Manuals / Multiquip / Lawn and Garden / Portable Generator

Multiquip DCA300SSCU manual

Models: DCA300SSCU

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DCA300SSC / DCA300SSCU Gen. • operation and parts manual — rev. #1 (08/10/11) — page 53

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Multiquip DCA300SSCU manual

Contents

THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES Operation and Parts ManualMODEL dca300ssc MODEL dca300sscU Whisperwatt SeriesDiesel engine exhaust and some of proposition 65 warningYou can also obtain information about motor vehicle safety from Reporting Safety DefectsAdministrator NHTSA 1200 New Jersey Avenue S.E Washington, DC DCA300SSC/DCA300SSCU 60 Hz Generators Table of ContentsComponent Drawings Choose from three easy options Parts Ordering Procedures Ordering parts has never been easierWhen ordering parts, please supply Best Deal! Order via Internet Dealers OnlySaFetY meSSageS Safety InformationSaFetY SYmBolS Dangergenerator SaFetY general SaFetYSafety Information „ never lubricate components or attempt service on a running machineDanger engine SaFetYSafety Information toWing SaFetY FUel SaFetYSafety Information DangerGrounding Safety eleCtriCal SaFetYPower Cord/Cable Safety deathenvironmental SaFetY BatterY SaFetYSafety Information „ Use well-insulated gloves when picking up the batteryCummins QSL9-G3 Tier SpecificationsModel Table 3. Dimensions DimensionsFigure 1. Dimensions Dimension in. mmFigure 2. Typical Generator Grounding Application InstallationIndoor Installation Outdoor InstallationMounting Generator GroundingGenerator General InformationEngine Operating Panel Generator Control Panel1 Muffler Assembly 2 Engine Assembly 3 Enclosure Assembly Major Components4 Generator Assembly 5 Output Terminal Assembly 6 Battery Assembly 7 Fuel Tank Assembly 8 Generator Control Panel Assembly4. Auto On/Off Engine Controller MPEC Generator Control PanelThe Control Box is equipped with the following major components Generator Control PanelENGINE OPERATING PANEL Auto-OFF/Reset-Manual switch is setPage Output Terminal Familiarization OUTPUT TERMINAL PANEL FAMILIARIZATIONOutput Terminal Panel Terminal legs “O” and “Ground” are considered bonded groundsOUTPUT TERMINAL PANEL FAMILIARIZATION 120 VAC GFCI ReceptaclesFigure 7. G.F.C.I. Receptacle Twist Lock Dual Voltage 120/240 VAC ReceptaclesOver Current Relay Connecting LoadsFigure 11. Over Current Relay Figure 10. Connecting Loads OUTPUT TERMINAL PANEL FAMILIARIZATIONThree Phase Load Single Phase LoadTable 5. Power Factor By Load Load ApplicationGenerator Output Voltages GENERATOR OUTPUTSVoltage Change-Over Board Maximum AmpsGENERATOR OUTPUTS/gauge reading how to Read the ac ammeter and ac voltage gaugesAC Ammeter Gauge Reading AC Voltmeter Gauge ReadingUVWO Terminal Output Voltages OUTPUT TERMINAL PANEL CONNECTIONS3Ø-240V UVWO Terminal Output Voltages 1Ø-240V UVWO Terminal Output Voltages1Ø-480V UVWO Terminal Output Voltages 3Ø-480V UVWO Terminal Output Voltages1Ø-277V UVWO Terminal Output Voltages Figure 23. Voltage Change-Over Board ConfigurationCircuit Breakers inspection/SETUPLubrication Oil Fuel CheckONLY use #2 diesel fuel when refueling Refueling Procedureinspection/SETUP Figure 29. Only Fill on Level GroundAir Cleaner Cleaning the RadiatorTable 11. Anti-Freeze Operating Temperatures Coolant Antifreeze/Summer Coolant/ WaterBattery Cable Installation BatteryWiring AlternatorBefore Starting GENERATOR START-UP PROCEDURE MANUALStarting Manual