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 103

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Multiquip DCA300SSCU manual

Contents

Whisperwatt Series Operation and Parts ManualTHIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES MODEL dca300ssc MODEL dca300sscUDiesel engine exhaust and some of proposition 65 warningAdministrator NHTSA 1200 New Jersey Avenue S.E Washington, DC Reporting Safety DefectsYou can also obtain information about motor vehicle safety from Component Drawings Table of ContentsDCA300SSC/DCA300SSCU 60 Hz Generators Best Deal! Order via Internet Dealers Only Parts Ordering Procedures Ordering parts has never been easierChoose from three easy options When ordering parts, please supplyDanger Safety InformationSaFetY meSSageS SaFetY SYmBolS„ never lubricate components or attempt service on a running machine general SaFetYgenerator SaFetY Safety InformationSafety Information engine SaFetYDanger Danger FUel SaFetYtoWing SaFetY Safety Informationdeath eleCtriCal SaFetYGrounding Safety Power Cord/Cable Safety„ Use well-insulated gloves when picking up the battery BatterY SaFetYenvironmental SaFetY Safety InformationModel SpecificationsCummins QSL9-G3 Tier Dimension in. mm DimensionsTable 3. Dimensions Figure 1. DimensionsFigure 2. Typical Generator Grounding Application InstallationGenerator Grounding Outdoor InstallationIndoor Installation MountingGenerator Control Panel General InformationGenerator Engine Operating Panel7 Fuel Tank Assembly 8 Generator Control Panel Assembly Major Components1 Muffler Assembly 2 Engine Assembly 3 Enclosure Assembly 4 Generator Assembly 5 Output Terminal Assembly 6 Battery 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 Terminal legs “O” and “Ground” are considered bonded grounds OUTPUT TERMINAL PANEL FAMILIARIZATIONOutput Terminal Familiarization Output Terminal PanelTwist Lock Dual Voltage 120/240 VAC Receptacles 120 VAC GFCI ReceptaclesOUTPUT TERMINAL PANEL FAMILIARIZATION Figure 7. G.F.C.I. ReceptacleOUTPUT TERMINAL PANEL FAMILIARIZATION Connecting LoadsOver Current Relay Figure 11. Over Current Relay Figure 10. Connecting LoadsLoad Application Single Phase LoadThree Phase Load Table 5. Power Factor By LoadMaximum Amps GENERATOR OUTPUTSGenerator Output Voltages Voltage Change-Over BoardAC Voltmeter Gauge Reading how to Read the ac ammeter and ac voltage gaugesGENERATOR OUTPUTS/gauge reading AC Ammeter Gauge Reading1Ø-240V UVWO Terminal Output Voltages OUTPUT TERMINAL PANEL CONNECTIONSUVWO Terminal Output Voltages 3Ø-240V UVWO Terminal Output VoltagesFigure 23. Voltage Change-Over Board Configuration 3Ø-480V UVWO Terminal Output Voltages1Ø-480V UVWO Terminal Output Voltages 1Ø-277V UVWO Terminal Output VoltagesFuel Check inspection/SETUPCircuit Breakers Lubrication OilFigure 29. Only Fill on Level Ground Refueling ProcedureONLY use #2 diesel fuel when refueling inspection/SETUPCoolant Antifreeze/Summer Coolant/ Water Cleaning the RadiatorAir Cleaner Table 11. Anti-Freeze Operating TemperaturesAlternator BatteryBattery Cable Installation WiringFigure 37. Engine Speed Switch Low GENERATOR START-UP PROCEDURE MANUALBefore Starting Starting ManualFigure 42. Frequency Meter GENERATOR START-UP PROCEDURE MANUALFigure 44. Voltage Adjust Control Knob Figure 47. Coolant Temperature GaugeFigure 