Manuals / Multiquip / Lawn and Garden / Portable Generator

Multiquip dca-70usj operation manual DCA-70USJ- GENERATORWIRING DIAGRAM, Generator Wiring Diagram

Models: dca-70usj

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DCA-70USJ — GENERATORWIRING DIAGRAM

Figure 61. Generator Wiring Diagram

DCA-70USJ — OPERATION AND PARTS MANUAL — REV. #0 (09/16/04) — PAGE 49

Page 49

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Multiquip dca-70usj operation manual DCA-70USJ- GENERATORWIRING DIAGRAM, Generator Wiring Diagram

Contents

OPERATION AND PARTS MANUAL PARTS LIST NO. M2870400114MODEL DCA-70USJ ULTRA-SILENTTM SERIESPage SERVICE DEPARTMENT HERES HOW TO GET HELPWARRANTYDEPARTMENT PLEASE HAVETHE MODEL AND SERIALMQ POWER DCA-70USJ ULTRA-SILENTGENERATOR TABLE OF CONTENTSSpecification and part COMPONENT DRAWINGSWhen ordering parts PARTS ORDERING PROCEDURESplease supply the following information Here’s how to get helpTable 1. Generator Specifications DCA-70USJ— SPECIFICATIONSTable 2. Engine Specifications ModelFigure 1. Dimensions DCA-70USJ- DIMENSIONS TOP, SIDE AND FRONTHAZARD SYMBOLS DCA85USJ — SAFETY MESSAGE ALERT SYMBOLSSAFETY MESSAGE ALERT SYMBOLS DANGERWARNING - ROTATING PARTS DCA85USJ — SAFETY MESSAGE ALERT SYMBOLSCAUTION - ACCIDENTAL STARTING CAUTION - OVER-SPEEDCONDITIONSDCA-70USJ— RULES FOR SAFE OPERATION General SafetyDANGER - READTHIS MANUAL DCA-70USJ— RULES FOR SAFE OPERATION Electrical SafetyGenerator Grounding DANGER - ELECTROCUTION HAZARDSBattery Safety Maintenance SafetyDCA-70USJ— RULES FOR SAFE OPERATION DANGER - EXPLOSION HAZARDSEmergencies Towing &Transporting SafetyDCA-70USJ— RULES FOR SAFE OPERATION Figure 2. Generator Decals DCA-70USJ— GENERATOR DECALSFigure 3. Generator Decals Cont inued DCA-70USJ— GENERATOR DECALSFigure 4.Typical Generator Grounding Application DCA-70USJ— INSTALLATIONOutdoor Installation DCA-70USJ— INSTALLATIONIndoor Installation CAUTION - EXHAUST HAZARDDCA-70USJSeries Familiarization Generator DCA-70USJ— GENERAL INFORMATIONEngine Operating Panel Generator Control PanelTable 3. Generator Major Components DCA-70USJ— MAJOR COMPONENTSFigure 5. Major Components NOTE PAGE adjustment of the generator’s output voltage be switched offDCA-70USJ— GENERATOR CONTROL PANEL Figure 6. Generator Control PanelFigure 7. Engine Operating Panel DCA-70USJ— ENGINE OPERATING PANELDCA-70USJ— ENGINE OPERATING PANEL Output Terminal Familiarization DCA-70USJ- OUTPUT TERMINAL PANEL FAMILIARIZATIONFigure 8. Output Terminal Panel Output Terminal Panel120VAC GFCI Receptacles DCA-70USJ— OUTPUT TERMINAL PANEL FAMILIARIZATIONFigure 9. G.F.C.I. Receptacle Figure 11.Voltage Regulator Control KnobFigure 13. Connecting Loads Over Current Relay Connecting LoadsBlower Fan Figure 15. Blower Fan FuseThree Phase Load Single Phase LoadDCA-70USJ— LOAD APPLICATION DANGER - ELECTRICAL SYSTEM HAZARDSFigure 16. Voltage Selector Switch Voltage Selector SwitchVoltage Selector Switch Locking Button DCA-70USJ— GENERATOR OUTPUTSFigure 17. Voltage Selector Switch How to Read the OutputTerminal Gauges139VThree Phase Position DCA-70USJ— GAUGE READINGSwitch 3Ø-208V/1Ø-120V Three-PhasePosition Three-PhasePositionDCA-70USJ— OUTPUTTERMINAL PANEL CONNECTIONS UVWO Terminal Output VoltagesSingle-PhasePosition Figure 29. Voltage Selector Switch 240/120V480/277VThree Phase Connections DCA-70USJ— OUTPUTTERMINAL PANEL CONNECTIONSCircuit Breakers DCA-70USJ— PRE-SETUPLubrication Oil Figure 31. Engine Oil DipstickWARNING - RESPIRATORY HAZARDS Refueling ProcedureFigure 34. Fueling the Generator Figure 