Lincoln Electric IM834-B manual Faulty control cable. Repair or

Page 33

E-4

TROUBLESHOOTING

E-4

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

PROBLEMS

(SYMPTOMS)

POSSIBLE

CAUSE

RECOMMENDED

COURSE OF ACTION

No welding power output.

1.

Poor work lead connection to

 

 

 

 

 

work. Make sure work clamp is

 

 

 

 

 

tightly connected to clean base

 

 

 

 

 

metal.

 

 

 

 

2.

"Weld Terminals" switch in wrong

 

 

 

 

 

position. Place switch in "Weld

 

 

 

 

 

Terminals On" position when

 

 

 

 

 

welding without control cable.

 

 

 

 

3.

Faulty PC board or welder alterna-

 

 

 

 

 

tor.

 

 

 

 

 

 

 

 

 

Welder has output but no control.

1.

Poor remote/control cable connec-

 

 

 

 

 

tion to 6 pin or 14 pin Amphenol

 

 

 

 

 

connector. Check connections.

 

 

 

 

2.

Faulty remote cable or faulty wire

 

 

 

 

 

feeder or wire feeder cable.

 

 

 

 

 

Replace if necessary.

 

 

 

 

3.

Faulty control potentiometer or PC

 

 

 

 

 

board.

 

 

 

 

 

 

 

If all recommended possible

areas

Wire feeder does not work when

1.

Wire Feeder Power circuit breaker

of misadjustment have

been

control cable is connected to 14 pin

 

open. Check 42V and 120V

checked and the problem persists,

Connector.

 

beakers and reset if tripped.

Contact your local Lincoln

 

 

2.

Faulty control cable. Repair or

Authorized Field Service Facility.

 

 

 

replace cable.

 

 

 

 

3.

Faulty wire feeder.

 

 

 

 

 

 

 

 

 

No auxiliary power.

1.

Open circuit breakers. Reset

 

 

 

 

 

breakers. If breakers keep trip-

 

 

 

 

 

ping, reduce power draw.

 

 

 

 

2.

Faulty connections to auxiliary

 

 

 

 

 

receptacles. Check connections.

 

 

 

 

3.

GFCI tripped (if installed). Clear

 

 

 

 

 

any ground fault and reset GFCI

 

 

 

 

 

circuit by pressing "Reset" button

 

 

 

 

 

on the 120 V receptacle.

 

 

 

 

4.

Faulty PC board or welder alterna-

 

 

 

 

 

tor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

RANGER 305G

Image 33
Contents Ranger 305G California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéThank You Table of Contents Section E Section DSection F P491Technical Specifications Ranger 305G K1726-2, K1726-3 InstallationMachine Specifications Ranger 305G K1726-2, K1726-3 2INSTALLATIONA-2Safety Precautions Additional Safety PrecautionsLocation and Ventilation Battery Connection Gasoline PRE-OPERATION Engine ServiceFuel Engine Cooling SystemElectrical Connections Auxiliary Power Receptacles Standby Power ConnectionsWelding Output Cables Total Combined Length of Electrode and Work CablesGND Connection of Ranger 305G to Premises WiringConnection of LN-7 or LN-8 to the Ranger 305G Connection of Lincoln Electric Wire FeedersConnection of LN-15 to the Ranger 305G Across The-Arc ModelConnection of Prince Spool Gun to the Ranger 350 G Design Features OperationGeneral Description Welding Controls Output Control Weld Mode Selector SwitchDigital Output Meters ARC ControlWeld Terminals Control Switch PIN ConnectorWire Feeder Voltmeter Switch Idler SwitchWelder Operation Wire WELDING-CV TIG WeldingTypical Current Ranges 1 for Tungsten ELECTRODES2 Auxiliary Power ARC GougingRanger 305G Extension Cord Length Recommendations Accessories Maintenance Engine Maintenance ComponentsKohler Engine Air Cleaner Service Engine Oil Refill Capacities Without oil filter replacementAir Pre-cleaner Service Engine Oil ChangeAIR Filter Paper Element Spark PlugBattery Maintenance Engine AdjustmentFuel Filter Servicing Optional Spark ArrestorWelder/Generator Maintenance HOW to USE Troubleshooting Guide TroubleshootingContact your local Lincoln Authorized Field Service Facility Is Evident.Authorized Field Service FacilityContact your local Lincoln Authorized Field Service FacilityFaulty control cable. Repair or Stick Diagrams Diagrams Diagrams Diagrams Diagrams Engine Welders /LN-8 Connection Diagram Diagrams Diagrams Diagrams Diagrams Enhanced Diagram Dimension Print Precaucion Warnung

IM834-B specifications

The Lincoln Electric IM834-B is a state-of-the-art industrial inverter multi-process welder designed to meet the demands of various welding applications. Known for its versatility, this machine accommodates MIG, TIG, and stick welding processes, making it a go-to solution for welders in fabrication shops, maintenance facilities, and construction sites.

One of the standout features of the IM834-B is its advanced inverter technology. This technology allows the machine to convert incoming electrical power into a more efficient output, reducing energy consumption while delivering consistent performance. The inverter design also contributes to the welder’s lightweight and compact build, enhancing portability without compromising on power. Weighing significantly less than traditional transformers, the IM834-B can be easily transported between job sites.

Another key characteristic of the IM834-B is its user-friendly interface. The machine features an intuitive digital display that provides real-time feedback on welding parameters. This allows operators to make quick adjustments and ensures precise control over the welding process. The controls are designed with simplicity in mind, facilitating ease of use for both novice and experienced welders.

The IM834-B also incorporates advanced technologies that enhance weld quality and efficiency. It features a synergic control that automatically adjusts the voltage and wire feed speed according to the selected material and thickness. This makes it easier to achieve optimal welding conditions without extensive manual setup, thereby reducing the learning curve for new users.

Moreover, the IM834-B is equipped with robust safety features, including overcurrent and overheat protection. These safeguards ensure that the welder operates safely under varying conditions, extending the machine's lifespan and maintaining performance integrity.

In terms of welding capabilities, the IM834-B supports a wide range of materials, including steel, stainless steel, and aluminum, making it suitable for diverse applications. Its high duty cycle allows for prolonged usage, making it ideal for heavy-duty tasks.

In summary, the Lincoln Electric IM834-B is an innovative and versatile multi-process welder that combines advanced inverter technology, user-friendly controls, and exceptional safety features. Its lightweight design, efficiency, and adaptability to various welding processes make it an excellent choice for professionals seeking reliability and performance in their welding equipment.