Lincoln Electric SA-250 User Manual
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vi
TABLE OF CONTENTS
Page
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Installation .......................................................................................................Section A
Technical Specifications ........................................................................................A-1
Pre-Operation Installation ...............................................................................A-2
Safety Precautions ..........................................................................................A-2
Exhaust Spark Arrester ...................................................................................A-2
Location/Ventilation.........................................................................................A-2
Machine Grounding .........................................................................................A-2
Lift Bail ............................................................................................................A-2
Trailers......................................................................................................A-2,A-3
Polarity Control and Cable Sizes ....................................................................A-3
Pre-Operation Service ...........................................................................................A-3
Oil ....................................................................................................................A-3
Fuel .................................................................................................................A-3
Cooling System ...............................................................................................A-3
Battery Charging .............................................................................................A-4
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Operation .........................................................................................................Section B
Safety Precautions.................................................................................................B-1
General Description ...............................................................................................B-1
Engine Operation...................................................................................................B-2
Starting The Perkins 104-22 Engine ...............................................................B-2
Stopping the Engine........................................................................................B-2
Typical Fuel Consumption...............................................................................B-2
Welder Operation...................................................................................................B-3
Duty Cycle .......................................................................................................B-3
Control of Welding Current..............................................................................B-3
Idler Operation ................................................................................................B-3
Auxiliary Power ...............................................................................................B-4
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Accessories ......................................................................................................Section C
Optional Features (Field Installed ) .......................................................................C-1
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Maintenance ....................................................................................................Section D
Safety Precautions ................................................................................................D-1
General Instructions ..............................................................................................D-1
Cooling System .....................................................................................................D-1
Bearings ................................................................................................................D-1
Commutator and Brushes ..............................................................................D-1,D-2
Idler Maintenance..................................................................................................D-2
Nameplates ...........................................................................................................D-2
Purging Air from Fuel System................................................................................D-2
Engine Service Chart ............................................................................................D-3
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Troubleshooting ..............................................................................................Section E
Safety Precautions.................................................................................................E-1
Welder Troubleshooting ........................................................................................E-2
Engine Troubleshooting Guide .......................................................................E-3,E-4
Electronic Idler Troubleshooting Guide .........................................................E-5, E-6
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Diagrams ..........................................................................................................Section F
Wiring Diagram ( SA - 250 )...................................................................................F-1
Dimension Print......................................................................................................F-2
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Parts List ..........................................................................................P433, P25-L Series
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