Lincoln Electric IM849 manual Safety Precautions, Routine Maintenance, Periodic Maintenance

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MAINTENANCE

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SAFETY PRECAUTIONS

WARNING

ELECTRIC SHOCK can kill.

Do not touch electrically live parts such as output terminals or internal

wiring.

When inching, electrode and drive mechanism are “hot” to work and ground and could remain energized several seconds after the inch but- ton is released.

Turn OFF input power at welding power source before installation or changing drive roll and/or guide tubes.

Welding power source must be connected to system ground per the National Electrical Code or any applicable local codes.

Only qualified personnel should perform mainte- nance work.

ROUTINE MAINTENANCE

Check weld cables, control cables and gas hoses for cuts.

Clean and tighten all weld terminals.

Inspect and clean drive rolls and inner wire guide and replace if worn.

PERIODIC MAINTENANCE

Blow out or vacuum the inside of the feeder.

Every six months check the motor brushes. Replace them if they are less than 1/4"(6.4mm) long.

Every year inspect the gearbox and coat the gear teeth with a moly-disulfide filled grease. DO NOT use graphite grease.

See additional warning information throughout this operator’s manual and the Engine manual as well.

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CALIBRATION SPECIFICATION

All calibration is factory set on the POWER FEED™ 10A CONTROLLER.

To verify the wire feed speed:

Press the INCH DOWN switch and adjust the wire feed speed to 100 in/min (2.54m/min).

Measure the actual wire feed speed with a calibrat- ed wire feed speed tachometer.

The measured wire feed speed should be within ±2% of the set value.

POWER FEED™ 10A CONTROLLER

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Contents Power Feed 10A Controller Safety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Table of Contents Technical Specifications Power Feed 10A Controller Power Feed 10A ControllerGeneral Information Installation Safety PrecautionInterfacing to the Power Feed 10A Controller Auxiliary Input Power Connection InstructionsConverting Switch Panel to a remote pendant Interfacing to the Switch Panel Controls Controlling NON-LINCOLN Auxiliary Equipment Figure A.2Shutdown Inputs Stop InputConnection Diagram System Power Feed 10A Controller Control BOXRemote Sense Lead Specifications Welding with Multiple ArcsDefinitions of Welding Modes Design FeaturesOperation Common Welding AbbreviationsProcess Limitations Product DescriptionRecommended Processes Equipment LimitationsControl BOX Without Door Power Feed 10A Controller Locating Front Panel Controls and INPUT, Ouput ConnectionsControl BOX With Door Case Front Controls Case Front Control Descriptions LED condition DefinitionInch Wire Feed Speed Setting POWER-UP SequenceWire Feeder Setup Travel ModeTable B.1 Changing Weld Modes Weld Mode DescriptionMode Select Panel 4 MSP4 DescriptionAC Control Start OptionsSetup Setup Mode OptionsSet Timers END OptionsParameter Units Range Default Value Where is IT SET? Weld Sequence Parameter ListGeneral Setup Mode Options Infrared IR Control LOCKOUT/SECURITYPanel Memory Recalling Procedure Memory VS. User MemoryMulti Procedure Welding Memory SavingLimit Setting High LimitAttribute Accessories General Options AccessoriesRoutine Maintenance MaintenanceSafety Precautions Periodic MaintenanceTroubleshooting HOW to USE Troubleshooting GuideLINC-NET System Error Codes Your local Lincoln Authorized Field Service FacilityField Service Facility Your local Lincoln AuthorizedContact your local Lincoln Output Problems Troubleshooting Power Feed 10A Controller Dimensionprint M20414Precaucion Warnung