42TROUBLESHOOTING & REPAIRF-42 | Lincoln Electric 200 specification

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F-42TROUBLESHOOTING & REPAIRF-42

NORMAL OPEN CIRCUIT DC WELD VOLTAGE WAVEFORM

HIGH IDLE – NO LOAD – FINE CURRENT CONTROL RHEOSTAT AND SELECTOR

SWITCH AT MAXIMUM

0 volts

50 volts

5 ms

This is the typical DC welding output voltage generated from a properly operating machine. Note that each vertical division represents 50 volts and that each horizontal division represents 5 milliseconds in time.

Note: Scope probes connected at machine output terminals.

SCOPE SETTINGS
Volts/Div	50V/Div.
Horizontal Sweep	5 ms/Div.
Coupling	DC
Trigger	Internal

PIPELINER® 200

Image 112

Lincoln Electric 200 service manual 42TROUBLESHOOTING & REPAIRF-42, Normal Open Circuit DC Weld Voltage Waveform

Contents

Pipeliner Safety For EngineElectric Magnetic Fields Pipeliner Electric Shock can kill ARC Rays can burn Fumes and Gases For Electrically Iii Précautions DE Sûreté Précautions DE Sûreté PourLES Machines À Souder À Transformateur ET À Master Table of Contents for ALL Sections Table of Contents Installation Section Installation Technical Specifications Pipeliner 200D Kubota K6090-11Height Width Depth Weight Description Rated DC Output Design Features General Description PRE-OPERATION Installation Machine GroundingExhaust Spark Arrester Lift Bail PRE-OPERATION Service TrailerOIL Fuel Polarity Control and Cable Sizes Battery Charging Warning Table of Contents Operation Section Engine Operation OperationEngine BREAK-IN Welder Operation Duty CycleControl of Welding Current Do not Turn the Current Range Selec Typical Fuel Consumption Data Idler Operation Table of Contents Accessories Section Accessories Wire Feed OptionsWire Feed Module K623-1 Provides constant LN-15 Wire Feeder K1870-1,-2-Portable CC/CV unit Table of Contents Maintenance Section Maintenance Safety Precautions Idler Maintenance Purging AIR from Fuel SystemKubota V2203M Engine Nameplates Engine Service Figure D.2 Major Component Location Pipeliner 200D Kubota AA-1 Pipeliner 200D Perkins AIR Cleaner Engine Idler Muffler Engine Protection Lubrication Fuel System Governor Location / Ventilation Falling PRE-OPERATION Service Read the engine operating and maintenanceAA-4 Vehicle Mountingwarning AA-5 Battery ChargingGround Pipeliner 200D Perkins AA-6 BB-1 Rated Output Duty Cycle Diesel Engine Cold Weather StartingStarting the Pipeliner 200D Perkins Control of Welding Current Duty CycleBB-4 Idler Operation Auxiliary PowerBB-5 BB-6 CC-1 Remote Control Kit K2464-1 Contains a remote Optional FeaturesCC-2 DD-1 Engine Maintenance General Instructions Bearings Idler Maintenance Commutator and Brushes DD-4 Vent Screw Figure DD.2 Major Component Location DD-5 DD-6 AAA-1TABLE of Contents Installation Section AAA-1 AAA-2 Description Rated DC Output Duty Cycle DC Current Range AAA-3 Angle of Operation AAA-4 Gasoline Fuel Pipeliner 200G AAA-6 BBB-1 BBB-2 Safety Precautions Design SummaryIgnition System High Idle RPM OCV Adjustment Stopping the EngineStarting the GM 3.0L Engine BBB-3 TBI Deicing System Control of Welding Current Idler OperationBBB-4 CCC-1TABLE of Contents Accessories Section CCC-1 Accessories DDD-1TABLE of Contents Maintenance Section DDD-1 DDD-2 Guards off Stop engine before servicing Bearings Idle Control Maintenance DDD-3 Engine Service DDD-4 Figure DDD.1 Major Component Location DDD-5 Pipeliner 200G DDD-6 1TABLE of CONTENTS-THEORY of Operation Section E-1 Theory of Operation General Description Figure E.3 