Multiquip operation manual DCA-25SSIU2 50 HZ-TROUBLESHOOTING Engine

Page 47

DCA-25SSIU2 (50 HZ)—TROUBLESHOOTING (ENGINE)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use Table 18 (Engine Troubleshooting) as a basic guideline for troubleshooting the Engine. If the problem cannot be remedied, consult our company's business office or service plant.

TABLE 18. ENGINE TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

No fuel?

Replenish fuel.

 

 

 

 

Air in the fuel system?

Bleed system.

 

 

 

 

Water in the fuel system?

Remove water from fuel tank.

 

 

 

 

Fuel pipe clogged?

Clean fuel pipe.

 

 

 

 

Fuel filter clogged?

Clean or change fuel filter.

 

 

 

 

Excessively high viscosity of

 

 

fuel or engine oil at low

Use the specified fuel or engine oil.

 

temperature?

 

 

 

 

 

Fuel with low cetane number?

Use the specified fuel.

Engine does not start.

 

 

Fuel leak due to loose injection

Tighten nut.

 

 

pipe retaining nut?

 

 

 

 

 

 

Injection nozzle clogged?

Clean injection nozzle.

 

 

 

 

Injection pump malfunctioning?

Repair or replace.

 

 

 

 

Seizure of crankshaft, camshaft,

Repair or replace.

 

piston, cylinder liner or bearing?

 

 

 

 

 

 

Compression leak from

Replace head gasket, tighten cylinder head bolt, glow plug and

 

cylinder?

nozzle holder.

 

 

 

 

Piston ring and liner worn?

Replace.

 

 

 

 

Excessive valve clearance?

Adjust.

 

 

 

Starter does not run.

Starter malfunctioning?

Repair or replace.

 

 

Wiring disconnected?

Connect wiring.

 

 

 

 

DCA-25SSIU2 (50 HZ)— OPERATION AND PARTS MANUAL — REV. #0 (03/11/05) — PAGE 47

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Contents Model DCA-25SSIU2 Parts List NO. M1870300804Page Heres HOW to GET Help Table of Contents When ordering parts Please supply the following information Parts Ordering ProceduresDCA-25SSIU2 50 HZ- Specifications DCA-25SSIU2 50 HZ- Dimensions TOP, Side and Front Hazard Symbols DCA-25SSIU2 50 HZ Safety Message Alert SymbolsDCA-25SSIU2 50 HZ Safety Message Alert Symbols DCA-25SSIU2 50 HZ- Rules for Safe Operation General SafetyGenerator Grounding Electrical SafetyBattery Safety Maintenance SafetyEmergencies Towing &Transporting SafetyGenerator Decals DCA-25SSIU2 50 HZ- Generator DecalsDCA-25SSIU2 50 HZ- Generator Decals DCA-25SSIU2 50 HZ- Installation Mounting DCA-25SSIU2 50 HZ- InstallationOutdoor Installation Indoor InstallationDCA-25SSIU2 50 HZ- General Information Generator Major Components DCA-25SSIU2 50 HZ- Major ComponentsDCA-25SSIU2 50 HZ- Generator Control Panel DCA-25SSIU2 50 HZ- Engine Operating Panel Output Terminal Familiarization DCA-25SSIU2 50 HZ- Output Terminal Panel FamiliarizationDCA-25SSIU2 50 HZ- Output Terminal Panel Familiarization Blower Fan Connecting LoadsDCA-25SSIU2 50 HZ- Load Application Single Phase LoadThree Phase Load Generator Amperage Voltage Selector SwitchDCA-25SSIU2 50 HZ- Generator Outputs Generator OutputVoltagesReading Amperage How to Read the OutputTerminal GaugesDCA-25SSIU2 50 HZ- Gauge Reading 3Ø-200/115 Output Terminal Lug Voltages Three-Phase PositionDCA-25SSIU2 50 HZ- Output Terminal Panel Connections Uvwo Terminal Output Voltages1Ø 200V/100V Output Terminal Lug Voltages 3Ø 440/254 Output Terminal Lug VoltagesFuel Check DCA-25SSIU2 50 HZ- PRE-SETUPCircuit Breakers Lubrication OilRefueling DCA-25SSIU2 50 HZ- PRE-SETUPRefueling Procedure Must be less than 50% Cleaning the RadiatorAir Cleaner Fan Belt Tension Operation FreezingWeatherWiring BatteryBattery Cable Installation When connecting battery do the followingMain, Aux. and Gfci Circuit Breakers OFF Before StartingFrequency Meter Hz Main, AUX. and Gfci Circuit Breakers on DCA-25SSIU2 50 HZ- Generator START-UP ProcedureDCA-25SSIU2 50 HZ- Maintenance Replacing Oil Filter Cleaning the Fuel StrainerAir Removal Check Oil LevelTrailer Maintenance DCA-25SSIU2 50 HZ-TRAILER MaintenanceHydraulic Surge Brakes Brake AdjustmentBrakes Suspension Tires/Wheels/Lug NutsTire Wear/Inflation Lug Nut Torque Requirements DCA-25SSIU2 50 HZ-TRAILER MaintenanceTrailer/Towing Vehicle Wiring Diagram DCA-25SSIU2 50 HZ-TRAILERWIRING DiagramGenerator Wiring Diagram DCA-25SSIU2 50 HZ- Generatorwiring DiagramEngine Wiring Diagram DCA-25SSIU2 50 HZ- Enginewiring DiagramGenerator Troubleshooting DCA-25SSIU2 50 HZ-TROUBLESHOOTING GeneratorDCA-25SSIU2 50 HZ-TROUBLESHOOTING Engine Engine Troubleshooting DCA-25SSIU2 50 HZ-TROUBLESHOOTING EnginePage Items Found In the Items Number Column Explanation of Code in Remarks ColumnDescription DCA-25SSIU2 50 HZ- Suggested Spare PartsDCA-25SSIU2 50 HZ- Generator Assy Part Name QTY Remarks DCA-25SSIU2 50 HZ- Control BOX Assy Part Name Control BOX ASSY.CONT CHANGE-OVER SWITCH, AMMETER, SL-2 AS DCA-25SSIU2 50 HZ- Engine Operating Panel Assy Engine Operating Panel Assy DCA-25SSIU2 50 HZ- Engine & Radiator Assy Part Name QTY. Remarks DCA-25SSIU2 50 HZ- Engine & Radiator ASSY. CONNECTOR, 10WFTX-S Output Terminal Assy DCA-25SSIU2 50 HZ- Outputterminal AssyPart Name QTY DCA-25SSIU2 50 HZ- Battery Assy Battery DCA-25SSIU2 50 HZ- Muffler Assy Muffler DCA-25SSIU2 50 HZ- Fuel Tank Assy Hose Band Includes Item W DCA-25SSIU2 50 HZ- Fueltank AssyEnclosure Assy DCA-25SSIU2 50 HZ- Enclosure AssyBase Enclosure ASSY.CONT DCA-25SSIU2 50 HZ- Enclosure ASSY.Enclosure #1 ASSY.CONT DCA-25SSIU2 50 HZ- Rubber Seals Assy Seal Rubber DCA-25SSIU2 50 HZ- Nameplate and Decals Stripe Whisperwatt Freightpolicy Terms and Conditions of Sale PartsPage Please have the Model and Serial Number ON-HANDWHEN Calling
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DCA-25SSIU2 specifications

