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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-5
Input Connections..................................................................................................A-6
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
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
PRO-MIG 175 Wiring Diagram ..............................................................................F-1
PRO-MIG 175 Parts .....................................................................P471 Series & P202-E