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Multiquip manual Table of Contents, Component Drawings, DCA300SSC/DCA300SSCU 60 Hz Generators

Models: DCA300SSCU

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Table of Contents

Table of Contents

DCA300SSC/DCA300SSCU 60 Hz Generators

Proposition 65 warning	2
Reporting Safety Defects	3
Table of Contents	4
Parts Ordering Procedures	5
Safety Information	6-11
Specifications	12
Dimensions	13
Installation	14-15
General Information	16
Major Components	17
Generator Control Panel	18-19
Engine Operating Panel	20-21
Output Terminal Panel Familiarization	22-24
Load Application	25
Generator Outputs	26
Generator Outputs/Gauge Reading	27
Output Terminal Panel Connections	28-29
Inspection/Setup	30-33
Genertor Start-Up Procedure (Manual)	34-35
Generator Start-Up Procedure (Auto Mode)	36
Generator Shut-Down Procedures	37
Maintenance	38-41
Trailer Maintenance	42-45
Trailer Wiring Diagram	46
Generator Wiring Diagram	47
Engine Wiring Diagram	48
Controller Wiring Diagram	49
Troubleshooting (Generator)	50
Troubleshooting (Engine Controller)	51
Troubleshooting (Diagnostic lamp)	52
Explanation of Code in Remarks Column	54
Suggested Spare Parts	55

Component Drawings

Generator Assembly	56-59
Control Box Assembly	60-63
Engine and Radiator Assembly	64-67
Engine Operating Panel Assembly	68-69
Output Terminal Assembly	70-74
Battery Assembly (DCA300SSC)	75-76
Battery Assembly (DCA300SSCU)	77-78
Muffler Assembly	79-80
Fuel Tank Assembly (DCA300SSC)	81-82
Fuel Tank Assembly (DCA300SSCU)	83-84
Enclosure Assembly	85-91
Rubber Seals Assembly	92-93
Nameplt.and Decals Assy. (DCA300SSC)	94-97
Nameplt. and Decals Assy. (DCA300SSCU)...	98-101
Terms and Conditions of Sale — Parts	102

page 4 — DCA300SSC / DCA300SSCU Gen. • operation and parts manual — rev. #1 (08/10/11)

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Multiquip manual Table of Contents, Component Drawings, DCA300SSC/DCA300SSCU 60 Hz Generators

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 ofAdministrator 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 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 machineSafety Information engine SaFetYDanger 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 batteryModel SpecificationsCummins 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. Column1 to 3 units Suggested Spare PartsDescription GENERATOR ASSY PART NAME REMARKSGENERATOR ASSY PURCHASE ITEM 1-11 AS A SETGENERATOR ASSY. continued PART NAME GENERATOR ASSY. continuedREMARKS 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 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 battery ASSY. DCA300ssc PART NAMEbattery ASSY. DCA300sscu battery ASSY. DCA300sscu PART NAMEmuffler ASSY PART NAME muffler ASSYREMARKS fuel tank Assy. DCA300ssc fuel tank Assy. DCA300ssc PART NAMEfuel tank Assy. DCA300sscU fuel tank Assy. DCA300sscU PART NAMEenclosure 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 NAMEPLATE AND DECALS ASSY. Continued DCA300ssc PART NAMEC90530000 A90400001NAMEPLATE AND DECALS ASSY. DCA300sscu PART NAME NAMEPLATE AND DECALS ASSY. DCA300sscuREMARKS 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