Multiquip operation manual DCA-100SSVU -TROUBLESHOOTING Generator, Generator Troubleshooting

Page 50

DCA-100SSVU —TROUBLESHOOTING (GENERATOR)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use Table 19 shown below for diagnosis of the Generator. If the problem cannot be remedied, consult our company's business office or service plant.

TABLE 19. GENERATOR TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

No Voltage Output

AC Voltmeter defective?

Check output voltage using a voltmeter.

 

 

 

 

Is wiring connection loose?

Check wiring and repair.

 

 

 

 

Is AVR defective?

Replace if necessary.

 

 

 

 

Defective Rotating Rectifier?

Check and replace.

 

 

 

 

Defective Exciter Field?

Check for 17.3 ohms across J & K on CN1

 

 

 

Low Voltage Output

Is engine speed correct?

Turn engine throttle lever to "High".

 

 

 

 

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.

 

 

 

Circuit Breaker Tripped

Short Circuit in load?

Check load and repair.

 

 

 

 

Over current?

Confirm load requirements and reduce.

 

 

 

 

Defective circuit breaker?

Check and replace.

 

 

 

 

Over current Relay actuated?

Confirm load requirement and replace.

 

 

 

PAGE 50 — DCA-100SSVU— OPERATION AND PARTS MANUAL — REV. #0 (11/05/07)

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Contents Parts List NO. M3870300704F Model DCA-100SSVU2 DCA-100SSVU- Operation and Parts Manual REV. #0 11/05/07 Heres HOW to GET Help Table of Contents Parts Ordering Procedures When ordering parts Please supply the following informationDCA-100SSVU Specifications DCA-100SSVU Dimensions TOP, Side and Front DimensionsDCA-100SSVU Safety Message Alert Symbols Hazard SymbolsDCA-100SSVU Safety Message Alert Symbols General Safety DCA-100SSVU Rules for Safe OperationGenerator Grounding Electrical SafetyDCA-100SSVU Rules for Safe Operation Maintenance Safety Battery SafetyTowing &Transporting Safety EmergenciesDCA-100SSVU Generator Decals Generator DecalsDCA-100SSVU Generator Decals Generator Decals Cont inuedDCA-100SSVU Installation Typical Generator Grounding ApplicationIndoor Installation DCA-100SSVU InstallationOutdoor Installation MountingGenerator Control Panel GeneratorEngine Operating Panel Output Terminal PanelDCA-100SSVU Major Components Major Components20 DCA-100SSVU- Operation and Parts Manual REV. #0 11/05/07 DCA-100SSVU Generator Control Panel DCA-100SSVU Engine Operating Panel DCA-100SSVU Engine Operating Panel DCA-100SSVU Output Terminal Panel Familiarization Output Terminal FamiliarizationDCA-100SSVU Output Terminal Panel Familiarization 100VAC Gfci ReceptaclesConnecting Loads Over Current RelayDCA-100SSVU Load Application Single Phase LoadThree Phase Load Generator Amperage Voltage Selector SwitchGenerator OutputVoltages Gfci Receptacle Load CapabilityReading Amperage How to Read the Output Terminal GaugesDCA-100SSVU Gauge Reading Uvwo Terminal Output Voltages Three-Phase PositionDCA-100SSVU Output Terminal Panel Connections 3Ø 240/139 Output Terminal Lug Voltages1Ø 240V/120V Output Terminal Lug Voltages DCA-100SSVU Output Terminal Panel Connections3Ø 480/277 Output Terminal Lug Voltages Lubrication Oil DCA-100SSVU SetupCircuit Breakers Fuel CheckRefueling Procedure RefuelingCoolant Antifreeze/Summer Coolant/Water Cleaning the RadiatorAir Cleaner Fan Belt Tension Operation FreezingWeatherWiring BatteryBattery Cable Installation AlternatorDCA-100SSVU Generator START-UP Procedure Manual Before StartingCoolant Temperature Gauge No LoadStarting Auto Mode Mpec Control Switch AutoNormal Shutdown Procedure Emergency Shutdown ProcedureDCA-100SSVU Maintenance Check Oil Level Cleaning the Fuel StrainerAir Removal Replacing Oil FilterBattery Charger JacketWater Heater Power Connections DCA-100SSVU -TRAILER Maintenance Trailer MaintenanceHydraulic Surge Brakes Brake AdjustmentBrakes Suspension Tires/Wheels/Lug NutsTireWear/Inflation DCA-100SSVU -TRAILER Maintenance Lug Nut Torque RequirementsDCA-100SSVU -TRAILERWIRING Diagram Trailer/Towing Vehicle Wiring DiagramDCA-100SSVU Generatorwiring Diagram Generator Wiring DiagramDCA-100SSVU Enginewiring Diagram Engine Wiring DiagramDCA-100SSVU -TROUBLESHOOTING Generator Generator TroubleshootingDCA-100SSVU -TROUBLESHOOTING Engine Controller Engine Controller Troubleshooting MpecSample Parts List DCA-100SSVU Explanation of Code in Remarks ColumnDCA-100SSVU Suggested Spare Parts DescriptionDCA-100SSVU Generator Assy Generator AssyCoupling Disk Field AssyFAN HEX Head BoltDCA-100SSVU- Engine Operating Panel Assy Engine Operating Panel AssyWater Temperature Gauge SwitchEngine Speed Switch SWITCH, Panel LightDCA-100SSVU- Control BOX ASSY. S/N 78000001~78000129 Machine Screw Switch BoardCircuit BREAKER, 3P 250A Relay UnitControl BOX ASSY. CONT. S/N 7800001~7800129 Snap Ring Sensor TemperatureSET Screw RELAY, DC12VDCA-100SSVU- Control BOX ASSY. S/N 78000130 and Above Control BOX ASSY. S/N 7800130~AND AboveDCA-100SSVU- Control BOX ASSY. S/N 78000130 and Above Automatic Voltage ReulatorControl BOX ASSY. CONT. S/N 7800130~AND Above PYCA1 RELAY, LY-2D DC12VPTF08A LY2DUS12VDCDCA-100SSVU- Engine and Radiator Assy Engine and Radiator AssyDCA-100SSVU- Engine and Radiator Assy DCA-100SSVU- Outputterminal Assy Output Terminal AssyTIE Bolt Terminal PanelOutput Terminal Bolt Terminal CoverDCA-100SSVU Actuator Assy Actuator AssyFlat Head Screw ActuatorActuator Bracket Throttle ThreadDCA-100SSVU- Battery Assy Battery AssyBattery Band BatteryBattery Sheet Battery Bolt SETDCA-100SSVU- Muffler Assy Muffler AssyCover MufflerGasket BracketDCA-100SSVU- Fueltank Assy Fuel Tank AssyTank Band Fuel TankCAP, Fuel Tank Supporter SheetDCA-100SSVU- Enclosure Assy Enclosure AssyFront Frame BaseUnder Cover Acoustic SheetDCA-100SSVU- Enclosure ASSY. Enclosure ASSY.Side Door Over COVER, Front FrameSplasher Panel DuctDCA-100SSVU- Rubber Seals Assy Rubber Seals Assy0228900785 DCA-100SSVU- Nameplate and Decals Assy Nameplate and Decals AssyOutput Terminal Group Battery GroupEngine & Radiator Group 86 DCA-100SSVU- Operation and Parts Manual REV. #0 11/05/07 Enclosure Group Muffler GroupFuel Tank Group EmblemEffectiveOctober 1, 2002 Terms and Conditions of Sale Parts DCA-100SSVU- Operation and Parts Manual REV. #0 11/05/07 Your Local Dealer is

