Hobart 3225DX manual Inspecting And Cleaning Optional Spark Arrestor, Troubleshooting, Welding

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7-8. Inspecting And Cleaning Optional Spark Arrestor

3

2

Tools Needed: 3/8 in

1

YStop engine and let cool.

1Spark Arrestor

2Cleanout Plug

Remove plug and remove any dirt covering cleanout hole.

3 Exhaust Pipe

Start engine and run at idle speed to blow out cleanout hole. If nothing blows out of hole, briefly cover end of exhaust pipe with fireproof material.

YStop engine and let cool.

Reinstall cleanout plug.

ST-800 523 / Ref. ST-188 449

7-9. Troubleshooting

A. Welding

Trouble

Remedy

 

 

No weld output.

Check position of Ampere Range switch.

 

 

 

Check position of optional Polarity switch.

 

 

 

Place A/V control switch in Panel position, or place switch in Remote position and connect Remote Am-

 

perage control to Remote A/V receptacle RC3 (see Section 5-3).

 

 

 

Check and secure connections to Remote A/V receptacle RC3.

 

 

 

Remove excessive coils from weld cables.

 

 

 

Disconnect equipment from auxiliary power receptacles during start-up.

 

 

 

Have Factory Authorized Service Agent check brushes and slip rings, and field excitation circuit.

 

 

Erratic weld output.

Use dry, properly stored electrode.

 

 

 

Be sure connection to work piece is clean and tight.

 

 

 

Check and tighten connections both inside and outside unit.

 

 

 

Have Factory Authorized Service Agent check brushes and slip rings, and field excitation circuit.

 

 

Low or high weld output.

Check control settings.

 

 

 

Check engine speed, and adjust if necessary (see Section 7-5).

 

 

Low open-circuit voltage.

Check engine speed, and adjust if necessary (see Section 7-5).

 

 

 

Have Factory Authorized Service Agent check integrated rectifier SR2, Amperage/Voltage control R1,

 

and resistor R2.

 

 

Maximum weld output only in each am-

Have Factory Authorized Service Agent check Amperage/Voltage control R1, capacitor C8, diode D8,

pere range.

integrated rectifier SR4, and control relay CR2.

 

 

OM-130 098 Page 31

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Contents August OM-130Processes Visit our website atFrom Hobart to You Table of Contents Page ARC Rays can burn eyes and skin Symbol UsageArc Welding Hazards Electric Shock can killEngine Hazards Engine Heat can cause fire Battery Explosion can BlindMoving Parts can cause injury Engine Exhaust Gases can killARC Welding can cause interference Principal Safety StandardsEMF Information Radiation can cause interferenceLES Fumé ES ET LES GAZ peuvent ê tre dangereux Signification des symbolesConsignes DE SÉ Curité Lire Avant Utilisation UN Choc É Lectrique peut tuerLE Bruit peut affecter l’ouïe LE Soudage peut provoquer un in- cendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES PIÈ CES Chaudes peuvent provoquer des brû lures gravesLA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessures’EXPLOSION DE LA Batterie peut LA Chaleur DU Moteur peut pro- voquer un incendieConsignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques LE Soudage À L’ARC risque de provoquer des interfé rencesDefinitions Symbols And DefinitionsDimensions, Weights, And Operating Angles SpecificationsWeld, Power, And Engine Specifications 40% Duty Cycle At 400 Amperes Warranty Minutes Welding Minutes RestingFuel Consumption Duty Cycle And OverheatingVolt-Ampere Curves AC Auxiliary PowerOptional AC Power Plant Curves Installing Muffler Pipe InstallationInstalling Welding Generator For 12 Minutes Activating The Dry Charge BatteryDo not overfill battery cells Vent CapsFull Connecting The BatteryEngine Prestart Checks Connect Negative Cable LastPut cap on fitting when cylinder is removed Installing Ether Cylinder Optional Ether Starting AidConnecting To Weld Output Terminals 10 100% Duty Cycle Selecting Weld Cable Sizes100 ft 30 m Or Less OM-130 098 Controls See Section Operating the Welding GeneratorRemote A/V Control Description Of Front Panel Controls See SectionVolt And 240 Volt Duplex Receptacles Operating Auxiliary EquipmentAustralian, British, And South African Receptacle Options Optional Auxiliary Power ReceptaclesGfci Receptacle Option Connecting Optional Auxiliary Power Plant Maintenance and Troubleshooting Maintenance Label Hose Servicing Air CleanerTo clean air filter Stop engineTo replace primary fuel filter Servicing Fuel And Lubrication SystemsTo change oil and filter Models With Automatic Idle Optional Adjusting Engine SpeedStandard Models Full Empty Overload Protection Servicing Optional Ether Starting AidWelding Inspecting And Cleaning Optional Spark ArrestorTroubleshooting Maximum see Section Auxiliary PowerCheck connections to auxiliary power plant see Section EngineCircuit Diagram For Welding Generator Electrical DiagramWetstacking RUN-IN ProcedureFrom flammables Run-In Procedure Using Load BankStop engine Do not touch hot exhaust Bank/gridRun-In Procedure Using Resistance Grid Grounding Generator To Truck Or Trailer Frame Auxiliary Power GuidelinesSelecting Equipment Amperes x Volts = Watts Grounding When Supplying Building SystemsHow Much Power Does Equipment Require? Earth ground if supplyingFarm/Home Equipment Rating Starting Watts Running Watts Approximate Power Requirements For Industrial MotorsApproximate Power Requirements For Farm/Home Equipment Industrial Motors Rating Starting Watts Running WattsContractor Rating Starting Watts Running Watts Approximate Power Requirements For Contractor EquipmentKVA/HP x HP x Power Required To Start MotorHow Much Power Can Generator Supply? Single-Phase Induction Motor Starting Requirements120 Single-Phase Power Company ServiceObtain and install correct switch Safety practicesCurrent Load Watts Amperes Selecting Extension Cord Use Shortest Cord Possible110 Parts List118 117 116 115 71Includes 113 11465 FIG Dia Part Description Quantity Mkgs 126 102 Optional Equipment Panel, Front w/Components Panel, Front w/Components -1 Item 11 10 GeneratorGenerator -1 Item Includes 114Support ServiceCall Contact your Distributor forHobart Welding Products

3225DX specifications

The Hobart 3225DX is a robust and versatile commercial dishwasher designed to meet the needs of restaurants, catering services, and institutions requiring efficient dishwashing solutions. Engineered for high performance, this machine combines advanced technology with user-friendly features to deliver exceptional cleaning results.

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