Manuals / Multiquip / Lawn and Garden / Portable Generator

Multiquip DCA-70USI operation manual Note Page

Models: DCA-70USI

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DCA-70USI (50 Hz) — OPERATION AND PARTS MANUAL — REV. #1 (04/22/05) — PAGE 81

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Multiquip DCA-70USI operation manual Note Page

Contents

OPERATION AND PARTS MANUAL PARTS LIST NO. M2900000314MODEL DCA-70USI ULTRA-SILENTTM SERIESPage NUMBER ON-HAND WHEN CALLING HERES HOW TO GET HELPSERVICE DEPARTMENT WARRANTYDEPARTMENTMQ POWER DCA-70USI50HZ ULTRA-SILENTGENERATOR TABLE OF CONTENTSSpecification and part ISUZU FF- 4BG1T ENGINEWhen ordering parts PARTS ORDERING PROCEDURESplease supply the following information Extra DiscountsTable 1. Generator Specifications DCA-70USI50 Hz — SPECIFICATIONSTable 2. Engine Specifications 1500 rpmFigure 1. Dimensions DCA-70USI50 Hz — DIMENSIONS TOP, SIDE AND FRONTTABLE 3. DIMENSIONS Dimension ft. mmHAZARD SYMBOLS DCA- 70USI 50 Hz — SAFETY MESSAGE ALERT SYMBOLSSAFETY MESSAGE ALERT SYMBOLS Ultra Silent GeneratorWARNING - ROTATING PARTS DCA- 70USI 50 Hz — SAFETY MESSAGE ALERT SYMBOLSCAUTION - ACCIDENTAL STARTING CAUTION - OVER-SPEEDCONDITIONSGeneral Safety DCA-70USI50 Hz — RULES FOR SAFE OPERATIONDANGER - READTHIS MANUAL DCA-70USI50 Hz — RULES FOR SAFE OPERATION Electrical SafetyGenerator Grounding DANGER - ELECTROCUTION HAZARDSBattery Safety Maintenance SafetyDANGER - EXPLOSION HAZARDS DCA-70USI50 Hz — RULES FOR SAFE OPERATIONTowing &Transporting Safety EmergenciesDCA-70USI50 Hz — RULES FOR SAFE OPERATION Figure 2. Generator Decals DCA-70USI50 Hz — GENERATOR DECALSFigure 3. Generator Decals Cont inued DCA-70USI50 Hz — GENERATOR DECALSFigure 4.Typical Generator Grounding Application DCA-70USI50 Hz — INSTALLATIONOutdoor Installation DCA-70USI50 Hz — INSTALLATIONIndoor Installation CAUTION - EXHAUST HAZARDGenerator DCA-70USI50 Hz — GENERAL INFORMATIONEngine Operating Panel Generator Control PanelTable 4. Generator Major Components DCA-70USI50 Hz — MAJOR COMPONENTSFigure 5. Major Components 1Muffler Assembly 2 Engine AssemblyNOTE PAGE Figure 6. Generator Control Panel DCA-70USI50 Hz — GENERATOR CONTROL PANELFigure 7. Engine Operating Panel DCA-70USI50 Hz — ENGINE OPERATING PANEL11.Auto On/Off Engine Controller MPEC – DCA-70USI50 Hz — ENGINE OPERATING PANELOutput Terminal Familiarization Figure 8. Output Terminal PanelOutput Terminal Panel Figure 9. G.F.C.I. Receptacle 100VAC GFCI ReceptaclesFigure 11. Voltage Regulator Control Knob Figure 10. 100/100V Twist-LockFigure 13. Connecting Loads Over Current Relay Connecting LoadsBlower Fan Figure 15. Blower Fan FuseTable 5. Power Factor By Load Single Phase LoadThree Phase Load DCA-70USI50 Hz — LOAD APPLICATIONFigure 16. Voltage Selector Switch Voltage Selector SwitchVoltage Selector Switch Locking Button DCA-70USI50 Hz — GENERATOR OUTPUTSFigure 17. Voltage Selector Switch How to Read the OutputTerminal Gauges139VThree Phase Position DCA-70USI50 Hz — GAUGE READINGFigure 25. Voltage Selector Switch 240/139V Three-PhasePositionUVWO Terminal Output Voltages 3Ø 220/127 Output Terminal Lug Voltages3Ø 440/254 Output Terminal Lug Voltages Figure 27. Voltage Selector Switch 480/277V1Ø 200V/100V Output Terminal Lug Voltages Figure 28. Output Terminal LugsCircuit Breakers DCA-70USI50 Hz — PRE-SETUPLubrication Oil Fuel CheckRefueling Procedure DCA-70USI50 Hz — PRE-SETUPWARNING - RESPIRATORY HAZARDS Figure 34. Fueling the GeneratorAir Cleaner Cleaning the RadiatorTable 10. Coolant Capacity Fan Belt TensionBattery Cable Installation