Hobart Welding Products 350LX manual From Hobart to You

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From Hobart to You

Thank you and congratulations on choosing Hobart.

Now you can get the job done and get it done right.

We know you don’t have time to do it any other way.

This Owner’s Manual is designed to help you get the most out of your Hobart products. Please take time to read the Safety precautions. They will help you

 

 

protect yourself against

 

 

potential hazards on the

 

 

worksite. We’ve made

 

 

installation and operation

 

 

quick and easy. With Hobart you can count on

 

 

years of reliable service with proper

 

 

maintenance. And if for some reason the unit

Hobart is

registered to the

needs repair, there’s a Troubleshooting section

ISO 9001

Quality System

that will help you figure out what the problem

Standard.

 

 

is. The parts list will then help you to decide

 

 

 

 

which exact part you may need to fix the

 

 

problem. Warranty and service information for

 

 

your particular model are also provided.

Hobart Welders manufactures a full line of welders and welding related equipment. For information on other quality Hobart products, contact your local Hobart distributor to receive the latest full line catalog or individual catalog sheets. To locate your nearest

distributor or service agency call 1-877-Hobart1.

Hobart offers a Technical Manual which provides more detailed service and parts information for your unit. To obtain a Technical Manual, contact your local distributor. Your distributor can also supply you with Welding Process Manuals such as SMAW, GTAW, GMAW, and GMAW-P.

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Contents Description OM-356188694JProcesses From Hobart to You Table of Contents Page Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can killFlying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersUN Choc É Lectrique peut tuer Signification des symbolesConsignes DE Securite Lire Avant Utilisation LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux ’EMPLOI Excessif peut Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessuresConsignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques Keep your head out of the fumes Disconnect input plug or power before working on machineDefinitions Manufacturer’s Rating Label For CE Products Symbols And Definitions Movement Falling Unit Can Cause Injury InstallationSelecting a Location Location And AirflowDimensions And Weights SpecificationsMinutes Welding Minutes Resting Duty Cycle And OverheatingVolt-Ampere Curves OverheatingARC Welding can cause Electromagnetic Interference Weld Output Terminals And Selecting Cable SizesRemote 14 Receptacle TerminalsTurn Off power before con Necting to receptacleElectrical Service Guide Placing Jumper Links And Connecting Input Power Close and secure primary doorFor 200/230/460 Volts And Non CE Units OperationControls Pulse ControlsFor CE Units Process Control Output Selector SwitchOutput Selector Switch Current Control Output ControlWhen HF Start is selected, start arc as follows Start ModeWhen Lift-Arc is selected, start arc as follows When HF Continuous is selected, start arc as followsAmperage Adjustment Control MetersBalance/DIG Control Preflow Time ControlPostflow Time Control 50% Setting Pulse ControlsPercent % Peak Bkg AmpHigh Frequency Control Optional Sequence ControlsSequence Selection Switch Start Time/Spot Time Control And Start Current ControlCrater Time Control And Final Current Control Start/Crater Sequence Controls Start Sequence Switch 4T Position Sequence Selection ControlsTimer/Cycle Counter Spot Time ControlDisconnect power before maintaining Maintenance & TroubleshootingRoutine Maintenance MonthsTools Needed 012 in 0.305 mm Adjusting Spark GapsTurn Off power before adjusting spark gaps Help 4 Display Voltmeter/Ammeter Help DisplaysHelp 3 Display Indicates the transformer of the unit has Troubleshooting There are not user serviceable parts inside unitProtect against overheating Check for water in torch, and repair torch if necessaryFan not operating Electrical Diagram Circuit DiagramWelding Processes Requiring High Frequency Incorrect InstallationHigh Frequency Weld ZoneMetal Building Correct InstallationNonmetal Building Ground workpiece if required by codes Metal Building RequirementsParts List Main AssemblyTRANSFORMER/STABILIZER Assembly 200/230/460 Optional Switch, Push Button -1 Item 185Page Service SupportCall Contact your Distributor forHobart Welding Products
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