Lincoln Electric IM359-G manual 2TROUBLESHOOTING, Problems Possible Areas Symptoms Misadjustments

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E-2TROUBLESHOOTING

PROBLEMS

POSSIBLE AREAS OF

(SYMPTOMS)

MISADJUSTMENT(S)

 

FEEDING PROBLEMS

No wire feed when gun trigger is

1.

Power source must be on

pulled

 

and open circuit

voltage

 

 

(OCV) present

at weld

 

 

terminals.

 

 

2.

LN-25 work clip may not be

 

 

connected.

 

 

3.

LN-25 polarity switch must

 

 

match electrode polarity.

 

4. Jumper plug on control or

 

 

option board may be loose

 

 

or missing.

 

 

5.

The power source O.C.V.

 

 

must be above 15 VDC. But

 

 

not more than 110 VDC.

 

6.

The gun trigger may be

 

 

faulty.- Replace gun.

Wire feeds for a short time but

1. The drive motor may be

stops feeding. When gun trigger

overloaded. Check the wire

is released and retriggered wire

feeding system. EX. Drive

feeding starts but stops again.

roll tension, reel brake and

 

gun cable liner.

Wire feeds OK, but stubs or

1.

If the power source is a

stops while welding.

 

constant current type

 

 

supply the arc voltage may

 

 

be “dipping” below 15 VDC

 

 

causing the LN-25 to stop

 

 

or hesitate.

 

2.

Connect a constant voltage

 

 

type power supply to the

 

 

LN-25.

 

3.

Make sure wire-feed mode

 

 

switch (S3) is in the proper

 

 

position.

RECOMMENDED COURSE OF ACTION

Contact your local

Lincoln Authorized

Field Service Facility

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your local authorized field service facility for technical troubleshooting assistance before you proceed.

LN-25

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Contents LN-25 Portable CV/CC Semiautomatic Wire Feeder Safety California Proposition 65 WarningsElectric Shock can kill Cylinder may explode if damaged Précautions DE Sûreté Sûreté Pour Soudage a L’ArcPlease Examine Carton and Equipment For Damage Immediately Table of Contents Installation Power Source Connection INSTALLATIONA-2Safety Precautions MAR97GUN Cable Connection to Feeder 3INSTALLATIONINVERTEC, CV300 and Other Newer Lincoln Power Sources CV AdapterWeld Cable Connection INSTALLATIONA-4Wire Feed Drive Roll and Guide Tube Kits Electrode Cable ConnectionRecommended Processes and Equipment 1OPERATIONGeneral Description Welding CapabilityOPERATIONB-2 LN-25 Instruments and Controls3OPERATION Loading Electrode OPERATIONB-4Sequence of Operation Mounting 22 to 30 LB READI-REELCOILSLoading Wire Drive Idle Roll Pressure Setting5OPERATION Setting ARC Sensing Wire Feed Speed VV CC Mode Presetting Wire Feed SpeedSetting Constant Wire Feed Speed CV Mode OPERATIONB-67OPERATION Making a WeldProcedure AT END of Coil OPERATIONB-8Welding Overvoltage Shutdown 9OPERATIONAutomatic Protection Shutdown Motor Overload ShutdownACCESSORIESC-1 LN-25 Option Chart2ACCESSORIES Optional Accessories K434-1 GAS Flow Timer KITK430-1 GAS Solenoid KIT ACCESSORIESC-3 Remote Output Control Options and Control Cable Assemblies4ACCESSORIES ACCESSORIESC-5 Control KITK577-1 Rear Handle KIT 6ACCESSORIES Figure C.1Adjusting Speed Sensor Module MAINTENANCED-1Routine Maintenance Circuit Protection and Automatic Shutdown2MAINTENANCE Calibration of LN-25 Wire Speed DialTROUBLESHOOTINGE-1 HOW to USE Troubleshooting Guide2TROUBLESHOOTING Problems Possible Areas Symptoms MisadjustmentsRecommended Course of Action Troubleshooting 4TROUBLESHOOTING Output ProblemsDiagram 2DIMENSIONS LN-25 Physical Dimensions

IM359-G specifications

The Lincoln Electric IM359-G is a state-of-the-art multi-process welder designed to offer exceptional versatility and performance in various welding applications. This machine is particularly well-suited for professional welders, fabricators, and hobbyists alike who demand precision and reliability in their welding tasks.

One of the standout features of the IM359-G is its capability to handle multiple welding processes, including MIG, TIG, and Stick welding. This multi-process functionality allows users to switch seamlessly between different welding techniques, making it ideal for complex projects requiring various welding methods. The machine is equipped with advanced inverter technology, which contributes to a smaller, lighter design while enhancing energy efficiency. This technology ensures that users can experience consistent output regardless of the welding conditions, providing high-quality results every time.

Another important characteristic of the IM359-G is its user-friendly interface. The intuitive control panel is designed for easy operation, featuring clear digital displays and simple adjustments. This allows both novice and experienced welders to quickly adapt to the machine and optimize their settings for specific tasks. Additionally, the Lincoln Electric IM359-G comes with a built-in memory function that can store frequently used settings, streamlining workflow and increasing productivity.

The IM359-G is also compatible with Lincoln Electric’s Smart Voltage Sensing technology, which automatically detects the input voltage and adjusts settings accordingly. This feature ensures optimal performance, whether the welder is in a shop setting or on-site with varying power supplies. Coupled with excellent arc stability, this technology helps minimize spatter and provides precise control over the welding process.

Durability is another hallmark of the Lincoln Electric IM359-G. Built with robust materials and designed for longevity, the machine is capable of withstanding the rigors of demanding work environments. Furthermore, it is equipped with advanced thermal overload protection, ensuring that the welder operates within safe limits, preventing damage to the unit.

In conclusion, the Lincoln Electric IM359-G is an impressive multi-process welder that combines advanced technology, user-friendly controls, and robust construction. Its versatility in handling multiple welding processes makes it suitable for a wide range of applications, while features like Smart Voltage Sensing and thermal overload protection ensure reliable performance. Whether for professional use or serious hobbyists, the IM359-G stands out as a top choice for those looking to enhance their welding capabilities.