Lincoln Electric
IM359-G
manual
2DIMENSIONS, LN-25 Physical Dimensions
Troubleshooting
Install
LN-25 Option Chart
K434-1 GAS Flow Timer KIT
Loading Wire Drive
Dimension
Maintenance
Output Problems
ACCESSORIESC-3
Procedure AT END of Coil
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F-2
DIMENSIONS
LN-25
PHYSICAL DIMENSIONS
7.40
16.60
14.00
.25
21.00
LN-25
4/96
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Image 34
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Contents
LN-25 Portable CV/CC Semiautomatic Wire Feeder
Safety
California Proposition 65 Warnings
Electric Shock can kill
Cylinder may explode if damaged
Précautions DE Sûreté
Sûreté Pour Soudage a L’Arc
Please Examine Carton and Equipment For Damage Immediately
Table of Contents
Installation
Power Source Connection
INSTALLATIONA-2
Safety Precautions
MAR97
GUN Cable Connection to Feeder
3INSTALLATION
INVERTEC, CV300 and Other Newer Lincoln Power Sources
CV Adapter
Weld Cable Connection
INSTALLATIONA-4
Wire Feed Drive Roll and Guide Tube Kits
Electrode Cable Connection
Recommended Processes and Equipment
1OPERATION
General Description
Welding Capability
OPERATIONB-2
LN-25 Instruments and Controls
3OPERATION
Loading Electrode
OPERATIONB-4
Sequence of Operation
Mounting 22 to 30 LB READI-REELCOILS
Idle Roll Pressure Setting
Loading Wire Drive
5OPERATION
Setting ARC Sensing Wire Feed Speed VV CC Mode
Presetting Wire Feed Speed
Setting Constant Wire Feed Speed CV Mode
OPERATIONB-6
7OPERATION
Making a Weld
OPERATIONB-8
Procedure AT END of Coil
Welding
Overvoltage Shutdown
9OPERATION
Automatic Protection Shutdown
Motor Overload Shutdown
ACCESSORIESC-1
LN-25 Option Chart
K434-1 GAS Flow Timer KIT
2ACCESSORIES Optional Accessories
K430-1 GAS Solenoid KIT
ACCESSORIESC-3
Remote Output Control Options and Control Cable Assemblies
4ACCESSORIES
Control KIT
ACCESSORIESC-5
K577-1 Rear Handle KIT
6ACCESSORIES
Figure C.1
Adjusting Speed Sensor Module
MAINTENANCED-1
Routine Maintenance
Circuit Protection and Automatic Shutdown
2MAINTENANCE
Calibration of LN-25 Wire Speed Dial
TROUBLESHOOTINGE-1
HOW to USE Troubleshooting Guide
Problems Possible Areas Symptoms Misadjustments
2TROUBLESHOOTING
Recommended Course of Action
Troubleshooting
4TROUBLESHOOTING
Output Problems
Diagram
2DIMENSIONS
LN-25 Physical Dimensions
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Contents