Lincoln Electric IM10020 manual Tomahawk 625 powers up 1. Turn the output knob to purge

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E-3

TROUBLESHOOTING

E-3

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

PROBLEMS

(SYMPTOMS)

POSSIBLE

CAUSE

RECOMMENDED

COURSE OF ACTION

The TOMAHAWK™ 625 powers up 1. Turn the output knob to purge

properly but there is no response

zone on the front of the TOMA-

when the trigger is pulled and only

HAWK™ 625. If air does not flow,

the POWER LED is lit.

then:

 

• The main gas solenoid assem-

 

bly/pressure sensor may be

 

faulty. Check or replace.

 

• Possible faulty Control board.

2. Remove the handles (or barrel) of the torch and examine all the con- nections.

3. Check for proper trigger switch operation. Replace the trigger switch or torch cable if defective.

4. Possible faulty Inverter Board.

5. Possible faulty Control board.

If all recommended possible areas of misadjustment have been checked and the problem persists, 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 Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

TOMAHAWK™ 625

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Contents Tomahawk Safety Depends on YouPLASMA CUTTING or Gouging can be hazardous SafetyElectric and Magnetic Fields Cylinder may explode if damagedPage Sûreté Pour Soudage a L’Arc Précautions DE SûretéThank You Table of Contents Technical Specifications -TOMAHAWK InstallationCurrent Range VoltageSelect Proper Location Safety Precautions Electric Shock can KillHigh Frequency Interference Protection Input Electrical ConnectionsOutput Connections GAS Input ConnectionsPreheat Temperature for Plasma Cutting Safety PrecautionsOperation DescriptionUser Responsibility Design Features AdvantagesConsumable Life Cutting CapabilityLimitations Controls and SettingsFigure B.3 Cutting ProcessElectric Shock can Kill TorchPilot ARC Discussion Procedure RecommendationsTorch Standoff Suggestions for Extra Utility from the Tomahawk 625 System Standard Cutting Setup Torch Part ConfigurationsContact Cutting Setup Gouging Setup General Options /ACCESSORIES AccessoriesTorches Expendable PartsROUTINE MAINTENANCE MaintenancePERIODIC MAINTENANCE Thermal ProtectionHOW to USE Troubleshooting Guide TroubleshootingTroubleshooting Tomahawk 625 powers up 1. Turn the output knob to purge Your local Lincoln Authorized Field Service FacilityDry. Remove any scale, rust Symptom Check Enhanced Diagram DiagramsWarnung Keep your head out of fumes
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