Lincoln Electric IM794 SP-170T - Manual (Page 7)

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TABLE OF CONTENTS
Page
Installation .......................................................................................................Section A
Technical Specifications ........................................................................................A-1
Safety Precautions.................................................................................................A-2
Identify and Locate Components ...........................................................................A-2
Select Suitable Location ........................................................................................A-3
Output Connections ...............................................................................................A-3
Work Clamp Installation ..................................................................................A-3
Work Cable Installation ...................................................................................A-3
Gun Installation......................................................................................................A-4
Gas Connection .....................................................................................................A-4
Input Connections..................................................................................................A-5
Line Cord Connection ............................................................................................A-6
230 Volt Input Connection .....................................................................................A-6
208 Volt Input Connection .....................................................................................A-6
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Operation .........................................................................................................Section B
Safety Precautions ................................................................................................B-1
General Description ...............................................................................................B-2
Design Features and Advantages .........................................................................B-2
Welding Capability .................................................................................................B-2
Limitations..............................................................................................................B-2
Controls and Settings ............................................................................................B-2
Welding Operations ...............................................................................................B-3
Wire Loading ...................................................................................................B-3
Wire Threading................................................................................................B-4
Making a Weld ................................................................................................B-5
Process Guidelines................................................................................................B-5
Chaning Over to Feed Other Wire Sizes ...............................................................B-6
Welding with GMAW..............................................................................................B-6
Welding with FCAW...............................................................................................B-6
Overload Protection ...............................................................................................B-6
Application Chart ...................................................................................................B-7
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Accessories .....................................................................................................Section C
Accessories ...........................................................................................................C-1
Replacement Parts ................................................................................................C-2
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Maintenance ....................................................................................................Section D
Safety Precautions ................................................................................................D-1
Routine Maintenance.............................................................................................D-1
Gun and Cable Maintenance.................................................................................D-2
Configuration of Components in Wire Feeding System.........................................D-2
Component Replacement Procedures...........................................................D-3, D-4
Gun Handle Parts ..................................................................................................D-5
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Troubleshooting ..............................................................................................Section E
Safety Precautions.................................................................................................E-1
How to Use Troubleshooting Guide.......................................................................E-1
Troubleshooting Guide.............................................................................E-2 thru E-4
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Wiring Diagrams ..............................................................................................Section F
SP-170T Wiring Diagram .......................................................................................F-1
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SP-170T Parts .....................................................................................P469, P202, P189
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