Table Of Contents - Lincoln Electric RED-D-ARC LN-25 PRO EXTREME Operator's Manual

vi
--------------------------------------------------------------------------------
Installation.......................................................................................................................Section A
Technical Specifications .......................................................................................................A-1
Safety Precautions ...............................................................................................................A-2
Location ................................................................................................................................A-2
High Frequency Protection ...................................................................................................A-2
Weld cable Sizes ..................................................................................................................A-2
Cable Connections ...............................................................................................................A-3
Shielding Gas Connection ....................................................................................................A-3
Wire Drive Configuration ......................................................................................................A-4
Changing The Gun Receiver Bushing ................................................................................A-4
Procedure to Install Drive Rolls and Wire Guides ..............................................................A-4
Pressure Arm Adjustment ....................................................................................................A-5
Loading Spools of Wire ........................................................................................................A-5
Gun Connections..................................................................................................................A-5
Power Source to LN-25™ PRO EXTREME Cable Connection Diagrams ...........A-6 thru A-8
________________________________________________________________________________
Operation.........................................................................................................................Section B
Safety Precautions ...............................................................................................................B-1
Graphic Symbols that appear on this Machine or in this Manual .........................................B-1
Definition of Welding Terms .................................................................................................B-2
General Description..............................................................................................................B-2
Recommended Processes, Equipment Limitations, Recommended Power Sources ..........B-2
Case Front Controls ...............................................................................................B-3 thru B-5
Internal Controls ...................................................................................................................B-7
Internal Controls Description ................................................................................................B-8
Constant Current Wire Welding............................................................................................B-9
Rear Controls .....................................................................................................................B-10
Gas Purge Pushbutton .......................................................................................................B-10
________________________________________________________________________________
Accessories ....................................................................................................................Section C
Factory Installed Equipment.................................................................................................C-1
Drive Roll Kits used, Accessories Used .................................................................C-1 thru C-3
________________________________________________________________________________
Maintenance ....................................................................................................................Section D
Safety Precautions ...............................................................................................................D-1
Routine Maintenance ...........................................................................................................D-1
Periodic Maintenance...........................................................................................................D-1
Calibration Specification's ....................................................................................................D-2
________________________________________________________________________________
Troubleshooting .............................................................................................................Section E
How to Use Troubleshooting Guide .....................................................................................E-1
Digital Display Models Error Codes......................................................................................E-2
Troubleshooting Guide .................................................................................................E-3, E-4
________________________________________________________________________________
Wiring Diagram & Dimension Prints .............................................................................Section F
________________________________________________________________________________
Parts Pages ................................................................................................................P-562 Series
_______________________________________________________________________

TABLE OF CONTENTS

vi
Page
________