Hobart Welding Products CHAMP 2060 manual Engine, Circuit board PC1, Make starting difficult

Page 33

Trouble

Remedy

 

 

Low power output at generator power ac

Check Amperage control setting.

receptacles.

 

 

 

 

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

 

too low.

 

 

 

Move throttle lever to 60 Hz position for 60 Hz equipment (see Section 5-1 or 5-2).

 

 

Erratic power output at generator

Check fuel level.

power ac receptacles.

 

 

 

 

Check receptacle wiring and connections.

 

 

 

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

 

 

 

Service air cleaner according to engine manual.

 

 

 

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, resistor R3 (Kohler only), and

 

circuit board PC1.

 

 

C. Engine

Trouble

Remedy

 

 

Engine will not crank (electric-start

Reset ignition circuit breaker (see Section 7-3).

models only).

 

 

 

 

Check battery voltage.

 

 

 

Check battery connections and tighten if necessary.

 

 

 

Have Factory Authorized Service Agent check engine ignition circuit.

 

 

Engine will not start.

Check fuel level (see Section 4-4 or 4-5).

 

 

 

Move choke lever to correct position (see Section 5-1 or 5-2).

 

 

 

Open fuel valve (see Section 4-4 or 4-5). Close fuel valve before moving unit or carburetor may flood and

 

make starting difficult.

 

 

 

Check battery voltage (electric-start models only).

 

 

 

Check battery connections and tighten if necessary (electric-start models only).

 

 

 

Check oil level (see Section 4-4 or 4-5). Engine stops if oil level is too low. Refill crankcase with proper

 

viscosity oil for operating temperature.

 

 

 

Have Factory Authorized Service Agent check low oil level shutdown switch.

 

 

Engine stopped during normal

Check fuel level (see Section 4-4 or 4-5).

operation.

 

 

 

 

Open fuel valve (see Section 4-4 or 4-5). Close fuel valve before moving unit or carburetor may flood and

 

make starting difficult.

 

 

 

Check oil level (see Section 4-4 or 4-5). Engine stops if oil level is too low.

 

 

 

Have Factory Authorized Service Agent check low oil level shutdown switch.

 

 

 

Check unit operating angle. Low oil level shutdown switch may stop engine if unit is tilted.

 

 

Battery discharges between uses (elec-

Clean battery, terminals, and posts with baking soda and water solution; rinse with clear water.

tric-start models only).

 

 

 

 

Periodically recharge battery (approximately every 3 months).

 

 

 

Replace battery.

 

 

 

Check voltage regulator and connections according to engine manual.

 

 

Unstable or sluggish engine speeds.

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

 

 

 

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

 

 

 

Tune-up engine according to engine manual.

 

 