BatteryFigure 38. Battery Connections CAUTION - BATTERY SERVICING SAFETYFigure 44. MPEC Control Switch Manual Position Figure 41. Voltage Selector SwitchBefore Starting CAUTION - LETHAL EXHAUST HAZARDFigure 51. Coolant Temperature Gauge Figure 48.Voltage Adjust Control KnobFigure 45. Engine Running LED ON Figure 46. Frequency Meter HzCAUTION - BACKUP GENERATOR USE Starting Auto ModeShutdown Procedure WARNING - AUTO MODE MAINTENANCETABLE 12. INSPECTION/MAINTENANCE DCA-70USI50 Hz — MAINTENANCEAir Cleaner with Dust Indicator Service DailyAir Removal Cleaning the Fuel StrainerCheck Oil Level Replacing Oil FilterTrailer Maintenance DCA-70USI50 Hz —TRAILERMAINTENANCEBrake Adjustment DCA-70USI50 Hz —TRAILERMAINTENANCEBrakes Hydraulic Surge BrakesCAUTION - EYESIGHT HAZARD Tires/Wheels/Lug NutsTireWear/Inflation SuspensionLug Nut Torque Requirements DCA-70USI50 Hz —TRAILERMAINTENANCEFigure 59. Wheel Lug Nuts Tightening Sequence Table 16. Tire Torque RequirementsFigure 60. Trailer/Towing Vehicle Wiring Diagram DCA-70USI50 Hz —TRAILERWIRING DIAGRAMFigure 61. Generator Wiring Diagram DCA-70USI50 Hz — GENERATORWIRING DIAGRAMFigure 62. Engine Wiring Diagram DCA-70USI50 Hz — ENGINEWIRING DIAGRAMTABLE 17. GENERATOR TROUBLESHOOTING DCA-70USI50 Hz —TROUBLESHOOTINGGENERATORCheck output voltage using a voltmeter Is wiring connection loose?TABLE 18. ENGINE CONTROLLER TROUBLESHOOTING MPEC DCA-70USI50 Hz —TROUBLESHOOTINGENGINE CONTROLLERSYMPTOM POSSIBLE PROBLEMItems Found In the “Remarks” Column EXPLANATION OF CODE IN REMARKS COLUMNItems Found In the “Items Number” Column noticeDCA-70USI50 Hz — SUGGESTED SPARE PARTS DCA-70USI50 Hz WHISPERWATTGENRATORW/ISUZU FF4BG1T DIESEL ENGINE 1TO 3 UNITS GENERATOR ASSY DCA-70USI50 HZ — GENERATOR ASSYPART NO DCA-70USI50 Hz — GENERATOR ASSYPART NAME REMARKSCONTROL BOX ASSY DCA-70USI50 Hz — CONTROL BOX ASSYPART NO DCA-70USI50 Hz — CONTROL BOX ASSYPART NAME REMARKSDCA-70USI50 Hz — CONTROL BOX ASSY. CONT CONTROL BOX ASSY DCA-70USI50 Hz — CONTROL BOX ASSY. CONTPART NO PART NAMEENGINE AND RADIATOR ASSY DCA-70USI50 Hz — ENGINE AND RADIATOR ASSYENGINE AND RADIATOR ASSY DCA-70USI50 Hz — ENGINE AND RADIATOR ASSYPART NO PART NAMEDCA-70USI50 Hz — ENGINE AND RADIATOR ASSY. CONT ENGINE AND RADIATOR ASSY DCA-70USI50 Hz — ENGINE AND RADIATOR ASSY. CONTPART NO PART NAMEOUTPUT TERMINAL ASSY DCA-70USI50 Hz — OUTPUTTERMINAL ASSYPART NO DCA-70USI50 Hz — OUTPUTTERMINAL ASSYPART NAME REMARKSBATTERY ASSY DCA-70USI50 Hz — BATTERY ASSYBATTERY ASSY DCA-70USI50 Hz — BATTERY ASSYPART NO PART NAMEMUFFLER ASSY DCA-70USI50 Hz — MUFFLER ASSYMUFFLER ASSY DCA-70USI50 Hz — MUFFLER ASSYPART NO PART NAMEFUEL TANK ASSY DCA-70USI50 Hz — FUEL TANK ASSYFUEL TANK ASSY DCA-70USI50 Hz — FUEL TANK ASSYPART NO PART NAMEENCLOSURE #1 ASSY DCA-70USI50 Hz — ENCLOSURE #1 ASSYENCLOSURE #1 ASSY DCA-70USI50 Hz — ENCLOSURE #1 ASSYPART NO PART NAMEDCA-70USI50 Hz — ENCLOSURE #1 ASSY. CONT PART NO DCA-70USI50 Hz — ENCLOSURE #1 ASSY. CONTPART NAME 0010120050ENCLOSURE #2 ASSY DCA-70USI50 Hz — ENCLOSURE #2 ASSYENCLOSURE #2 ASSY DCA-70USI50 Hz — ENCLOSURE #2 ASSYPART NO PART NAMERUBBER SEALS ASSY DCA-70USI50 Hz — RUBBER SEALS ASSYRUBBER SEALS ASSY DCA-70USI50 Hz — RUBBER SEALS ASSYPART NO PART NAMENAMEPLATE AND DECALS ASSY DCA-70USI50 Hz — NAME PLATE AND DECALS ASSYNAMEPLATE AND DECALS ASSY DCA-70USI50 Hz — NAME PLATE AND DECALS ASSYPART NO PART NAMESPECIAL EXPEDITING SERVICE TERMS AND CONDITIONS OF SALE — PARTS2.ToobtainaReturnMaterialAuthorization Effective:October 1,NOTE PAGE NUMBER ON-HAND WHEN CALLING HERES HOW TO GET HELPSERVICE DEPARTMENT WARRANTYDEPARTMENT