Multiquip DCA-600SSK -TROUBLESHOOTING GENERATOR/ENGINE, Generator Troubleshooting

Page 68

DCA-600SSK —TROUBLESHOOTING (GENERATOR/ENGINE)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use Table 21 (Generator Troubleshooting) as a basic guideline for troubleshooting the generator. If the problem cannot be remedied, consult our company's business office or service plant.

TABLE 21. GENERATOR TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

AC Voltmeter defective?

Check output voltage using a voltmeter.

 

 

 

No Voltage Output

Is wiring connection loose?

Check wiring and repair.

 

 

Is AVR defective?

Replace if necessary.

 

 

 

 

 

Defective Rotating Rectifier?

Check and replace.

 

 

 

 

Is engine speed correct?

Turn engine throttle lever to "High".

 

 

 

Low Voltage Output

Is wiring connections loose?

Check wiring and repair.

 

 

 

 

Defective AVR?

Replace if necessary.

 

 

 

High Voltage Output

Is wiring connections loose?

Check wiring and repair.

 

 

Defective AVR?

Replace if necessary.

 

 

 

 

 

Short Circuit in load?

Check load and repair.

 

 

 

Circuit Breaker Tripped

Over current?

Confirm load requirements and reduce.

 

 

Defective circuit breaker?

Check and replace.

 

 

 

 

 

Over current Relay actuated?

Confirm load requirement and replace.

 

 

 

PAGE 68 — DCA-600SSK — OPERATION AND PARTS MANUAL (STD) — REV. #7 (04/30/10)

