Lincoln Electric 250 manual Table of Contents

Page 7

vi

vi

TABLE OF CONTENTS

 

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

Pre-Operation Engine Service

A-4

Oil

A-4

Fuel

A-4

Engine Coolant

A-4

Battery Connections

A-4

Muffler Outlet Pipe

A-4

Spark Arrester

A-4

High Frequency Generators for Tig Applications

A-4

Remote Control

A-4

Electrical Connections

A-5

Machine Grounding

A-5

Welding Terminals

A-5

Welding Output Cables

A-5

Cable Installation

A-5

Auxiliary Power Receptacles and Plugs

A-6

Standby Power Connections

A-6

Premises Wiring

A-7

Connection of Lincoln Electric Wire Feeders

A-8

________________________________________________________________________________

Operation

Section B

Safety Precautions

B-1

General Description

B-1

Design Features

B-1

Engine Operation

B-1

Fuel

B-1

Welding Controls

B-2

Engine Controls

B-3

Starting and Stopping the Engine

B-3

Stopping

B-4

Welding Operation

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

Typical Current Ranges for Tungsten Electrodes

B-5

Wire Welding-CV

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 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 Table of Contents Installation Machine Specifications Ranger 250 K1725-2, K1725-4 Safety Precautions PRE-OPERATION Engine Service Electrical Connections Standby Power Connections Auxiliary Power ReceptaclesConnection of Ranger 250 to Premises Wiring Connection of the LN-25 to the Ranger Connection of Lincoln ELEC- Tric Wire FeedersConnection of an LN-23P Wire Feeder to the Ranger Connection of LN-7 or LN-8 to the RangerEngine Operation Design FeaturesOperation General DescriptionWeld Output Terminals with Flange NUT Weld Mode Selector SwitchWelding Controls ARC ControlPIN Amphenol Weld Terminals Control SwitchWire Feeder Voltmeter Switch Engine ControlsStopping 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 Onan P220 OHV MaintenanceEngine Maintenance Components Kohler EngineEngine 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 BatteryWelder / Generator Maintenance HOW to USE Troubleshooting Guide TroubleshootingPersists,Contact your local Service FacilityLincoln Authorized Field Contact your local Lincoln Possible AreasTroubleshooting Troubleshooting Diagrams Diagrams Diagrams Diagrams Diagrams Engine Welders /LN-8 Connection Diagram Diagrams Diagrams Diagrams Diagrams Diagrams Diagrams W11 G428422.25 23.50 Dimension Print Ranger15.25 15.50 Ranger Ranger Precaucion Warnung
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