Manuals / Multiquip / Lawn and Garden / Portable Generator

Multiquip DCA300SSCU manual CONTROL BOX ASSY. continued

Models: DCA300SSCU

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CONTROL BOX ASSY. (continued)

page 62 — DCA300SSC / DCA300SSCU Gen. • operation and parts manual — rev. #1 (08/10/11)

Page 62

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Multiquip DCA300SSCU manual CONTROL BOX ASSY. continued

Contents

MODEL dca300ssc MODEL dca300sscU Operation and Parts ManualTHIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES Whisperwatt Seriesproposition 65 warning Diesel engine exhaust and some ofYou 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 When ordering parts, please supply Parts Ordering Procedures Ordering parts has never been easierChoose from three easy options Best Deal! Order via Internet Dealers OnlySaFetY SYmBolS Safety InformationSaFetY meSSageS DangerSafety Information general SaFetYgenerator SaFetY „ never lubricate components or attempt service on a running machineDanger engine SaFetYSafety Information Safety Information FUel SaFetYtoWing SaFetY DangerPower Cord/Cable Safety eleCtriCal SaFetYGrounding Safety deathSafety Information BatterY SaFetYenvironmental SaFetY „ Use well-insulated gloves when picking up the batteryCummins QSL9-G3 Tier SpecificationsModel Figure 1. Dimensions DimensionsTable 3. Dimensions Dimension in. mmInstallation Figure 2. Typical Generator Grounding ApplicationMounting Outdoor InstallationIndoor Installation Generator GroundingEngine Operating Panel General InformationGenerator Generator Control Panel4 Generator Assembly 5 Output Terminal Assembly 6 Battery Assembly Major Components1 Muffler Assembly 2 Engine Assembly 3 Enclosure 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 OUTPUT TERMINAL PANEL FAMILIARIZATIONOutput Terminal Familiarization Terminal legs “O” and “Ground” are considered bonded groundsFigure 7. G.F.C.I. Receptacle 120 VAC GFCI ReceptaclesOUTPUT TERMINAL PANEL FAMILIARIZATION Twist Lock Dual Voltage 120/240 VAC ReceptaclesFigure 11. Over Current Relay Figure 10. Connecting Loads Connecting LoadsOver Current Relay OUTPUT TERMINAL PANEL FAMILIARIZATIONTable 5. Power Factor By Load Single Phase LoadThree Phase Load Load ApplicationVoltage Change-Over Board GENERATOR OUTPUTSGenerator Output Voltages Maximum AmpsAC Ammeter Gauge Reading how to Read the ac ammeter and ac voltage gaugesGENERATOR OUTPUTS/gauge reading AC Voltmeter Gauge Reading3Ø-240V UVWO Terminal Output Voltages OUTPUT TERMINAL PANEL CONNECTIONSUVWO Terminal Output Voltages 1Ø-240V UVWO Terminal Output Voltages1Ø-277V UVWO Terminal Output Voltages 3Ø-480V UVWO Terminal Output Voltages1Ø-480V UVWO Terminal Output Voltages Figure 23. Voltage Change-Over Board ConfigurationLubrication Oil inspection/SETUPCircuit Breakers Fuel Checkinspection/SETUP Refueling ProcedureONLY use #2 diesel fuel when refueling Figure 29. Only Fill on Level GroundTable 11. Anti-Freeze Operating Temperatures Cleaning the RadiatorAir Cleaner Coolant Antifreeze/Summer Coolant/ WaterWiring BatteryBattery Cable Installation AlternatorStarting Manual GENERATOR START-UP PROCEDURE MANUALBefore Starting Figure 37. Engine Speed Switch LowFigure 47. Coolant Temperature Gauge GENERATOR START-UP PROCEDURE MANUALFigure 44. Voltage Adjust Control Knob Figure 42. Frequency MeterFigure 51. Engine Speed Switch High GENERATOR START-UP PROCEDURE AUTO MODEStarting Auto Mode Figure 52. MPEC Control Switch AUTOEmergency Shutdown Procedure GENERATOR SHUT-DOWN PROCEDURESNormal Shutdown Procedure OFF/RESET positionGeneral Inspection MaintenanceAir Cleaner with Dust Indicator Air CleanerRemoving Water from the Fuel Tank Cleaning Inside the Fuel TankFuel Addition Fuel Tank InspectionReplacing Oil Filter Radiator CleaningCheck Oil Level Flushing Out Radiator and Replacing CoolantMaintenance Figure 59. Battery Charger and Jacket Water Heater Power ConnectionsTrailer Maintenance Trailer MaintenanceHydraulic Surge Brakes Brake AdjustmentBrakes ActuatorSuspension Tires/Wheels/Lug NutsTire Wear/Inflation Trailer MaintenanceFigure 62. Wheel Lug Nuts Tightening Sequence Lug Nut Torque RequirementsTrailer Maintenance 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 Symptom Troubleshooting GeneratorTable 17. Generator Troubleshooting Possible ProblemTroubleshooting Engine Controller Table 18. Engine Controller Troubleshooting MPECTroubleshooting Diagnostic lamp Method of OperationPage no. Column Sample partS liStExplanation of Code in Remarks Column part no. ColumnDescription Suggested Spare Parts1 to 3 units GENERATOR ASSY GENERATOR ASSY PART NAMEREMARKS PURCHASE ITEM 1-11 AS A SETGENERATOR ASSY. continued REMARKS GENERATOR ASSY. continuedPART NAME control box ASSY REMARKS control box ASSYPART NAME AUTOMATIC VOLTAGE REGULATORCONTROL BOX ASSY. continued CONTROL BOX ASSY. continued CHANGE- OVER SWITCH, AMMETERCHANGE- OVER SWITCH, VOLTMETER 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 battery ASSY. DCA300ssc PART NAMEbattery ASSY. DCA300sscu battery ASSY. DCA300sscu PART NAMEmuffler ASSY REMARKS muffler ASSYPART NAME fuel tank Assy. DCA300ssc fuel tank Assy. DCA300ssc PART NAMEfuel tank Assy. DCA300sscU fuel tank Assy. DCA300sscU PART NAMEenclosure 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 C90530000 NAMEPLATE AND DECALS ASSY. Continued DCA300sscPART NAME A90400001NAMEPLATE AND DECALS ASSY. DCA300sscu REMARKS NAMEPLATE AND DECALS ASSY. DCA300sscuPART NAME NAMEPLATE AND DECALS ASSY. Continued DCA300sscU REMARKS NAMEPLATE AND DECALS ASSY. Continued DCA300sscUPART NAME M950050010PAYMENT TERMS Terms and Conditions of Sale - PartsSPECIAL EXPEDITING SERVICE FREIGHT POLICYPage Service Department HERE’S HOW TO GET HELPPLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING Warranty Department