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Contents Model DCA-600SSK Proposition 65WARNING Diesel engine exhaust and someDCA-600SSK Operation and Parts Manual STD- REV. #7 04/30/10 Table of Contents Parts Ordering Procedures Ordering parts has never been easierDCA-600SSK Specifications DCA-600SSK Operation and Parts Manual STD- REV. #7 04/30/10 DCA-600SSK Dimensions TOP and Side DimensionsDCA-600SSK Dimensions Front , Rear and Doors DCA-600SSK Safety Message Alert Symbols Hazard SymbolsDCA-600SSK Safety Message Alert Symbols This generator, other propertyGeneral Safety BurnsGenerator Grounding Electrical SafetyDCA-600SSK Rules for Safe Operation Maintenance Safety Battery SafetyEmergencies Towing & Transporting SafetyDCA-600SSK Rules for Safe Operation DCA-600SSK Installation Typical Generator Grounding ApplicationMounting DCA-600SSK InstallationOutdoor Installation Towing Safety Precautions DCA-600SSK -TOWING Rules for Safe OperationCoupler Type of hitch used on the trailer for towing DCA-600SSK TRAILER-SAFETY GuidelinesExplanation of Chart DCA-600SSK -TRAILER-SPECIFICATIONS DCA-600SSK -TRAILER-SPECIFICATIONS SpecificationsDCA-600SSK Operation and Safety Decals Machine Safety DecalsDCA-600SSK Operation and Safety Decals DCA-600SSK Operation and Safety Decals DCA-600SSK Operation and Safety Decals DCA-600SSK General Information DCA-600SSK Major Components Generator Major ComponentsDCA-600SSK Generator Control Panel Generator Control PanelDCA-600SSK Generator Control Panel Pilot Lamp Indicates that the generator is working properlyDCA-600SSK Engine Operating Panel Engine Operating PanelsFuel Level Gauge Indicates amount of diesel fuel remaining Output Terminal Familiarization Output Terminal Panel120VAC Gfci Receptacles Access to Uvwo TerminalsDCA-600SSK Output Terminal Panel Overview Connecting Loads Maximum Power Output KWDCA-600SSK Output Terminal Panel Overview Over Current RelayDCA-600SSK- Load Application Single Phase LoadThree Phase Load Generator OutputVoltages Voltage Change-Over BoardGenerator Amperage 240V 480VMaximum Amps How to Read the Output Terminal GaugeDCA-600SSK Generator OUTPUTS/GAUGE Reading DCA-600SSK Output Terminal Panel Connections Uvwo Terminal Output Voltages3Ø-240V Uvwo Terminal Output Voltages 1Ø-240V Uvwo Terminal Output VoltagesDCA-600SSK Output Terminal Panel Connections 3Ø-480V Uvwo Terminal Output Voltages1Ø-480V Uvwo Terminal Output Voltages 1Ø-277V Uvwo Terminal Output VoltagesLubrication Oil DCA-600SSK PRE-SETUPCircuit Breakers Fuel from the secondary inner Refueling ProcedureRefueling Full Trailer Tank DCA-600SSK- PRE-SETUP Cleaning the RadiatorAir Cleaner Fan Belt Tension Operation Freezing WeatherBattery Battery Cable InstallationWiring AlternatorDCA-600SSK GEN. START-UP Procedure Manual Engines exhaust contains harmful emissionsIf applicable perform the following Generator and Control PanelDCA-600SSK- Generator START-UP Procedure Manual Set the battery ON/OFF switch to the on positionDCA-600SSK- Generator START-UP Procedure Manual Oil Pressure GaugeDCA-600SSK Generator START-UP Procedure Manual Pre-Heat Button LampDCA-600SSK Generator START-UP Procedure Auto Mode Set the engine speed switch to the High positionEngine Shutdown Controller S/N 3698617~ DCA-600SSK Generator SHUT-DOWN ProcedureEmergency Shutdown Procedure DCA-600SSK Maintenance Inspection / MaintenanceAir Cleaner Service DailyCleaning the Fuel Strainer General InspectionReplacing Fuel Filter Flushing Out Radiator and Changing CoolantChanging Oil Cleaning Breather Element GreasingGenerator Storage Removal From Long Term StorageBattery Charger/Jacket Water Heater Power Connections DCA-600SSK -TRAILER Brakes Maintenance DCA-600SSK -TRAILER Maintenance Tires/Wheels/Lug NutsTire Wear/Inflation SuspensionDCA-600SSK -TRAILER Maintenance Lug Nut Torque RequirementsStart all wheel lug nuts by hand Lug nutsDCA-600SSK -TRAILER-WIRING Diagram Trailer Wiring Diagram 5-PinDCA-600SSK -TRAILER-WIRING Diagram DCA-600SSK -GENERATORWIRING Diagram Generator Wiring DiagramDCA-600SSK Generator Wiring Diagram Main Breaker Main Circuit Breaker Wiring DiagramDCA-600SSK Engine Wiring Diagram Engine Wiring DiagramDCA-600SSK Engine Wiring Diagram DCA-600SSK Electronic GOV. Controller Wiring Diagram Electronic Governor ControllerEngine does not start Starter does not runDCA-600SSK -TROUBLESHOOTING Engine Engine revolution is notSmooth Deficient outputDCA-600SSK -TROUBLESHOOTING GENERATOR/ENGINE Generator TroubleshootingDCA-600SSK -TROUBLESHOOTING Mpec Engine Controller Troubleshooting MpecExplanation of Code in Remarks Column Xxxxx only Not Used onQty Description DCA-600SSK Suggested Spare PartsDCA-600SSK w/SA6D170AE-1 Komatsu Engine DCA-600SSK Generator Assy Generator AssyBalancing Weight KIT Field AssyInsulator Washer FANDCA-600SSK Generator Assy Grommet Plain WasherCOVER, Bearing GASKET, BearingDCA-600SSK Control BOX Assy Control BOX AssyOver Current Relay BracketFuse Left Side 5A Fuse 30ADCA-600SSK Control BOX Assy Change Terminal Terminal PlateChange Plate WASHER, LockDCA-600SSK Control BOX Assy DCA-600SSK Control BOX ASSY. S/N 3692433 and below DCA-600SSK Control BOX Assy Speed Sensor DCA-600SSK Engine & Radiator Assy Engine & Radiator AssyEngine Foot Include Item WBRACKET, Radiator DCA-600SSK Engine & Radiator Assy AIR Cleaner Assy AIR Cleaner ConnectorGASKET, AC Connector BushingDCA-600SSK Engine Operating Panel Assy Engine Operating Panel AssySET PLATE, Battery Switch STAY, Battery SwitchSupport LEG Rubber CoverDCA-600SSK Outputterminal Assy Output Terminal AssyOutput Terminal BRACKET, Output TerminalTerminal COVER, Output TerminalDCA-600SSK Outputterminal Assy Stopper CoverDCA-600SSK Battery Assy Battery AssyBattery Battery SheetBattery Band Battery BoltDCA-600SSK Muffler Assy Muffler AssyMuffler Exhaust PipeOutlet Pipe GasketDCA-600SSK Fueltank Assy Fuel Tank AssyHOSE, Fuel Gauge Tank BandPAD, Tank Band Tank SheetDCA-600SSK Enclosure #1 Assy Enclosure #1 AssyPart Name QTY Remarks DCA-600SSK Enclosure #2 Assy Enclosure #2 AssyRear Frame Louver PanelCOVER, Rear Frame LiningDCA-600SSK Enclosure #2 Assy CAP EmblemRoof Panel GuideDCA-600SSK Enclosure #3 Assy Enclosure #3 AssySide Panel Side DoorDuct HingeDCA-600SSK Rubber Seal Assy Rubber Seal Assy0228901640 02289009700228901100 0228900990DCA-600SSK Nameplate and Decals Name Plate and DecalsDecal DROOP, Z011000120 Z011000130Z011000150 0800520100DCA-600SSK Nameplate and Decals Procedure Group Decal Handling ProceduresDecal 3-PHASE Output Terminal Decal Water Drain CockTerms and Conditions of Sale Parts FreightpolicyDCA-600SSK Operation and Parts Manual STD- REV. #7 04/30/10 HERE’S HOW to GET Help