DCA-100SSVU specifications

The Multiquip DCA-100SSVU is a powerful and versatile portable generator that is designed to meet the needs of a wide range of applications. Ideal for construction sites, events, and emergency power needs, this generator combines reliability with excellent performance.

One of the standout features of the DCA-100SSVU is its robust 100 kVA output, making it suitable for powering larger equipment and multiple tools simultaneously. This generator is equipped with a rugged and durable construction, ensuring it can withstand the rigors of outdoor use. Its compact design allows for easy transport and placement in tight spaces, making it an ideal choice for contractors and event planners who need a reliable power source.

The DCA-100SSVU utilizes a highly efficient diesel engine, which not only provides high performance but also ensures lower fuel consumption compared to traditional gasoline generators. This fuel efficiency translates into cost savings over time, especially for users who need extended run times. Furthermore, the generator boasts a large fuel tank capacity, allowing for longer operational periods between refuels, enhancing productivity at job sites.

In terms of technology, the DCA-100SSVU incorporates advanced sound attenuation features that significantly reduce noise levels, making it suitable for use in noise-sensitive environments such as urban areas or residential neighborhoods. Its low noise operation is not only beneficial for compliance with local regulations but also for maintaining a comfortable working environment.

The generator also comes with a user-friendly control panel, equipped with indicators for monitoring fuel levels, output voltage, and engine status, ensuring that operators can easily manage the generator's performance. This intuitive design minimizes the learning curve for new users and enhances operational efficiency.

Safety features are paramount in the DCA-100SSVU design. It includes protective circuits against overloads and short circuits, ensuring that both the generator and connected equipment remain safe during operation. Moreover, the generator is designed with ample ventilation, preventing overheating and ensuring reliable performance even in demanding conditions.

In summary, the Multiquip DCA-100SSVU is a reliable and efficient portable generator that offers impressive power output, fuel efficiency, low noise levels, and a host of user-friendly features. It is an excellent choice for professionals who require a dependable power source for various applications, making it a standout option in the generator market.