Manuals / Multiquip / Lawn and Garden / Portable Generator

Multiquip DCA25USI manual ENGINE AND RADIATOR ASSY. continued

Models: DCA25USI

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ENGINE AND RADIATOR ASSY. (continued)

page 58 — DCA25Usi 60 hz Generator • operation and parts manual — rev. #3 (07/19/11)

Page 58

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Multiquip DCA25USI manual ENGINE AND RADIATOR ASSY. continued

Contents

THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES PARTS LIST NO. M1871400104 parts list no. m1871400114cOperation and Parts Manual MODEL dca25USIproposition 65 warning Diesel engine exhaust and some ofReporting Safety Defects DCA25USI 60 Hz Generator Table of ContentsCOMPONENT DRAWINGS 6-11When 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 machineSafety Information engine saFeTYDanger 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 batteryModel SpecificationsTable 1. Generator Specifications DCA25USIFigure 1. Dimensions DimensionsTable 3. Dimensions TOP VIEWInstallation Figure 2. Typical Generator Grounding ApplicationMounting Outdoor InstallationIndoor Installation Generator GroundingEngine Operating Panel General InformationGenerator Generator Control PanelITEM NO Major ComponentsTable 4. Generator Major Components Figure 3. Major ComponentsThe Control Box is equipped with the following major components Generator Control Panel„„Starter Relay „„Current Transformer „„Voltage Selector Switch „„Over-Current Relay „„Automatic Voltage Regulator AVRENGINE OPERATING PANEL Figure 5. Engine Operating PanelOutput Terminal Panel OUTPUT TERMINAL PANEL FAMILIARIZATIONOutput Terminal Familiarization Terminal legs “O” and “Ground” are considered bonded groundsOUTPUT TERMINAL PANEL FAMILIARIZATION Removing the Plastic Face Plate Hard Wire Hookup Panel120 VAC GFCI Receptacles Figure 7. G.F.C.I. ReceptacleFigure 12. Over Current Relay Figure 11. Connecting Loads Connecting LoadsOver Current Relay OUTPUT TERMINAL PANEL FAMILIARIZATIONTable 5. Power Factor By Load Single Phase LoadThree Phase Load Load ApplicationGENERATOR OUTPUTS Voltage Selector SwitchVoltage Selector Switch Locking Button Generator Output VoltagesAC Voltmeter Gauge Reading How to Read the ac ammeter and ac voltage gaugesGENERATOR OUTPUTS/gauge reading AC Ammeter Gauge Reading3Ø-240/139 UVWO Terminal Output Voltages OUTPUT TERMINAL PANEL CONNECTIONSUVWO Terminal Output Voltages 3Ø-208V/1Ø-120V UVWO Terminal Output VoltagesFigure 24. Voltage Selector Switch 3Ø-480/277V Position 3Ø-480/277V UVWO Terminal Output Voltages1Ø-240/120V UVWO Terminal Output Voltages Figure 26. Voltage Selector Switch 1Ø-240/120V PositionLubrication Oil inspection/SETUPCircuit Breakers Fuel Checkinspection/SETUP Refueling ProcedureONLY use #2 diesel fuel when refueling Figure 30. Only Fill on Level GroundCoolant Antifreeze/Summer Coolant/ Water Cleaning the RadiatorAir Cleaner Operation in Freezing WeatherWiring BatteryBattery Cable Installation AlternatorStarting GENERATOR START-UP PROCEDUREBefore Starting Figure 38. Voltage Selector SwitchFigure 43. Voltage Adjust Control Knob GENERATOR START-UP PROCEDUREFigure 46. Coolant Temperature Gauge Figure 42. Frequency MeterNormal Shutdown Procedure GENERATOR SHUT-DOWN PROCEDURESEmergency Shutdown Procedure General 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 CoolantTrailer Maintenance Trailer MaintenanceHydraulic Surge Brakes Brake AdjustmentBrakes ActuatorSuspension Tires/Wheels/Lug NutsTire Wear/Inflation Trailer MaintenanceFigure 58. Wheel Lug Nuts Tightening Sequence Lug Nut Torque RequirementsTrailer Maintenance 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 Symptom Troubleshooting GeneratorTable 19. Generator Troubleshooting Possible ProblemPage NO. Column Sample partS liStExplanation of Code in Remarks Column part NO. Column1 to 3 units Suggested Spare PartsdcA25usi WHISPERWATT GENERATOR with ISUZU AA-4LE2 DIESEL engine DescriptionGENERATOR ASSY GENERATOR ASSY PART NAMEQTY. REMARKS HEX SOCKET HD CAP SCREWcontrol box ASSY PART NAME REMARKScontrol box ASSY AUTOMATIC VOLTAGE REGULATORcontrol box ASSY PART NAME control box ASSYREMARKS ENGINE AND RADIATOR ASSY PART NAME ENGINE AND RADIATOR ASSYREMARKS ENGINE AND RADIATOR ASSY. continued PART NAME SENDER, OIL PRESSURE SWITCHENGINE AND RADIATOR ASSY. continued REMARKSOUTPUT TERMINAL ASSY RECEPTACLE,CS6369 250V 50A OUTPUT TERMINAL ASSYPART NAME REMARKSBATTERY ASSY PART NAME BATTERY ASSYREMARKS Muffler Assy PART NAME Muffler AssyREMARKS FUEL TANK ASSY PART NAME FUEL TANK ASSYREMARKS ENCLOSURE ASSY PART NAME ENCLOSURE ASSYREMARKS ENCLOSURE ASSY. continued PART NAME ENCLOSURE ASSY. continuedREMARKS ENCLOSURE ASSY. continued PART NAME ENCLOSURE ASSY. continuedREMARKS RUBBER SEALS ASSY RUBBER SEALS ASSY REMArksPART NAME NAMEPLATE AND DECALS ASSY PART NAME NAMEPLATE AND DECALS ASSYREMARKS PAYMENT 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