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Multiquip DCA300SSCU manual enclosure ASSY

Models: DCA300SSCU

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enclosure ASSY.

enclosure ASSY.

page 84 — DCA300SSC / DCA300SSCU Gen. • operation and parts manual — rev. #1 (08/10/11)

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Multiquip DCA300SSCU manual enclosure ASSY

Contents

Operation and Parts Manual THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMESMODEL dca300ssc MODEL dca300sscU Whisperwatt Seriesproposition 65 warning Diesel engine exhaust and some ofReporting Safety Defects Administrator NHTSA 1200 New Jersey Avenue S.E Washington, DCYou can also obtain information about motor vehicle safety from Table of Contents Component DrawingsDCA300SSC/DCA300SSCU 60 Hz Generators Parts Ordering Procedures Ordering parts has never been easier Choose from three easy optionsWhen ordering parts, please supply Best Deal! Order via Internet Dealers OnlySafety Information SaFetY meSSageSSaFetY SYmBolS Dangergeneral SaFetY generator SaFetYSafety Information „ never lubricate components or attempt service on a running machineengine SaFetY Safety InformationDanger FUel SaFetY toWing SaFetYSafety Information DangereleCtriCal SaFetY Grounding SafetyPower Cord/Cable Safety deathBatterY SaFetY environmental SaFetYSafety Information „ Use well-insulated gloves when picking up the batterySpecifications ModelCummins QSL9-G3 Tier Dimensions Table 3. DimensionsFigure 1. Dimensions Dimension in. mmInstallation Figure 2. Typical Generator Grounding ApplicationOutdoor Installation Indoor InstallationMounting Generator GroundingGeneral Information GeneratorEngine Operating Panel Generator Control PanelMajor Components 1 Muffler Assembly 2 Engine Assembly 3 Enclosure Assembly4 Generator Assembly 5 Output Terminal Assembly 6 Battery Assembly 7 Fuel Tank Assembly 8 Generator Control Panel AssemblyGenerator Control Panel 4. Auto On/Off Engine Controller MPECGenerator Control Panel The Control Box is equipped with the following major componentsAuto-OFF/Reset-Manual switch is set ENGINE OPERATING PANELPage OUTPUT TERMINAL PANEL FAMILIARIZATION Output Terminal FamiliarizationOutput Terminal Panel Terminal legs “O” and “Ground” are considered bonded grounds120 VAC GFCI Receptacles OUTPUT TERMINAL PANEL FAMILIARIZATIONFigure 7. G.F.C.I. Receptacle Twist Lock Dual Voltage 120/240 VAC ReceptaclesConnecting Loads Over Current RelayFigure 11. Over Current Relay Figure 10. Connecting Loads OUTPUT TERMINAL PANEL FAMILIARIZATIONSingle Phase Load Three Phase LoadTable 5. Power Factor By Load Load ApplicationGENERATOR OUTPUTS Generator Output VoltagesVoltage Change-Over Board Maximum Ampshow to Read the ac ammeter and ac voltage gauges GENERATOR OUTPUTS/gauge readingAC Ammeter Gauge Reading AC Voltmeter Gauge ReadingOUTPUT TERMINAL PANEL CONNECTIONS UVWO Terminal Output Voltages3Ø-240V UVWO Terminal Output Voltages 1Ø-240V UVWO Terminal Output Voltages3Ø-480V UVWO Terminal Output Voltages 1Ø-480V UVWO Terminal Output Voltages1Ø-277V UVWO Terminal Output Voltages Figure 23. Voltage Change-Over Board Configurationinspection/SETUP Circuit BreakersLubrication Oil Fuel CheckRefueling Procedure ONLY use #2 diesel fuel when refuelinginspection/SETUP Figure 29. Only Fill on Level GroundCleaning the Radiator Air CleanerTable 11. Anti-Freeze Operating Temperatures Coolant Antifreeze/Summer Coolant/ WaterBattery Battery Cable InstallationWiring AlternatorGENERATOR START-UP PROCEDURE