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Lincoln Electric IM797 SP-175T User Manual

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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

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
Learning to Weld....................................................................................................B-7
Application Chart .................................................................................................B-18

Accessories .....................................................................................................Section C

Accessories ...........................................................................................................C-1
Replacement Parts ................................................................................................C-2

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
Changing Liner ......................................................................................................D-4
Gun Handle Parts ..................................................................................................D-4

Troubleshooting ..............................................................................................Section E

How to Use Troubleshooting Guide.......................................................................E-1
Troubleshooting Guide.........................................................................E-2 THRU E-4

Wiring Diagrams ..............................................................................................Section F

SP-175T Wiring Diagram .......................................................................................F-1

SP-175T Parts..............................................................................P462 Series & P202-E