OM-499 Page 29

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Contents OM-499 ProcessesDescription From Hobart to You Table of Contents Page Arc Welding Hazards Marks a special safety messageElectric Shock can kill Fumes and Gases can be hazardousEngine Hazards Compressed Air Hazards EMF Information Principal Safety StandardsConsignes DE Sécurité Lire Avant Utilisation Signification des symbolesUN Choc Électrique peut tuer LES Fumées ET LES GAZ peuvent être dangereuxDES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un in- cendie ou une explosionDES Pièces Chaudes peuvent Provoquer des brûlures gravesDES Organes Mobiles peuvent provoquer des blessures ’EXPLOSION DE LA Batterie peutLA Chaleur DU Moteur peut pro- voquer un incendie ’AIR Comprimé peut provoque r des blessuresInformation sur les champs électromagnétiques Principales normes de sécuritéSymbol Definitions SpecificationsWeld, Power, And Engine Specifications Welding Weld Output Rated Maximum Generator PowerFuel Consumption Kohler-Powered Units Dimensions, Weights, And Operating AnglesDo not move or operate unit where it Be damaged or unit could tipExceeding duty cycle can damage unit and void warranty Fuel Consumption Honda-Powered UnitsDuty Cycle Continuous WeldingHz Model Generator Power CurvesMAX MID MIN Volt-Ampere CurvesInstallation Installing Welding GeneratorGrounding Generator To Truck Or Trailer Frame Engine Prestart Checks Kohler-Powered Units Grounding Generator When Supplying Building SystemsFuel OilEngine Prestart Checks Honda-Powered Units Connecting The Battery Electric-Start Models OnlyConnect negative cable last Selecting Weld Cable Sizes Connecting To Weld Output Terminals45 m 60 m 70 m 90 m 105 m 120 m Stop engine beforeControls Kohler-Powered Units Operating the Welding Generator50 Hz 60 Hz Controls Honda-Powered Units See Section Recoil-Start 2Electric-Start60 Hz 50 Hz Description Of Controls Honda-Powered Units See Section Generator Power Panel 495 218 USA Operating Auxiliary Equipment120 V x 10 a + 240 V x 9 a = 3.5 kVA/ KW OM-499 Generator Power Panel 495 Optional Generator Power PanelsCanada-CSA South Africa South America Australia Europe AsiaIt exceeds 5500W Generator Power Panel RatingsMaintenance Label Maintenance20 h Routine Maintenance50 h 100 hAdjusting Engine Speed Kohler-Powered Units Overload Protection Honda-Powered UnitsWeld/Power Speed Adjustment Idle Speed AdjustmentThrottle Control Lever Adjustment Screw Adjusting Engine Speed Honda-Powered UnitsPilot Screw Throttle Stop Screw Stop engine. Close fuel valveTroubleshooting TroubleshootingGenerator Power WeldingViscosity oil for operating temperature Check battery voltage electric-start models onlyEngine Circuit board PC1Circuit Diagram For Welding Generator 1 Electrical DiagramsCircuit Diagram For Welding Generator 2 Wiring Diagram For Welding Generator Wiring Diagram For Auxiliary Power Panels 1 Wiring Diagram For Auxiliary Power Panels 2 Selecting Equipment Generator Power GuidelinesHow Much Power Does Equipment Require? Grounding When Supplying Building SystemsEarth ground if supplying Volts 115 Amps Resistive LoadApproximate Power Requirements For Farm/Home Equipment Approximate Power Requirements For Industrial MotorsIndustrial Motors Rating Starting Watts Running Watts Farm/Home Equipment Rating Starting Watts Running WattsContractor Rating Starting Watts Running Watts Approximate Power Requirements For Contractor EquipmentHow Much Power Can Generator Supply? Power Required To Start MotorSingle-Phase Induction Motor Starting Requirements KVA/HP x HP xWork like a Pro Typical Connections To Supply Standby PowerCurrent Load Watts Amperes Selecting Extension Cord Use Shortest Cord PossibleStick Welding Procedure Weld current starts when electrode touches work- pieceStick Welding Smaw Guidelines Electrode and Amperage Selection Chart Striking an Arc Scratch Start TechniqueStriking an Arc Tapping Technique Good Weld Bead Characteristics Poor Weld Bead CharacteristicsPositioning Electrode Holder 10-30 9090 End View of Work AngleElectrode Movement During Welding Conditions That Affect Weld Bead ShapeLap Joint Butt JointsTee Joint 16 in 1.6 mm Tack WeldsTroubleshooting Excessive Spatter Troubleshooting PorosityWeld Test Possible Causes Corrective ActionsTroubleshooting Incomplete Fusion Troubleshooting Lack Of PenetrationTroubleshooting Excessive Penetration Troubleshooting Burn-Through Troubleshooting Waviness Of BeadTroubleshooting Distortion Main Assembly Parts ListDia Part Dia Part Mkgs Description Quantity Generator Power Panels Item Dia Part Mkgs Description Quantity Support ServiceHobart Welding Products Contact your Distributor for