MANUAL Before StartingStarting Manual Figure 37. Engine Speed Switch LowGENERATOR START-UP PROCEDURE MANUAL Figure 44. Voltage Adjust Control KnobFigure 47. Coolant Temperature Gauge Figure 42. Frequency MeterGENERATOR START-UP PROCEDURE AUTO MODE Starting Auto ModeFigure 51. Engine Speed Switch High Figure 52. MPEC Control Switch AUTOGENERATOR SHUT-DOWN PROCEDURES Normal Shutdown ProcedureEmergency Shutdown Procedure OFF/RESET positionMaintenance Air Cleaner with Dust IndicatorGeneral Inspection Air CleanerCleaning Inside the Fuel Tank Fuel AdditionRemoving Water from the Fuel Tank Fuel Tank InspectionRadiator Cleaning Check Oil LevelReplacing Oil Filter Flushing Out Radiator and Replacing CoolantMaintenance Figure 59. Battery Charger and Jacket Water Heater Power ConnectionsTrailer Maintenance Trailer MaintenanceBrake Adjustment BrakesHydraulic Surge Brakes ActuatorTires/Wheels/Lug Nuts Tire Wear/InflationSuspension Trailer MaintenanceLug Nut Torque Requirements Trailer MaintenanceFigure 62. Wheel Lug Nuts Tightening Sequence Table 16. Tire Torque RequirementsTrailer Wiring Diagram Figure 63. Trailer/Towing Vehicle Wiring DiagramGenerator Wiring Diagram Figure 64. Generator Wiring DiagramEngine Wiring Diagram Figure 65. Engine Wiring DiagramPage Troubleshooting Generator Table 17. Generator TroubleshootingSymptom Possible ProblemTroubleshooting Engine Controller Table 18. Engine Controller Troubleshooting MPECTroubleshooting Diagnostic lamp Method of OperationPage Sample partS liSt Explanation of Code in Remarks Columnno. Column part no. ColumnSuggested Spare Parts 1 to 3 unitsDescription GENERATOR ASSY PART NAME REMARKSGENERATOR ASSY PURCHASE ITEM 1-11 AS A SETGENERATOR ASSY. continued GENERATOR ASSY. continued PART NAMEREMARKS control box ASSY control box ASSY PART NAMEREMARKS AUTOMATIC VOLTAGE REGULATORCONTROL BOX ASSY. continued CHANGE- OVER SWITCH, AMMETER CHANGE- OVER SWITCH, VOLTMETERCONTROL BOX ASSY. continued PART NAMEengine AND Radiator ASSY engine AND Radiator ASSY PART NAMEREMARKS engine and radiator ASSY. continued engine and radiator ASSY. continued PART NAMEREMARKS ENGINE operating panel ASSY ENGINE operating panel ASSY PART NAMEREMARKS output terminal ASSY output terminal ASSY PART NAMEREMARKS output terminal ASSY output terminal ASSY PART NAMEREMARKS battery ASSY. DCA300ssc battery ASSY. DCA300ssc PART NAMEbattery ASSY. DCA300sscu battery ASSY. DCA300sscu PART NAMEmuffler ASSY muffler ASSY PART NAMEREMARKS fuel tank Assy. DCA300ssc fuel tank Assy. DCA300ssc PART NAMEfuel tank Assy. DCA300sscU fuel tank Assy. DCA300sscU PART NAMEenclosure ASSY enclosure ASSY PART NAMEREMARKS enclosure ASSY. continued enclosure ASSY. continued PART NAMEREMARKS enclosure ASSY. continued enclosure ASSY. continued PART NAMEREMARKS enclosure ASSY. continued enclosure ASSY. continued PART NAMEREMARKS RUBBER SEALS ASSY RUBBER SEALS ASSY PART NAMEREMARKS NAMEPLATE AND DECALS ASSY. DCA300ssc NAMEPLATE AND DECALS ASSY. DCA300ssc PART NAMEREMARKS NAMEPLATE AND DECALS ASSY. Continued DCA300ssc NAMEPLATE AND DECALS ASSY. Continued DCA300ssc PART NAMEC90530000 A90400001NAMEPLATE AND DECALS ASSY. DCA300sscu NAMEPLATE AND DECALS ASSY. DCA300sscu PART NAMEREMARKS NAMEPLATE AND DECALS ASSY. Continued DCA300sscU NAMEPLATE AND DECALS ASSY. Continued DCA300sscU PART NAMEREMARKS M950050010Terms and Conditions of Sale - Parts SPECIAL EXPEDITING SERVICEPAYMENT TERMS FREIGHT POLICYPage HERE’S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLINGService Department Warranty Department