Multiquip manual MQ Power DCA-125SSJU DCA-125SSJU2 Portable Generator

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OPERATION AND PARTS MANUAL

© COPYRIGHT 2003, MULTIQUIP INC.

MQ POWER

DCA-125SSJU DCA-125SSJU2

PORTABLE

GENERATOR

(STANDARD)

PARTS LIST NO. 3870300064A

S/N7500469 UP TO 7500507-125SSJU

S/N FROM 7500508-125SSJU2

Revision #4 (06/03/03)

MULTIQUIP INC.	PARTS DEPARTMENT:
18910 WILMINGTON AVE.	800-427-1244
CARSON, CALIFORNIA 90746	FAX: 800-672-7877
310-537-3700	SERVICE DEPARTMENT:
800-421-1244	800-835-2551
FAX:310-537-3927	FAX:310-638-8046

E-mail:mq@multiquip.com z www:multiquip.com

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Contents MQ Power DCA-125SSJU DCA-125SSJU2 Portable Generator Page Heres HOW to GET Help Table of Contents When ordering parts Please supply the following information Parts Ordering ProceduresDCA-125SSJU Series Specifications Dimensions DCA-125SSJU Series DimensionsForyour Safety and the Safety of Others DCA-125SSJU Series Safety Message Alert SymbolsOver Speed Conditions Sight and Hearing hazard DCA-125SSJU Series Safety Message Alert SymbolsDCA-125SSJU Series Rules for Safe Operation General SafetyRadiator DCA-125SSJU Series Rules for Safe OperationTransporting BatteryEmergencies Towing Safety PrecautionsDCA-125SSJU Series Installation Outdoor Installation DCA-125SSJU Series InstallationIndoor Installation MountingGenerator with Trailer DCA-125SSJU Series Towing Saftey PrecautionsExplanation of Chart DCA-125SSJU Series -TRAILER SpecificationsCoupler Type of hitch used on the trailer for towing Trailer Specifications DCA-125SSJU Series -TRAILER SpecificationsSpecifications DCA-125SSJU Series Generator Decals DCA-125SSJU Series Generator Decals DCA-125SSJU Series General Information Generator Major Components DCA-125SSJU Series Major ComponentsRelay monitors the current DCA-125SSJU Series Generator Control PanelTerminals to the load Amp breakerFuel Gauge Indicates amount of diesel fuel available DCA-125SSJU Series Engine Operating PanelEngine Operating Panel From S/N DCA-125SSJU Series Engine Operating PanelDCA-125SSJU Series Engine Operating Panel Output Terminal Familiarization DCA-125SSJU Series Output Terminal Panel FamiliarizationOutput Terminal Panel Removing the Plastic Face Plate Uvwo Terminals 120VAC Gfci ReceptaclesOver Current Relay Connecting LoadsMaximum Output Three Phase Load Single Phase LoadDCA-125SSJU Series Load Application Voltage Selector Switch Locking Button Voltage Selector SwitchDCA-125SSJU Series Generator Outputs Generator OutputVoltagesDCA-125SSJU Series Generator OUTPUTS/GAUGE Reading How to Read the OutputTerminal GaugeGfci Receptacle Load Capability Uvwo Terminal Output Voltages DCA-125SSJU Series Outputterminal Panel Connections3Ø 240/139 Uvwo Terminal Output Voltages 3Ø 208V/1Ø120V Uvwo Terminal Output Voltages1Ø 240V/120V Uvwo Terminal Output Voltages 3Ø 480/277 Uvwo Terminal Output VoltagesCircuit Breakers DCA-125SSJU Series PRE-SETUPLubrication Oil Refilling the Fuel SystemRefueling Procedure DCA-125SSJU Series PRE-SETUPRefueling Full Trailer Tank Air Cleaner Fan Belt Tension Cleaning the RadiatorMm when depressed with the thumb as shown below Must be less than 50%When connecting battery do the following Battery Cable InstallationWiring AlternatorBefore Starting