33. Only Fill on Level GroundCleaning the Radiator Table 12. Anti-Freeze Operating TemperaturesAir Cleaner Table 11. Coolant CapacityBattery Cable Installation BatteryFigure 38. Battery Connections CAUTION - BATTERY SERVICING SAFETYFigure 41. Voltage Selector Switch DCA-70USJ— GENERATOR START-UPPROCEDURE MANUALBefore Starting CAUTION - LETHAL EXHAUST HAZARDFigure 47.Voltage Adjust Control Knob Figure 42. MPEC Control Switch Manual PositionStarting Manual Figure 43. Pre-HeatLampFigure 49. Oil Pressure Gauge Figure 50. CoolantTemperature GaugeFigure 52. Main, Aux. and GFCI Circuit Breakers ONCAUTION - BACKUP GENERATOR USE DCA-70USJ— GENERATOR START-UPPROCEDURE AUTO MODEFigure 54. MPEC Control Switch AUTO WARNING - AUTO MODE MAINTENANCEShutdown Procedure DCA-70USJ— GENERATOR SHUT-DOWNPROCEDUREEmergency Shutdown Procedure Air Cleaner with Dust Indicator DCA-70USJ— MAINTENANCEService Daily General InspectionCheck Oil Level Air RemovalReplacing Oil Filter Replacing Fuel Filterbattery charger DCA-70USJ— MAINTENANCETrailer Maintenance DCA-70USJ —TRAILERMAINTENANCEBrake Adjustment DCA-70USJ —TRAILERMAINTENANCEBrakes Hydraulic Surge BrakesTires/Wheels/Lug Nuts CAUTION - REPAIRINGTRAILERWHEELSCAUTION - EYESIGHT HAZARD TireWear/InflationFigure 59. Wheel Lug Nuts Tightening Sequence Lug NutTorque RequirementsDCA-70USJ —TRAILERMAINTENANCE Table 17. Tire Torque RequirementsFigure 60.Trailer/Towing Vehicle Wiring Diagram DCA-70USJ —TRAILERWIRINGDIAGRAMFigure 61. Generator Wiring Diagram DCA-70USJ- GENERATORWIRING DIAGRAMFigure 62. Engine Wiring Diagram DCA-70USJ— ENGINEWIRING DIAGRAMTABLE 18. GENERATOR TROUBLESHOOTING DCA-70USJ -TROUBLESHOOTINGGENERATORTABLE 19. ENGINE CONTROLLER TROUBLESHOOTING MPEC DCA-70USJ —TROUBLESHOOTINGENGINE CONTROLLERSYMPTOM POSSIBLE PROBLEMNOTE PAGE Items Found In the “Remarks” Column EXPLANATION OF CODE IN REMARKS COLUMNItems Found In the “Items Number” Column noticePart number on this Suggested Spare Parts list DCA-70USJ- SUGGESTED SPARE PARTSGENERATOR ASSY DCA-70USJ- GENERATOR ASSYPART NAME PART NOREMARKS DCA-70USJ— GENERATOR ASSYCONTROL BOX ASSY DCA-70USJ— CONTROL BOX ASSYPART NO DCA-70USJ— CONTROL BOX ASSYPART NAME REMARKSDCA-70USJ— CONTROL BOX ASSY PART NO DCA-70USJ— CONTROL BOX ASSYPART NAME REMARKSENGINE & RADIATOR ASSY DCA-70USJ— ENGINE & RADIATOR ASSYPART NAME DCA-70USJ— ENGINE & RADIATOR ASSYREMARKS M2923200014DCA-70USJ— ENGINE & RADIATOR ASSY PART NO DCA-70USJ— ENGINE & RADIATOR ASSYPART NAME 0602022561OUTPUT TERMINAL ASSY DCA-70USJ— OUTPUTTERMINAL ASSYPART NAME DCA-70USJ— OUTPUTTERMINAL ASSYREMARKS M2230700113BATTERY ASSY DCA-70USJ- BATTERY ASSYBATTERY ASSY DCA-70USJ— BATTERY ASSYPART NO PART NAMEMUFFLER ASSY DCA-70USJ— MUFFLER ASSYQTY. REMARKS DCA-70USJ- MUFFLER ASSYPART NO PART NAMEFUEL TANK ASSY DCA-70USJ- FUELTANK ASSYFUEL TANK ASSY DCA-70USJ— FUELTANK ASSYPART NO PART NAMEENCLOSURE #1 ASSY DCA-70USJ— ENCLOSURE #1 ASSYPART NO DCA-70USJ— ENCLOSURE #1 ASSYPART NAME QTY. REMARKSDCA-70USJ- ENCLOSURE #1 ASSY ENCLOSURE #1 ASSY DCA-70USJ— ENCLOSURE #1 ASSYPART NO PART NAMEENCLOSURE #2 ASSY DCA-70USJ— ENCLOSURE #2 ASSYPART NO DCA-70USJ— ENCLOSURE #2 ASSYPART NAME QTY. REMARKSENCLOSURE #3 ASSY DCA-70USJ— ENCLOSURE #3 ASSYPART NO DCA-70USJ— ENCLOSURE #3 ASSYPART NAME QTY. REMARKSNAME PLATE ASSY DCA-70USJ— NAME PLATE ASSYNAME PLATE ASSY DCA-70USJ— NAME PLATE ASSYPART NO PART NAMESPECIAL EXPEDITING SERVICE TERMS AND CONDITIONS OF SALE — PARTSEffective:October 1, PAYMENT TERMSNOTE PAGE SERVICE DEPARTMENT HERES HOW TO GET HELPWARRANTYDEPARTMENT OPERATION AND PARTS MANUAL