Lincoln Electric IM756-A manual Maintenance Safety Precautions, Items Requiring No Maintenance

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MAINTENANCE

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MAINTENANCE

SAFETY PRECAUTIONS

WARNING

ELECTRIC SHOCK can kill.

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

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

ITEMS REQUIRING

NO MAINTENANCE

•Drive Motor and Gearbox – Lifetime lubrication

•Wire Reel Spindle – Do NOT lubricate shaft

ROUTINE AND PERIODIC

MAINTENANCE

BEFORE EACH USE

•Check over machine and accessories for any obvious condi- tion that may prevent safe performance or operation. Repair or replace items as necessary to correct any abnormal con- dition.

AFTER 5 MINUTES OF WELDING

or when spatter accumulates in the gas nozzle:

•Clean the contact tip and gas nozzle to avoid bridging between the nozzle and contact tip. Bridging results in a shorted nozzle, poor welds and overheated gun. Hint: Anti- stick spray or gel available from a welding supply distributor may reduce buildup and aid in spatter removal.

HANDY MIG

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Contents Handy MIG 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 Master Table of Contents for ALL Sections Installation Technical Specifications Handy MIGHandy MIG Safety Precautions Identify and Locate ComponentsElectric Shock can kill Changing Polarity Select Suitable LocationStacking Input ConnectionsRequirements for Maximum Output Shielding GAS ConnectionCode Requirements for ELECTRI- CAL Input Connections Extension Cord UsageOperation Operational Features and ControlsDesign Features and Advantages General DescriptionLimitations Controls and SettingsWelding Capability Welding OperationsShielding GAS Contact TIP Wire Electrode3OPERATIONB-3 Contact Tip To Work Distance Ctwd4OPERATIONB-4 Making a WeldTable B.1 Handy MIG Overload Protection Cleaning TIP and GAS NozzleChanging Machine Over to Feed Other Wire Sizes Thermal ProtectionInnershield Welding Wire AccessoriesAccessories MIG Welding WireItems Requiring No Maintenance MaintenanceMaintenance Safety Precautions Routine and Periodic MaintenanceComponent Replacement Procedures Cleaning the GUN LinerCleaning Components AS Required Changing the Contact TIPGUN Assembly Removal Work Cable InstallationTroubleshooting HOW to USE Troubleshooting GuideProblems Possible Symptoms Cause Recommended Course of ActionContact your local Lincoln Authorized Field Service FacilityWelding Problems Diagrams HandyWiring Diagram for Code Hinge Door Assembly for Code 10919 only Handy MIG Handy MIG Precaucion Warnung
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