2
LN-25X™
TABLE OF CONTENTS
PAGE
GENERAL DESCRIPTION ..............................................................................................................................................7
RECOMMENDED PROCESSES ...............................................................................................................................7
PROCESS LIMITATIONS.........................................................................................................................................7
EQUIPMENT LIMITATIONS .....................................................................................................................................7
RECOMMENDED POWER SOURCES .......................................................................................................................7
OTHER POWER SOURCES......................................................................................................................................7
DESIGN FEATURES................................................................................................................................................7
INSTALLATION .........................................................................................................................................................A-1
TECHNICAL SPECIFICATIONS .............................................................................................................................A-1
SELECT SUITABLE LOCATIONS ..........................................................................................................................A-2
ACROSS THE ARC SET-UP WITH CROSSLINC™ COMMUNICATION (RECOMMENDED) ........................................A-3
ACROSS THE ARC SET-UPS WITHOUT CROSSLINC™ COMMUNICATION ............................................................A-3
RECOMMENDED ELECTRODE AND WORK CABLE SIZES FOR ARC WELDING ......................................................A-5
COAXIAL WELD CABLE ......................................................................................................................................A-6
TRIGGER CONNECTOR.......................................................................................................................................A-7
CHANGING THE GUN RECEIVER BUSHING...........................................................................................................A-8
PROCEDURE TO INSTALL DRIVE ROLLS AND WIRE GUIDES ................................................................................A-9
PRESSURE ARM ADJUSTMENT..........................................................................................................................A-9
GUN CONNECTION...........................................................................................................................................A-10
SHIELDING GAS CONNECTION .........................................................................................................................A-10
OPERATION ............................................................................................................................................................B-1
POWER-UP SEQUENCE ......................................................................................................................................B-1
CASE FRONT CONTROLS ...................................................................................................................................B-2
DIGITAL METER OPERATION ..............................................................................................................................B-4
SET-UP MENU ...................................................................................................................................................B-5
INTERNAL CONTROLS .......................................................................................................................................B-9
REAR CONTROLS ............................................................................................................................................B-11
OPTIONS/ACCESSORIES...........................................................................................................................................C.1
MAINTENANCE .........................................................................................................................................................D.1
ROUTINE MAINTENANCE....................................................................................................................................D.1
PERIODIC MAINTENANCE...................................................................................................................................D.1
TROUBLESHOOTING .................................................................................................................................................E-1
DIAGRAMS .............................................................................................................................................................F-1
Parts List.....................................................................................................................parts.lincolnelectric.com
Content/details may be changed or updated without notice. For most current Instruction Manuals, go to
parts.lincolnelectric.com.
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