Lincoln Electric IM759, 3200HD manual Welding Problems

Page 42

E-4

TROUBLESHOOTING

E-4

Observe all Safety Guidelines detailed throughout this manual

POSSIBLE AREAS OF

PROBLEMS

RECOMMENDED

(SYMPTOMS)

MISADJUSTMENT(S)

COURSE OF ACTION

WELDING PROBLEMS

Arc is unstable – Poor starting

1. Check for correct input voltage

to machine – 115vac.

2.

Check for proper electrode

polarity for process.

3.

Check gun tip for wear or dam-

age and proper size – Replace.

If all recommended possible areas

4.

Check for proper gas and flow

of misadjustment have been

rate for process. (For MIG only.)

checked and the problem persists,

5.

Check work cable for loose or

Contact your local

Lincoln

Authorized Field

Service

faulty connections.

Facility.

6.

Check gun for damage or

breaks.

7.

Check for proper drive roll orien-

tation and alignment.

8.

Check liner for proper size.

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.

WELD-PAK 3200HD

Image 42

Contents WELD-PAK 3200HD Safety California Proposition 65 WarningsElectric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Please Examine Carton and Equipment For Damage ImmediatelyMaster Table of Contents for ALL Sections Installation Technical Specifications WELD-PAK 3200HDSafety Precautions Identify and Locate ComponentsElectric Shock can kill Output Connections Work Clamp InstallationSelect Suitable Location StackingConnecting Gun Cable to the WELD-PAK GUN InstallationWork Cable Installation GAS ConnectionFigure A.5 Input Connections Code Requirements for Input ConnectionsRequirements For Rated Output Undercarriage Assembly Figure A.7 WELD-PAK 3200HDGeneral Description Design FeaturesOperation Recommended ProcessesControls and Settings Welding CapabilityLimitations Wire Loading Welding OperationsSequence of Operation Friction Brake Adjustment Wire ThreadingCleaning Tip And Nozzle Process GuidelinesMaking a Weld Changing Machine Over to Feed Other Wire Sizes Welding with Gmaw MIGOverload Protection ARC-WELDING Circuit Learning to WeldLearning to Weld SELF-SHIELDED Fcaw Welding ARCGmaw MIG Welding ARC Process SelectionFor Gmaw MIG Process Common MetalsJoint Types and Positions For Fcaw Innershield ProcessWelding In The Vertical Position PenetrationFillet Welds Vertical-down Welding Machine SET UP for the SELF-SHIELDED Fcaw ProcessWelding Techniques for the SELF- Shielded Fcaw Process Correct Welding PositionCorrect Electrical Stickout ESO Correct Welding SpeedHelpful Hints PracticeMachine SET UP for the Gmaw MIG Process Welding Techniques for the Gmaw MIG ProcessFor the WELD-PAK 3200HD, use the following To Correct Poor Penetration in order of impor- tance Troubleshooting WeldsTo Eliminate a Ropy Convex Bead in order of importance To Eliminate Stubbing* in order of importanceProper Gun Handling Application Chart Accessories Optional AccessoriesK586-1 Deluxe Adjustable Gas Regulator Hose Kit Replacement Parts Maintenance Maintenance Safety PrecautionsRoutine Maintenance For Magnum 100L GUN GUN and Cable MaintenanceConfiguration of Components in Wire Feeding System Contact Tip Cable Liner Drive RollComponent Replacement Procedures Changing the Contact TIPChanging Drive Roll Changing Liner GUN Handle PartsLiner trim length Troubleshooting HOW to USE Troubleshooting GuideProblems Possible Areas Symptoms Misadjustments Recommended Course of ActionContact your local Lincoln Authorized Field Service FacilityWelding Problems Diagrams WELD-PAK 3200HD Wiring DiagramWELD-PAK 3200HD Need Welding Training? How To Read Shop DrawingsNew Lessons in Arc Welding $700.00Precaucion Warnung