Lincoln Electric IM931 manual Table of Contents

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vi	vi
TABLE OF CONTENTS	vi
	Page
Installation	Section A
Technical Specifications	A-1
Machine Specifications	A-2
Safety Precautions	A-3
Location and Ventilation	A-3
Stacking	A-3
Angle of Operation	A-3
Lifting	A-3
Additional Safety Precautions	A-3
High Altitude Operation	A-3
High Temperature Operation	A-3
Towing	A-3
Vehicle Mounting	A-4
Pre-Operation Engine Service	A-4
Fuel	A-4
Oil	A-5
Engine Coolant	A-5
Battery Connections	A-5
Muffler Outlet Pipe	A-5
Spark Arrester	A-5
High Frequency Generators for TIG Applications	A-5
Remote Control	A-5
Electrical Connections	A-6
Machine Grounding	A-6
Welding Terminals	A-6
Welding Output Cables	A-6
Cable Installation	A-6
Auxiliary Power Receptacles and Plugs	A-7
Standby Power Connections	A-7
Premises Wiring	A-8
Connection of Lincoln Electric Wire Feeders	A-9 thru A-10
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Operation	Section B
Safety Precautions	B-1
General Description	B-1
Design Features	B-1
Engine Operation	B-1
Welding Controls	B-2
Engine Controls	B-3
Starting and Stopping the Engine	B-3
Stopping	B-4
Welding Operation	B-4
Duty Cycle	B-4
DC Stick Welding	B-4
Constant Current (Stick) Welding	B-4
Pipe Welding	B-4
Fuel Consumption	B-4
TIG Welding	B-5
Wire Welding-CV	B-5
Typical Current Ranges for Tungsten Electrodes	B-5
Arc Gouging	B-6
Auxiliary Power	B-6
Simultaneous Welding and Auxiliary Power Loads	B-6
Extension Cord Recommendations	B-6

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Accessories	Section C
Recommended Optional Equipment	C-1

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Contents

Ranger 250 LPG California Proposition 65 Warnings Safety Electric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéThank You Table of Contents Series Section DSection E Section FTechnical Specifications Ranger 250 LPG K2336-2 InstallationMachine Specifications Ranger 250 LPG Engine K2336-2 Safety Precautions Fuel PRE-OPERATION ServiceTighten by hand Engine Cooling System Battery ConnectionRemote Control OILElectrical Connections Standby Power Connections Auxiliary Power ReceptaclesGND Connection of Ranger 250 LPG to PremisesAcross-The-Arc Model Connection of Lincoln ELEC- Tric Wire FeedersConnection of LN-15 Wire Feeder to the Ranger 250 LPG Connection of LN-7 or LN-8 to the Ranger 250 LPGConnection of Prince Spool Gun to the Ranger 250 LPG Connection of the LN-25 to the Ranger 250 LPGGeneral Description Design FeaturesAdditional Safety Precautions OperationWelding Controls Weld Mode Selector SwitchARC Control Engine Controls Typical Ranger 250 LPG Fuel Consumption Welder OperationStopping Duty CycleTIG Welding Wire WELDING-CVTypical Current Ranges 1 for Tungsten ELECTRODES2 ARC Gouging Auxiliary PowerRanger 250 LPG Extension Cord Length Recommendations T12153-9 50 AMP, 120/240V Power Plug AccessoriesRecommended Optional Equipment Engine Maintenance Components MaintenanceKohler Engine Engine OIL Refill Capacities AIR Cleaner ServiceAIR PRE-CLEANER Service Engine OIL ChangeAIR Filter Paper Element Spark Plug ServiceSpark Plug Charging the Battery Engine Adjustment Overspeed is HazardousBattery Maintenance Cleaning the BatteryGfci Receptacle Testing and RESET- Ting Procedure Welder / Generator MaintenanceHOW to USE Troubleshooting Guide TroubleshootingPersists,Contact your local Service FacilityLincoln Authorized Field Contact your local Lincoln Cause Course of ActionTroubleshooting Troubleshooting Diagrams Diagrams Diagrams Diagrams Diagrams Engine Welders /LN-8 Connection Diagram Diagrams Diagrams Diagrams Diagrams Diagrams Ranger 250 LPG Dimension PrintRanger 250 LPG Ranger 250 LPG Precaucion Warnung