Lincoln Electric IM784 manual Maintenance Safety Precautions, Routine Maintenance

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D-1

MAINTENANCE

D-1

 

 

 

MAINTENANCE

SAFETY PRECAUTIONS

WARNING

ELECTRIC SHOCK can kill.

Disconnect input power by removing plug from receptacle before working inside PRO 100. Use only grounded receptacle. Do not touch electrically “hot” parts inside PRO 100.

Have qualified personnel do the mainte- nance and trouble shooting work.

ROUTINE MAINTENANCE

POWER SOURCE COMPARTMENT

No user serviceable parts inside! Do not attempt to perform service in the power source (fixed) side of the PRO 100. Take the unit to an authorized Lincoln Service Center if you experi- ence problems. NO maintenance is required.

WIRE FEED COMPARTMENT

1.When necessary, vacuum accumulated dirt from gearbox and wire feed section.

2.Occasionally inspect the incoming guide tube and clean inside diameter is necessary.

3.Motor and gearbox have lifetime lubrication and require no maintenance.

FAN MOTOR

Has lifetime lubrication — requires no maintenance.

WIRE REEL SPINDLE

Requires no maintenance. Do not lubricate shaft.

PRO 100

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Contents PRO Safety California Proposition 65 WarningsElectric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcPlease Examine Carton and Equipment For Damage Immediately On-Line Product RegistrationTable of Contents Installation Technical Specifications PROInstallation Safety PrecautionsRead entire installation section before starting Identify and Locate ComponentsOutput Connections Work Clamp InstallationSelect Suitable Location StackingConnecting Gun Cable to the PRO GUN InstallationWork Cable Installation GAS Connection OptionalFigure A.5 Code Requirements for Input Connections Input ConnectionsRequirements For Rated Output Requirements For CSA Rated OutputFumes and Gases can be dangerous Observe all safety information throughout this manual1OPERATIONB-1 Welding Sparks can cause fire or explosionOperation Welding Operations Wire LoadingSequence of Operation Friction Brake Adjustments Wire ThreadingProcess Guidelines Cleaning Tip And NozzleMaking a Weld Welding with Gmaw MIG Changing Machine Over to Feed Other Wire Sizes Overload Protection Application Chart 025 .035 0.6 0.9 mm wire PRO AccessoriesOptional Accessories MIG ConversionMaintenance Safety Precautions MaintenanceRoutine Maintenance For Magnum 100L GUN GUN and Cable MaintenanceConfiguration of Components in Wire Feeding System Contact Tip Cable Liner Drive RollChanging the Contact TIP Component Replacement ProceduresChanging Drive Roll Changing Liner Liner trim lengthGUN Handle Parts Figure D.31TROUBLESHOOTINGE-1 HOW to USE Troubleshooting GuideProblems Possible Areas Symptoms Misadjustments TroubleshootingTroubleshooting Guide Recommended Course of ActionFeeding Problems Welding Problems Diagrams Wiring DiagramPRO Precaucion Warnung