52. MPEC Control Switch AUTO GENERATOR START-UP PROCEDURE AUTO MODEStarting Auto Mode Figure 51. Engine Speed Switch HighOFF/RESET position GENERATOR SHUT-DOWN PROCEDURESNormal Shutdown Procedure Emergency Shutdown ProcedureAir Cleaner MaintenanceAir Cleaner with Dust Indicator General InspectionFuel Tank Inspection Cleaning Inside the Fuel TankFuel Addition Removing Water from the Fuel TankFlushing Out Radiator and Replacing Coolant Radiator CleaningCheck Oil Level Replacing Oil FilterFigure 59. Battery Charger and Jacket Water Heater Power Connections MaintenanceTrailer Maintenance Trailer MaintenanceActuator Brake AdjustmentBrakes Hydraulic Surge BrakesTrailer Maintenance Tires/Wheels/Lug NutsTire Wear/Inflation SuspensionTable 16. Tire Torque Requirements Lug Nut Torque RequirementsTrailer Maintenance Figure 62. Wheel Lug Nuts Tightening SequenceFigure 63. Trailer/Towing Vehicle Wiring Diagram Trailer Wiring DiagramFigure 64. Generator Wiring Diagram Generator Wiring DiagramFigure 65. Engine Wiring Diagram Engine Wiring DiagramPage Possible Problem Troubleshooting GeneratorTable 17. Generator Troubleshooting SymptomTable 18. Engine Controller Troubleshooting MPEC Troubleshooting Engine ControllerMethod of Operation Troubleshooting Diagnostic lampPage part no. Column Sample partS liStExplanation of Code in Remarks Column no. Column1 to 3 units Suggested Spare PartsDescription GENERATOR ASSY PURCHASE ITEM 1-11 AS A SET PART NAMEREMARKS GENERATOR ASSYGENERATOR ASSY. continued PART NAME GENERATOR ASSY. continuedREMARKS control box ASSY AUTOMATIC VOLTAGE REGULATOR control box ASSYPART NAME REMARKSCONTROL BOX ASSY. continued PART NAME CHANGE- OVER SWITCH, AMMETERCHANGE- OVER SWITCH, VOLTMETER CONTROL BOX ASSY. continuedengine AND Radiator ASSY PART NAME engine AND Radiator ASSYREMARKS engine and radiator ASSY. continued PART NAME engine and radiator ASSY. continuedREMARKS ENGINE operating panel ASSY PART NAME ENGINE operating panel ASSYREMARKS output terminal ASSY PART NAME output terminal ASSYREMARKS output terminal ASSY PART NAME output terminal ASSYREMARKS battery ASSY. DCA300ssc PART NAME battery ASSY. DCA300sscbattery ASSY. DCA300sscu PART NAME battery ASSY. DCA300sscumuffler ASSY PART NAME muffler ASSYREMARKS fuel tank Assy. DCA300ssc PART NAME fuel tank Assy. DCA300sscfuel tank Assy. DCA300sscU PART NAME fuel tank Assy. DCA300sscUenclosure ASSY PART NAME enclosure ASSYREMARKS enclosure ASSY. continued PART NAME enclosure ASSY. continuedREMARKS enclosure ASSY. continued PART NAME enclosure ASSY. continuedREMARKS enclosure ASSY. continued PART NAME enclosure ASSY. continuedREMARKS RUBBER SEALS ASSY PART NAME RUBBER SEALS ASSYREMARKS NAMEPLATE AND DECALS ASSY. DCA300ssc PART NAME NAMEPLATE AND DECALS ASSY. DCA300sscREMARKS NAMEPLATE AND DECALS ASSY. Continued DCA300ssc A90400001 NAMEPLATE AND DECALS ASSY. Continued DCA300sscPART NAME C90530000NAMEPLATE AND DECALS ASSY. DCA300sscu PART NAME NAMEPLATE AND DECALS ASSY. DCA300sscuREMARKS NAMEPLATE AND DECALS ASSY. Continued DCA300sscU M950050010 NAMEPLATE AND DECALS ASSY. Continued DCA300sscUPART NAME REMARKSFREIGHT POLICY Terms and Conditions of Sale - PartsSPECIAL EXPEDITING SERVICE PAYMENT TERMSPage Warranty Department HERE’S HOW TO GET HELPPLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING Service Department