Away from nearby personnelClose all engine enclosure doors Figure Engine Operating Panel up to S/N DCA-125SSJU Series Generator START-UP Procedure ManualCoolant Temperature Gauge Engine Operating Panel S/N 7500508~ Set engine speed switch to LOW FigureOn closed position Place the Off/Manual/Auto switch in the Auto position DCA-125SSJU Series Generator START-UP Procedure Auto ModeShutdown Procedure Ignition Switch Up to S/N DCA-125SSJU Series Generator SHUT-DOWN ProcedureShutdown Procedure Engine Controller S/N 7500508~ Emergency Shutdown Procedure Ignition Switch Up to S/NDCA-125SSJU Series Maintenance Feed Pump Strainer Cleaning Cleaning the Fuel StrainerAir Removal Check Oil LevelBattery Charger Jacket Water Heater Power Connections DCA-125SSJU Series MaintenanceBrake Adjustment DCA-125SSJU Series -TRAILER Brakes MaintenanceBrakes Hydraulic Surge BrakesTires/Wheels/Lug Nuts DCA-125SSJU Series -TRAILER MaintenanceTire Wear/Inflation SuspensionLug Nut Torque Requirements DCA-125SSJU Series -TRAILER MaintenanceStart all wheel lug nuts by hand Trailer/Towing Vehicle Wiring Diagram DCA-125SSJU Series -TRAILERWIRING DiagramGenerator Wiring Diagram DCA-125SSJU Series Generatorwiring DiagramEngine Wiring DiagramIgnition Switch DCA-125SSJU Series Enginewiring Diagram Ignition SwitchEngine Wiring Diagram Engine Controller DCA-125SSJUSERIES-ENGINEWIRINGDIAGRAMENGINECONTROLLERPage Engine does not start DCA-125SSJU Series -TROUBLESHOOTING EngineStarter does not run DCA-125SSJU Series -TROUBLESHOOTING Engine Generator Troubleshooting DCA-125SSJU Series Troubleshooting GeneratorEngine Controller Troubleshooting DCA-125SSJU Series Troubleshooting MpecItems Found In the Items Number Column Explanation of Code in Remarks ColumnQty Description Remarks DCA-125SSJU Series Suggested Spare PartsNameplate and Decals DCA-125SSJU Series Nameplate and DecalsSTRIPE, Whisperwatt STRIPE, MQ PowerStripe Machine ScrewGenerator Assy DCA-125SSJU Series Generator AssyRotor Assy Field Assy Balancing Weight KITFAN Coupling DiskGenerator ASSY. DCA-125SSJU Series Generator ASSY.Rubber Suspension Coupling RingHEX. NUT Control BOX Assy DCA-125SSJU Series Control BOX AssySwitch Board Switch BracketNTA5A2DB SpacerControl BOX ASSY. DCA-125SSJU Series Control BOX ASSY.SL2AS Wire HARNESS, GeneratorSL2VS KnobEngine and Radiator Assy DCA-125SSJU Series Engine and Radiator AssyHEX. Head Bolt Engine and Radiator ASSY. DCA-125SSJU Series Engine and Radiator ASSY. Engine Operating Panel Assy DCA-125SSJU Series Engine Operating Panel AssyN7500001 to S/N 7500508~ ECU9988NJD Output Terminal Assy DCA-125SSJU Series Outputterminal AssyOutput Terminal Bolt Terminal PanelTIE Bolt Plain WasherBattery Assy DCA-125SSJU Series Battery AssyBattery Band Battery SheetBattery Bolt SET Battery CableMuffler Assy DCA-125SSJU Series Muffler AssyClamp Exhaust PipeGasket CoverFuel Tank Assy DCA-125SSJU Series Fueltank AssyCAP, Fuel Tank Fuel TankTank Band Rubber SheetEnclosure Assy DCA-125SSJU Series Enclosure AssyCOVER, Front Frame Under CoverAcoustic Sheet Center FrameEnclosure ASSY. DCA-125SSJU Series Enclosure ASSY.Over COVER, Front Frame Roof PanelChain Assy Side DoorRubber Seal Assy DCA-125SSJU Series Rubber Seal AssyRubber Seal Effective October 1, 2002 Terms and Conditions of Sale Parts Page Heres HOW to GET Help