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LN-25 IRONWORKER
Lincoln LN-25 IRONWORKER User Manual
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LN-25
IRONWORKER
Operator’
s Manual
Save for future r
eference
Date Purchased
Code:
(ex: 10859)
Serial:
(ex: U1060512345)
IM10084
| Issue D
ate 11-Apr
© Lincoln Global, Inc. All Rights Reserved.
For use with machines having Code Numbers:
11752
Register your machine:
www
.lincolnelectric.com/r
egister
Authorized Service and Distributor Locator:
www
.lincolnelectric.com/locator
2
Table of Contents
Default Chapter
3
Electric Shock Can Kill
3
Table of Contents
9
!@Ef3>>3F;A@+75F;A@
10
Installation
10
Technical Specifications
10
Safety Precautions
11
Location
11
High Frequency Protection
11
Weld Cable Sizes
11
Cable Connections
12
Wire Drive Configuration
13
Changing the Gun Receiver Bushing
13
Procedure to Install Drive Rolls and Wire Guides
13
Pressure Arm Adjustment
14
Loading Spools of Wire
14
Gun Connections
14
Power Source to LN-25™ Ironworker Connection Diagrams
15
Operation
17
Safety Precautions
17
Graphic Symbols that Appear on this Machine or in this Manual
17
Definition of Welding Terms
18
General Description
18
Case Front Controls
19
Internal Controls
23
Rear Controls
25
Gas Purge Pushbutton
25
Accessories
26
Factory Installed Equipment
26
Maintenance
29
Safety Precautions
29
Routine Maintenance
29
Periodic Maintenance
29
Troubleshooting
30
How to Use Troubleshooting Guide
30
Error Codes
31
4
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Lincoln LN-25 IRONWORKER Specifications
General
Duty Cycle
60% at 250A
Wire Feed Speed Range
50-700 IPM
Wire Diameter Range
0.045 inches
Input Power
230V, 460V, 575V
Dimensions
17.5 x 12.5 x 13.5 inches
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