Manuals / Multiquip / Lawn and Garden / Portable Generator

Multiquip DCA25USI manual Engine Wiring Diagram

Models: DCA25USI

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Engine Wiring Diagram

Figure 61. Engine Wiring Diagram

page 44 — DCA25Usi 60 hz Generator • operation and parts manual — rev. #3 (07/19/11)

Page 44

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Multiquip DCA25USI manual Engine Wiring Diagram

Contents

PARTS LIST NO. M1871400104 parts list no. m1871400114c Operation and Parts ManualTHIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES MODEL dca25USIproposition 65 warning Diesel engine exhaust and some ofReporting Safety Defects Table of Contents COMPONENT DRAWINGSDCA25USI 60 Hz Generator 6-11Parts 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 machineDanger engine saFeTYSafety Information 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 Table 1. Generator SpecificationsModel DCA25USIDimensions Table 3. DimensionsFigure 1. Dimensions TOP VIEWInstallation Figure 2. Typical Generator Grounding ApplicationOutdoor Installation Indoor InstallationMounting Generator GroundingGeneral Information GeneratorEngine Operating Panel Generator Control PanelMajor Components Table 4. Generator Major ComponentsITEM NO Figure 3. Major ComponentsGenerator Control Panel „„Starter Relay „„Current Transformer „„Voltage Selector SwitchThe Control Box is equipped with the following major components „„Over-Current Relay „„Automatic Voltage Regulator AVRENGINE OPERATING PANEL Figure 5. Engine Operating PanelOUTPUT TERMINAL PANEL FAMILIARIZATION Output Terminal FamiliarizationOutput Terminal Panel Terminal legs “O” and “Ground” are considered bonded groundsRemoving the Plastic Face Plate Hard Wire Hookup Panel 120 VAC GFCI ReceptaclesOUTPUT TERMINAL PANEL FAMILIARIZATION Figure 7. G.F.C.I. ReceptacleConnecting Loads Over Current RelayFigure 12. Over Current Relay Figure 11. Connecting Loads OUTPUT TERMINAL PANEL FAMILIARIZATIONSingle Phase Load Three Phase LoadTable 5. Power Factor By Load Load ApplicationVoltage Selector Switch Voltage Selector Switch Locking ButtonGENERATOR OUTPUTS Generator Output VoltagesHow to Read the ac ammeter and ac voltage gauges GENERATOR OUTPUTS/gauge readingAC Voltmeter Gauge Reading AC Ammeter Gauge ReadingOUTPUT TERMINAL PANEL CONNECTIONS UVWO Terminal Output Voltages3Ø-240/139 UVWO Terminal Output Voltages 3Ø-208V/1Ø-120V UVWO Terminal Output Voltages3Ø-480/277V UVWO Terminal Output Voltages 1Ø-240/120V UVWO Terminal Output VoltagesFigure 24. Voltage Selector Switch 3Ø-480/277V Position Figure 26. Voltage Selector Switch 1Ø-240/120V Positioninspection/SETUP Circuit BreakersLubrication Oil Fuel CheckRefueling Procedure ONLY use #2 diesel fuel when refuelinginspection/SETUP Figure 30. Only Fill on Level GroundCleaning the Radiator Air CleanerCoolant Antifreeze/Summer Coolant/ Water Operation in Freezing WeatherBattery Battery Cable InstallationWiring AlternatorGENERATOR START-UP PROCEDURE Before StartingStarting Figure 38. Voltage Selector SwitchGENERATOR START-UP PROCEDURE Figure 43. Voltage Adjust Control KnobFigure 42. Frequency Meter Figure 46. Coolant Temperature GaugeEmergency Shutdown Procedure GENERATOR SHUT-DOWN PROCEDURESNormal Shutdown Procedure Maintenance 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 CoolantTrailer Maintenance Trailer MaintenanceBrake Adjustment BrakesHydraulic Surge Brakes ActuatorTires/Wheels/Lug Nuts Tire Wear/InflationSuspension Trailer MaintenanceLug Nut Torque Requirements Trailer MaintenanceFigure 58. Wheel Lug Nuts Tightening Sequence Table 18. Tire Torque RequirementsTrailer Wiring Diagram Figure 59. Trailer/Towing Vehicle Wiring DiagramGenerator Wiring Diagram Figure 60. Generator Wiring DiagramEngine Wiring Diagram Figure 61. Engine Wiring DiagramEngine Wiring Diagram Troubleshooting Generator Table 19. Generator TroubleshootingSymptom Possible ProblemPage Sample partS liSt Explanation of Code in Remarks ColumnNO. Column part NO. ColumnSuggested Spare Parts dcA25usi WHISPERWATT GENERATOR with ISUZU AA-4LE2 DIESEL engine1 to 3 units DescriptionGENERATOR ASSY PART NAME QTY. REMARKSGENERATOR ASSY HEX SOCKET HD CAP SCREWcontrol box ASSY REMARKS control box ASSYPART NAME AUTOMATIC VOLTAGE REGULATORcontrol box ASSY REMARKS control box ASSYPART NAME ENGINE AND RADIATOR ASSY REMARKS ENGINE AND RADIATOR ASSYPART NAME ENGINE AND RADIATOR ASSY. continued SENDER, OIL PRESSURE SWITCH ENGINE AND RADIATOR ASSY. continuedPART NAME REMARKSOUTPUT TERMINAL ASSY OUTPUT TERMINAL ASSY PART NAMERECEPTACLE,CS6369 250V 50A REMARKSBATTERY ASSY REMARKS BATTERY ASSYPART NAME Muffler Assy REMARKS Muffler AssyPART NAME FUEL TANK ASSY REMARKS FUEL TANK ASSYPART NAME ENCLOSURE ASSY REMARKS ENCLOSURE ASSYPART NAME ENCLOSURE ASSY. continued REMARKS ENCLOSURE ASSY. continuedPART NAME ENCLOSURE ASSY. continued REMARKS ENCLOSURE ASSY. continuedPART NAME RUBBER SEALS ASSY PART NAME REMArksRUBBER SEALS ASSY NAMEPLATE AND DECALS ASSY REMARKS NAMEPLATE AND DECALS ASSYPART NAME Terms 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