DCA-600SSK specifications

The Multiquip DCA-600SSK is a rugged, reliable, and high-performance mobile generator that caters to a wide range of applications, from construction sites to outdoor events. Designed for durability and efficiency, the DCA-600SSK is notable for its robust construction and advanced technologies that ensure reliable power delivery.

At its core, the DCA-600SSK is powered by a reliable, fuel-efficient diesel engine. This engine not only provides consistent power output but also offers extended run times, making it ideal for long-duration use in remote locations. The generator delivers a remarkable 600 kVA of power, allowing it to support heavy machinery or multiple smaller loads simultaneously.

One of the standout features of the DCA-600SSK is its impressive sound attenuation design. The generator is enclosed in a weather-resistant, sound-attenuated housing that significantly reduces noise levels, making it suitable for use in noise-sensitive environments, such as residential areas or events.

Additionally, the DCA-600SSK is equipped with a user-friendly digital control panel that provides comprehensive monitoring capabilities. This panel includes features such as voltage and frequency regulation, along with automatic start/stop functionality, which enhances both ease of use and operational efficiency. The digital display allows operators to monitor critical parameters at a glance, ensuring optimal performance and safety.

The generator is also designed with mobility in mind. It comes with forklift pockets and lifting hooks, making it easy to transport and relocate. This portability ensures quick setup and deployment, which is especially advantageous in dynamic job sites or temporary power needs.

Another important characteristic of the DCA-600SSK is its dual-frequency capability. It can operate at either 50 Hz or 60 Hz, making it versatile for international applications. This adaptability enables users to utilize the generator in various regions without modifying equipment or loads significantly.

Finally, safety features are paramount in the design of the DCA-600SSK. It includes fully automatic safety shutdowns for low oil pressure, high coolant temperature, and overload protection, safeguarding the generator from potential damage and ensuring dependable performance in demanding conditions.

In summary, the Multiquip DCA-600SSK is a powerhouse generator combining high performance, advanced technology, and user-centric design. Its efficiency, portability, and durability make it an excellent choice for professionals seeking reliable power solutions in various settings.