The Multiquip DCA-25SSIU2 is a versatile and powerful diesel generator, designed to meet the needs of various industries while providing a reliable source of power. This model is particularly popular in construction, event management, and emergency backup supply applications. With its robust build and advanced features, the DCA-25SSIU2 stands out as a top choice for professionals seeking durability and efficiency.

One of the significant features of the DCA-25SSIU2 is its impressive power output. The generator delivers a continuous output of 25 kVA, making it suitable for powering heavy machinery, tools, and equipment. This model is equipped with a turbocharged, liquid-cooled YANMAR engine, known for its performance and fuel efficiency. The engine operates quietly, ensuring minimal noise pollution in sensitive environments.

Built to withstand harsh conditions, the DCA-25SSIU2 is housed in a sturdy steel frame enclosure. The design not only protects the generator from the elements but also reduces noise levels. The enclosure features a weather-resistant finish, making it ideal for both indoor and outdoor applications. Additionally, the unit's compact size allows for easy transportation and storage, which is an essential consideration for contractors on the go.

The DCA-25SSIU2 incorporates advanced technology to enhance performance and user experience. It features a digital control panel, offering intuitive monitoring of generator status, fuel consumption, and operational hours. Automatic voltage regulation ensures a stable output, protecting connected devices from voltage fluctuations.

Fuel efficiency is another highlight of this generator. The DCA-25SSIU2 operates on diesel, which is not only readily available but also provides a longer run time compared to gasoline generators. The large fuel tank capacity allows for extended periods of operation without frequent refueling.

Safety is a critical aspect of the DCA-25SSIU2. The generator is equipped with safety features such as low oil shut-off, overload protection, and a heavy-duty frame for stability. These elements ensure that the generator operates safely and reliably, even in demanding situations.

In conclusion, the Multiquip DCA-25SSIU2 diesel generator combines power, efficiency, and ruggedness. Its blend of advanced features, fuel efficiency, and safety make it an excellent choice for a wide range of applications. Whether for construction projects, outdoor events, or emergency power needs, the DCA-25SSIU2 stands as a testament to Multiquip's commitment to quality and innovation in the generator market.