Hobart Welding Products CHAMP 2060 Troubleshooting, Welding, Generator Power, Trouble Remedy

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SECTION 8 – TROUBLESHOOTING

8-1. Troubleshooting

A. Welding

Trouble

Remedy

 

 

No weld output.

Check Amperage control setting.

 

 

 

Check weld connections.

 

 

 

Check engine speed, and adjust if necessary (see Section 7-4 or 7-5). Output stops if engine speed is

 

too low.

 

 

 

Be sure all equipment is disconnected from receptacles when starting unit.

 

 

 

Have Factory Authorized Service Agent check brushes, slip rings, capacitor C1, integrated rectifiers

 

SR1 and SR2, resistor R3 (Kohler only), and circuit board PC1.

 

 

Low weld output.

Check Amperage control and throttle lever settings.

 

 

 

Check engine speed, and adjust if necessary (see Section 7-4 or 7-5).

 

 

 

Service air cleaner according to engine manual.

 

 

 

Check weld cable size and length.

 

 

 

Have Factory Authorized Service Agent check brushes, slip rings, capacitor C1, integrated rectifiers

 

SR1 and SR2, resistor R3 (Kohler only), and circuit board PC1.

 

 

High weld output.

Check Amperage control setting.

 

 

 

Check engine speed, and adjust if necessary (see Section 7-4 or 7-5).

 

 

 

Have Factory Authorized Service Agent check brushes, slip rings, capacitor C1, integrated rectifiers

 

SR1 and SR2, suppressor VR1/R2, resistor R3 (Kohler only), and circuit board PC1.

 

 

Erratic weld output.

Check Amperage control setting.

 

 

 

Tighten and clean connections to electrode and workpiece.

 

 

 

Use dry, properly-stored electrodes for Stick welding.

 

 

 

Remove excessive coils from weld cables.

 

 

 

Clean and tighten connections both inside and outside welding generator.

 

 

 

Check engine speed, and adjust if necessary (see Section 7-4 or 7-5).

 

 

 

Check throttle/governor linkage for smooth, non-binding operation.

 

 

 

Have Factory Authorized Service Agent check brushes, slip rings, capacitor C1, integrated rectifiers

 

SR1 and SR2, resistor R3 (Kohler only), and circuit board PC1.

 

 

B. Generator Power

Trouble

Remedy

 

 

No output at generator power ac

Reset circuit breakers (see Sections 6-1 and 6-2).

receptacles.

 

 

 

 

Check receptacle wiring and connections.

 

 

 

Check engine speed, and adjust if necessary (see Section 7-4 or 7-5). Output stops if engine speed is

 

too low.

 

 

 

Have Factory Authorized Service Agent check brushes, slip rings, capacitor C1, integrated rectifiers

 

SR1 and SR2, resistor R3 (Kohler only), and circuit board PC1.

 

 

High power output at generator power

Check engine speed, and adjust if necessary (see Section 7-4 or 7-5).

ac receptacles.

 

 

 

 

Move throttle lever to 50 Hz position for 50 Hz equipment (see Section 5-1 or 5-2).

 

 

 

Have Factory Authorized Service Agent check capacitor C1, resistor R3 (Kohler only), and circuit

 

board PC1.

 

 