Figure 37. Engine Speed Switch LowFigure 44. Voltage Adjust Control Knob GENERATOR START-UP PROCEDURE MANUALFigure 47. Coolant Temperature Gauge Figure 42. Frequency MeterStarting Auto Mode GENERATOR START-UP PROCEDURE AUTO MODEFigure 51. Engine Speed Switch High Figure 52. MPEC Control Switch AUTONormal Shutdown Procedure GENERATOR SHUT-DOWN PROCEDURESEmergency Shutdown Procedure OFF/RESET positionAir Cleaner with Dust Indicator MaintenanceGeneral Inspection Air CleanerFuel Addition Cleaning Inside the Fuel TankRemoving Water from the Fuel Tank Fuel Tank InspectionCheck Oil Level Radiator CleaningReplacing Oil Filter Flushing Out Radiator and Replacing CoolantFigure 59. Battery Charger and Jacket Water Heater Power Connections MaintenanceTrailer Maintenance Trailer MaintenanceBrakes Brake AdjustmentHydraulic Surge Brakes ActuatorTire Wear/Inflation Tires/Wheels/Lug NutsSuspension Trailer MaintenanceTrailer Maintenance Lug Nut Torque RequirementsFigure 62. Wheel Lug Nuts Tightening Sequence Table 16. Tire Torque RequirementsFigure 63. Trailer/Towing Vehicle Wiring Diagram Trailer Wiring DiagramFigure 64. Generator Wiring Diagram Generator Wiring DiagramFigure 65. Engine Wiring Diagram Engine Wiring DiagramPage Table 17. Generator Troubleshooting Troubleshooting GeneratorSymptom Possible ProblemTable 18. Engine Controller Troubleshooting MPEC Troubleshooting Engine ControllerMethod of Operation Troubleshooting Diagnostic lampPage Explanation of Code in Remarks Column Sample partS liStno. Column part no. ColumnDescription Suggested Spare Parts1 to 3 units GENERATOR ASSY REMARKS PART NAMEGENERATOR ASSY PURCHASE ITEM 1-11 AS A SETGENERATOR ASSY. continued REMARKS GENERATOR ASSY. continuedPART NAME control box ASSY PART NAME control box ASSYREMARKS AUTOMATIC VOLTAGE REGULATORCONTROL BOX ASSY. continued CHANGE- OVER SWITCH, VOLTMETER CHANGE- OVER SWITCH, AMMETERCONTROL BOX ASSY. continued PART NAMEengine AND Radiator ASSY REMARKS engine AND Radiator ASSYPART NAME engine and radiator ASSY. continued REMARKS engine and radiator ASSY. continuedPART NAME ENGINE operating panel ASSY REMARKS ENGINE operating panel ASSYPART NAME output terminal ASSY REMARKS output terminal ASSYPART NAME output terminal ASSY REMARKS output terminal ASSYPART NAME battery ASSY. DCA300ssc PART NAME battery ASSY. DCA300sscbattery ASSY. DCA300sscu PART NAME battery ASSY. DCA300sscumuffler ASSY REMARKS muffler ASSYPART NAME fuel tank Assy. DCA300ssc PART NAME fuel tank Assy. DCA300sscfuel tank Assy. DCA300sscU PART NAME fuel tank Assy. DCA300sscUenclosure ASSY REMARKS enclosure ASSYPART NAME enclosure ASSY. continued REMARKS enclosure ASSY. continuedPART NAME enclosure ASSY. continued REMARKS enclosure ASSY. continuedPART NAME enclosure ASSY. continued REMARKS enclosure ASSY. continuedPART NAME RUBBER SEALS ASSY REMARKS RUBBER SEALS ASSYPART NAME NAMEPLATE AND DECALS ASSY. DCA300ssc REMARKS NAMEPLATE AND DECALS ASSY. DCA300sscPART NAME NAMEPLATE AND DECALS ASSY. Continued DCA300ssc PART NAME NAMEPLATE AND DECALS ASSY. Continued DCA300sscC90530000 A90400001NAMEPLATE AND DECALS ASSY. DCA300sscu REMARKS NAMEPLATE AND DECALS ASSY. DCA300sscuPART NAME NAMEPLATE AND DECALS ASSY. Continued DCA300sscU PART NAME NAMEPLATE AND DECALS ASSY. Continued DCA300sscUREMARKS M950050010SPECIAL EXPEDITING SERVICE Terms and Conditions of Sale - PartsPAYMENT TERMS FREIGHT POLICYPage PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING HERE’S HOW TO GET HELPService Department Warranty Department