Lincoln Electric IM769 Welder User Manual


 
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TABLE OF CONTENTS
Page
Installation .........................................................................................................Section A
Technical Specifications ........................................................................................A-1
Safety Precautions.................................................................................................A-2
Exhaust Spark Arrester..........................................................................................A-2
Location / Ventilation. ............................................................................................A-2
Machine Grounding ...............................................................................................A-2
Lift Bail..................................................................................................................A-2
Trailers...................................................................................................................A-3
Polarity Control and Cable Sizes...........................................................................A-3
Pre-Operation Service ...........................................................................................A-3
Oil... .......................................................................................................................A-4
Fuel........................................................................................................................A-4
Cooling System......................................................................................................A-4
Battery Charging....................................................................................................A-4
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Operation .........................................................................................................Section B
Safety Precautions ................................................................................................B-1
General Description...............................................................................................B-1
Design Summary.............................................................................................B-1,B-2
Engine Operation...................................................................................................B-2
Starting the Perkins 104.22 Engine ...................................................................B-2
Stopping the Engine ..........................................................................................B-2
Typical Fuel Consumption .................................................................................B-2
Engine Break-In.................................................................................................B-3
Welder Operation...................................................................................................B-3
Duty Cycle .........................................................................................................B-3
Control of Welding Current ................................................................................B-3
Idler Operation...................................................................................................B-4
Auxiliary Power..................................................................................................B-4
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Accessories.....................................................................................................Section C
Optional Equipment (Field Installed) .....................................................................C-1
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Maintenance ....................................................................................................Section D
Safety Precautions ................................................................................................D-1
General Instructions ..............................................................................................D-1
Cooling System .....................................................................................................D-1
Engine Maintenance..............................................................................................D-1
Bearings ................................................................................................................D-2
Commutator and Brushes......................................................................................D-2
Idler Maintenance .................................................................................................D-2
Nameplates ...........................................................................................................D-2
Purging Air from Fuel System.........................................................................D-2,D-3
Engine Service Chart.............................................................................................D-3
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Troubleshooting..............................................................................................Section E
Safety Precautions.................................................................................................E-1
How to Use Troubleshooting Guide.......................................................................E-1
Troubleshooting Guide.............................................................................E-2 thru E-7
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Diagrams ..........................................................................................................Section F
Wiring Diagram .....................................................................................................F-1
Remote Control Wiring / Connection Diagram(Optional)......................................F-2
Dimension Print.....................................................................................................F-3
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Parts Manual............................................................................................................P448
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