTypical Current Ranges 1 for Tungsten ELECTRODES2 ARC Gouging Auxiliary PowerRanger 250 Extension Cord Length Recommendations T12153-9 50 AMP, 120/240V Power Plug AccessoriesRecommended Optional Equipment Maintenance Engine Maintenance ComponentsKohler Engine Onan P220 OHV AIR Cleaner Service AIR PRE-CLEANER ServiceEngine OIL Change Engine OIL Refill Capacities AIR Filter Paper Element Spark Plug ServiceSpark Plug Engine Adjustment Overspeed is Hazardous Battery MaintenanceCleaning the Battery Charging the Battery Welder / Generator Maintenance Troubleshooting HOW to USE Troubleshooting Guide Persists,Contact your local Service FacilityLincoln Authorized Field Possible Areas Contact your local Lincoln Troubleshooting Troubleshooting Diagrams Diagrams Diagrams Diagrams Diagrams Engine Welders /LN-8 Connection Diagram Diagrams Diagrams Diagrams Diagrams Diagrams Diagrams G4284 W11 22.25 23.50 Dimension Print Ranger15.25 15.50 Ranger Ranger Precaucion Warnung