Engine Control Figure E.4 Engine Control Figure E.5 Engine Control ENGINE, Main Generator Armature Frame and DC Exciter DC Generator Machines Figure E.7 DC Generator Theory Pipeliner 1TABLE of Contents Troubleshooting & Repair F-1 Troubleshooting & Repair HOW to USE Troubleshooting Guide PC Board Troubleshooting Procedures Electric Shock Shunt Field Winding Test Troubleshooting & Repair Only Test. Perkins Receptacle. When the engine is Board Test. Replace if Oil Kubota EUC Codes Pipeliner DC Exciter Test 13TROUBLESHOOTING & REPAIRF-13Test Description 14TROUBLESHOOTING & REPAIRF-14 Test Procedure 15TROUBLESHOOTING & REPAIRF-15 Figure F.2 Exciter Cover Removal 16TROUBLESHOOTING & REPAIRF-16 Shunt Coil and Series Coil Resistance Tests Idler Solenoid Test 17TROUBLESHOOTING & REPAIRF-17Materials Needed Test Procedure Quick Connect Leads 19TROUBLESHOOTING & REPAIRF-19 Main Generator Shunt Field Winding Test 20TROUBLESHOOTING & REPAIRF-20 Main Generator Shunt Field Winding Test 21TROUBLESHOOTING & REPAIRF-21 Figure F.6 Plug P10 PIN Assignments TAB Pipeliner 23TROUBLESHOOTING & REPAIRF-23 Flashing the Fields Procedure Figure F.7 Exciter Cover Removal Exiter To Negative To Positive Battery Terminal RaiseExciter Brush OFF Pipeliner 27TROUBLESHOOTING & REPAIRF-27 Engine Alternator Test 28TROUBLESHOOTING & REPAIRF-28 Test Procedure 29TROUBLESHOOTING & REPAIRF-29 OIL Pressure Temperature Switch Test 30TROUBLESHOOTING & REPAIRF-30 Procedure Return to Return to Section TOC Pipeliner 33TROUBLESHOOTING & REPAIRF-33 Current Sensor PCB Test 34TROUBLESHOOTING & REPAIRF-34 Figure F.11 Case Covers 35TROUBLESHOOTING & REPAIRF-35 Figure F.12 Current Sensing PCB Pipeliner Pipeliner 37TROUBLESHOOTING & REPAIRF-37 Engine Throttle Adjustment Test Perkins only 38TROUBLESHOOTING & REPAIRF-38 Figure F.13 Blower Paddle Mark Location 39TROUBLESHOOTING & REPAIRF-39 Engine Throttle Adjustment Test Perkins only 41TROUBLESHOOTING & REPAIRF-41 Scope Settings 42TROUBLESHOOTING & REPAIRF-42 Normal Open Circuit DC Weld Voltage Waveform Machine Loaded Selector Switch AT Maximum 43TROUBLESHOOTING & REPAIRF-43Typical DC Weld Voltage Waveform Pipeliner 45TROUBLESHOOTING & REPAIRF-45 Description 46TROUBLESHOOTING & REPAIRF-46 Reassembly Field Coils Removal Procedure Reassembly DC Exciter Armature & Field Coils Pipeliner 49TROUBLESHOOTING & REPAIRF-49 Main Generator Frame Removal and Replacement Procedure 50TROUBLESHOOTING & REPAIRF-50 Figure F.16 Battery Panel Removal Bolt / NUT 51TROUBLESHOOTING & REPAIRF-51Door Hooks 52TROUBLESHOOTING & REPAIRF-52 Fuel Bowl Rails 53TROUBLESHOOTING & REPAIRF-53 Lead 54TROUBLESHOOTING & REPAIRF-54 Figure F.21 Choke Control Cable Removal Loosen Here 55TROUBLESHOOTING & REPAIRF-55 Shunt Leads DC Receptacle Quick Disconnect 56TROUBLESHOOTING & REPAIRF-56 57TROUBLESHOOTING & REPAIRF-57 Feet 58TROUBLESHOOTING & REPAIRF-58Remove Mounting NUTS, Washers Bolts Main Generator Frame Removal and Replacement Procedure Pipeliner 61TROUBLESHOOTING & REPAIRF-61 Main Generator Armature Removal and Replacement Procedure Armature is now free to be removed from the engine 62TROUBLESHOOTING & REPAIRF-62Sling Blower Paddle Mounting Bolts Lock Washers Welder DC Output RPM Pipeliner Table of Contents Diagram Section Wiring Diagram Electrical Diagrams Wiring Diagram Wiring Diagram Pipeliner 200D Wiring Diagram Wiring Diagram Code 11471 M21564 Schematic -COMPLETE Machine Code 10929 L12020 L12020 Optional L12362 Schematic Complete Machine Code 11471 L13350 L13350 S25973 Schematic IDLER/ENGINE Shutdown Code 10929 L10826