OM-499 Page 28

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Contents Description OM-499Processes From Hobart to You Table of Contents Page Marks a special safety message Arc Welding HazardsElectric Shock can kill Fumes and Gases can be hazardousEngine Hazards Compressed Air Hazards Principal Safety Standards EMF InformationSignification des symboles Consignes DE Sécurité Lire Avant UtilisationUN Choc Électrique peut tuer LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un in- cendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES Pièces Chaudes peuvent Provoquer des brûlures graves’EXPLOSION DE LA Batterie peut DES Organes Mobiles peuvent provoquer des blessuresLA Chaleur DU Moteur peut pro- voquer un incendie ’AIR Comprimé peut provoque r des blessuresPrincipales normes de sécurité Information sur les champs électromagnétiquesSpecifications Symbol DefinitionsWeld, Power, And Engine Specifications Welding Weld Output Rated Maximum Generator PowerDimensions, Weights, And Operating Angles Fuel Consumption Kohler-Powered UnitsDo not move or operate unit where it Be damaged or unit could tipFuel Consumption Honda-Powered Units Exceeding duty cycle can damage unit and void warrantyDuty Cycle Continuous WeldingGenerator Power Curves Hz ModelVolt-Ampere Curves MAX MID MINGrounding Generator To Truck Or Trailer Frame InstallationInstalling Welding Generator Grounding Generator When Supplying Building Systems Engine Prestart Checks Kohler-Powered UnitsFuel OilConnect negative cable last Engine Prestart Checks Honda-Powered UnitsConnecting The Battery Electric-Start Models Only Connecting To Weld Output Terminals Selecting Weld Cable Sizes45 m 60 m 70 m 90 m 105 m 120 m Stop engine before50 Hz 60 Hz Controls Kohler-Powered UnitsOperating the Welding Generator 60 Hz 50 Hz Controls Honda-Powered Units See SectionRecoil-Start 2Electric-Start Description Of Controls Honda-Powered Units See Section 120 V x 10 a + 240 V x 9 a = 3.5 kVA/ KW OM-499 Generator Power Panel 495 218 USAOperating Auxiliary Equipment Optional Generator Power Panels Generator Power Panel 495Canada-CSA South Africa South America Australia Europe AsiaGenerator Power Panel Ratings It exceeds 5500WMaintenance Maintenance LabelRoutine Maintenance 20 h50 h 100 hOverload Protection Honda-Powered Units Adjusting Engine Speed Kohler-Powered UnitsWeld/Power Speed Adjustment Idle Speed AdjustmentAdjusting Engine Speed Honda-Powered Units Throttle Control Lever Adjustment ScrewPilot Screw Throttle Stop Screw Stop engine. Close fuel valveTroubleshooting TroubleshootingGenerator Power WeldingCheck battery voltage electric-start models only Viscosity oil for operating temperatureEngine Circuit board PC1Electrical Diagrams Circuit Diagram For Welding Generator 1Circuit Diagram For Welding Generator 2 Wiring Diagram For Welding Generator Wiring Diagram For Auxiliary Power Panels 1 Wiring Diagram For Auxiliary Power Panels 2 Generator Power Guidelines Selecting EquipmentGrounding When Supplying Building Systems How Much Power Does Equipment Require?Earth ground if supplying Volts 115 Amps Resistive LoadApproximate Power Requirements For Industrial Motors Approximate Power Requirements For Farm/Home EquipmentIndustrial Motors Rating Starting Watts Running Watts Farm/Home Equipment Rating Starting Watts Running WattsApproximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running WattsPower Required To Start Motor How Much Power Can Generator Supply?Single-Phase Induction Motor Starting Requirements KVA/HP x HP xTypical Connections To Supply Standby Power Work like a ProSelecting Extension Cord Use Shortest Cord Possible Current Load Watts AmperesStick Welding Smaw Guidelines Stick Welding ProcedureWeld current starts when electrode touches work- piece Striking an Arc Tapping Technique Electrode and Amperage Selection ChartStriking an Arc Scratch Start Technique Poor Weld Bead Characteristics Good Weld Bead CharacteristicsPositioning Electrode Holder 10-30 9090 End View of Work AngleConditions That Affect Weld Bead Shape Electrode Movement During WeldingButt Joints Lap JointTee Joint 16 in 1.6 mm Tack WeldsTroubleshooting Porosity Troubleshooting Excessive SpatterWeld Test Possible Causes Corrective ActionsTroubleshooting Excessive Penetration Troubleshooting Incomplete FusionTroubleshooting Lack Of Penetration Troubleshooting Distortion Troubleshooting Burn-ThroughTroubleshooting Waviness Of Bead Parts List Main AssemblyDia Part Dia Part Mkgs Description Quantity Generator Power Panels Item Dia Part Mkgs Description Quantity Service SupportContact your Distributor for Hobart Welding Products