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Lincoln Electric
11389, 11523, IM-939A, LN-25
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42 pages, 1.93 Mb
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DIMENSION PRINT
F-3
LN-25 PRO EXTREME
23.17
14.81
16" CIRCLE
12" x 18" ELLIPSE
8.65
17.19
Contents
Main
LN-25 PRO EXTREME
IM939-A
1-800-245-3660
North Americas Largest Fleet of Welding Equipment
RED-D-ARC
FORENGINE poweredequipment.
Mar 95
i
ELECTRICAND MAGNETICFIELDS maybe dangerous
LN-25PROEXTREME
ARCRAYScan burn.
ELECTRIC SHOCK can kill.
FUMESAND GASES canbe dangerous.
FORELECTRICALLY poweredequipment.
CYLINDERmayexplode ifdamaged.
LN-25PROEXTREME
Jan, 07
iii
PRCAUTIONSDE SRET
PRCAUTIONSDE SRET POUR LESMACHINES SOUDER TRANSFORMATEURET REDRESSEUR
vv
Thank You
PleaseExamine Carton and Equipment ForDamage Immediately
On-LineProduct Registration
vi
vi TABLE OF CONTENTS
A-1
TEMPERATURE RANGE
INPUT VOLTAGE and CURRENT
PHYSICAL DIMENSIONS
TECHNICAL SPECIFICATIONS LN25 PRO (K2613-3)
RATED OUTPUT @ 104F (40C)
WELD CABLE SIZE
A-2
A-2 SAFETY PRECAUTIONS
LOCATION
HIGH FREQUENCY PROTECTION
A
A-3 SHIELDING GAS CONNECTION
E
CABLE CONNECTIONS
CB D
WIRE DRIVE CONFIGURATION
CHANGING THE GUN RECEIVER BUSHING
PROCEDURE TO INSTALL DRIVE ROLLS AND WIRE GUIDES
A-5
A-5 PRESSURE ARM ADJUSTMENT
LOADING SPOOLS OF WIRE
GUN CONNECTION
A-6
POWER SOURCE TO LN25 PRO EXTREME CABLE CONNECTION DIAGRAMS
A-7
A-8
SAFETY PRECAUTIONS
U0 U1 U2 I1 I2
B-2
DEFINITION OF WELDING TERMS
GENERAL DESCRIPTION
RECOMMENDED PROCESSES
PROCESS LIMITATIONS
EQUIPMENT LIMITATIONS
RECOMMENDED POWER SOURCES
Page
B-4
CC
V
B-5
+ POLARITY POLARDAD - POLARIT
Page
B-7
B-7
COLD FEED PUSHBUTTON
B-8
B-8 CONSTANT CURRENT WIRE WELDING
+ -
Page
C-1
DRIVE ROLL KITS
FACTORY INSTALLED EQUIPMENT
C-2
C-3
C-4
D-1
MAINTENANCE
D-1
SAFETY PRECAUTIONS
ROUTINE MAINTENANCE
PERIODIC MAINTENANCE
MAINTENANCE
D-2
E-1
HOW TO USE TROUBLESHOOTING GUIDE
ELECTRIC SHOCK can kill.
E-2
(SYMPTOMS) POSSIBLE
E-3
(SYMPTOMS) POSSIBLE
E-4
(SYMPTOMS) POSSIBLE
Page
Page
DIMENSION PRINT
Page
Page
AVI SO DE PRECAUCION ATTENTION WARNUNG ATENO
AVI SO DE PRECAUCION ATTENTION WARNUNG ATENO