Lincoln Electric IM870-A manual Symptoms, Contact your local Lincoln

Page 25

E-2

 

TROUBLESHOOTING

E-2

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

PROBLEMS

 

POSSIBLE

RECOMMENDED

 

(SYMPTOMS)

 

CAUSE

COURSE OF ACTION

 

 

 

Engine will “crank” but not start.

1. Air intake shut-off is closed.

 

 

 

 

Manually reset inside machine.

 

 

 

2.

Out of fuel. Fill fuel tank.

 

 

 

3.

Fuel shut off valve is in off posi-

 

 

 

 

tion.

 

 

 

4.

Low battery voltage.

 

 

 

 

Machine fails to hold the “heat”

1. Rough or dirty commutator.

 

constantly.

 

 

 

 

 

2. Brushes may be worn down to

 

 

 

 

limit of life.

 

 

 

3.

Brush springs may be broken.

 

 

 

4.

Field circuit may have variable

 

 

 

 

resistance connections or intermit-

 

 

 

 

tent open circuit, due to loose con-

 

 

 

 

nections or broken wire.

 

 

 

 

 

If all recommended possible areas

 

 

5.

Electrode or work lead connec-

of misadjustment have been

 

 

 

tions may be poor.

checked and the problem persists,

 

 

 

 

Contact your local Lincoln

 

 

6.

Wrong grade of brushes may be

Authorized Field Service Facility.

 

 

 

installed on generator.

 

 

 

7.

Field rheostat may be making

 

 

 

 

poor contact and overheating.

 

 

 

8.

“Current Control” may not be

 

 

 

 

operating properly.

 

 

 

9.

“Current Control” brushholder con-

 

 

 

 

tact springs may be worn out or

 

 

 

 

missing. Contact surface may be

 

 

 

 

dirty, rough and pitted.

 

 

 

10. “Current Control” brushholder

 

 

 

 

support stud and mating contact

 

 

 

 

surfaces may be dirty or pitted

 

 

 

 

and burned.

 

 

 

11. Engine running at varying

 

 

 

 

speeds.

 

 

 

 

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

SAE-400 SEVERE DUTY

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Contents IM870-A California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionSûreté Pour Soudage a LʼArc Précautions DE SûretéThank You Table of Contents Technical Specifications SAE-400 Severe Duty InstallationHeight Width Depth Weight LOCATION/VENTILATION Safety PrecautionsStacking Angle of OperationPRE-OPERATION Engine Service Engine BREAK-IN Battery ConnectionEngine Cooling System Welding Output Cables Spark ArrestorMachine Grounding Table A.1 Combined Length of Electrode Work CablesOperation Safety InstructionsOperating Instructions General DescriptionFor Auxiliary Power Design Features and AdvantagesOther Features Duty CycleEngine Controls Auxiliary Power Controls Remote ControlPolarity Switch Welder ControlsStarting Instructions Engine OperationStopping the Engine Cold Weather StartingTypical Fuel Consumption Optional Field Installed Accessories AccessoriesOrder K1690-1 Gfci Receptacle KITRoutine Maintenance MaintenancePeriodic Maintenance Engine OIL ChangeCommutator and Brush Maintenance Bearing MaintenanceFuel PRE-FILTER/WATER Separator Assembly Cooling SystemWater Separator Element Engine Maintenance Components Make Part NumberSecondary Fuel Filter Gfci Receptacle Testing and RESET- Ting Procedure HOW to USE Troubleshooting Guide TroubleshootingContact your local Lincoln SymptomsContact your local Lincoln Authorized Field Service Facility Faulty receptacles Wiring Diagrams Wiring Diagrams M8869-36 Dimension PrintSAE-400 Severe Duty Precaucion Warnung

IM870-A specifications

The Lincoln Electric IM870-A is a cutting-edge industrial robotic welding machine that has garnered attention for its advanced features and capabilities. Designed for high-performance applications, this welding system stands out in the manufacturing environment due to its versatility, precision, and efficiency.

At its core, the IM870-A is equipped with a high-speed manipulator that can handle various welding processes, including MIG, TIG, and flux-cored welding. This flexibility allows manufacturers to adapt the machine for a wide range of materials, including steel, aluminum, and stainless steel. The machine's robust construction ensures durability, making it a reliable choice for demanding industrial applications.

One of the standout features of the IM870-A is its intelligent control system. This system utilizes advanced programming and software to optimize welding parameters in real-time, ensuring consistent weld quality and reducing the likelihood of defects. The machine incorporates Lincoln Electric's proprietary arc control technology, which enhances the stability and reliability of the welding arc, further contributing to improved weld quality.

In addition to its welding capabilities, the IM870-A offers a user-friendly interface that simplifies operation and programming. The machine is designed with intuitive controls, allowing operators to quickly adjust settings and switch between different welding processes. This ease of use is critical in busy production environments, where time and efficiency are of the essence.

Another noteworthy characteristic of the IM870-A is its integration with Industry 4.0 technologies. The machine supports connectivity through IoT (Internet of Things) protocols, enabling remote monitoring and data analysis. This feature allows manufacturers to track performance metrics in real-time, leading to better decision-making and maintenance planning. The analytics provided can identify trends and areas for optimization, ultimately improving overall operational efficiency.

Safety is also a priority in the design of the IM870-A. The machine is equipped with multiple safety features, including automatic shutdown protocols in case of malfunction and protective enclosures to safeguard operators from high-temperature processes.

In summary, the Lincoln Electric IM870-A is a sophisticated welding solution that combines versatility, advanced technology, and user-friendly operation. Its intelligent control systems, Industry 4.0 capabilities, and strong emphasis on safety make it a valuable asset for manufacturers looking to enhance their welding operations and maintain high standards of quality. Whether in automotive assembly, metal fabrication, or other industrial sectors, the IM870-A is an exemplary choice for modern welding needs.
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