Manuals / Multiquip / Lawn and Garden / Portable Generator

Multiquip dca-70usj DCA-70USJ— INSTALLATION, Typical Generator Grounding Application

Models: dca-70usj

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DCA-70USJ — INSTALLATION

DCA-70USJ — INSTALLATION

Figure 4.Typical Generator Grounding Application

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

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Multiquip dca-70usj operation manual DCA-70USJ— INSTALLATION, Typical Generator Grounding Application

Contents

PARTS LIST NO. M2870400114 OPERATION AND PARTS MANUALMODEL DCA-70USJ ULTRA-SILENTTM SERIESPage HERES HOW TO GET HELP SERVICE DEPARTMENTWARRANTYDEPARTMENT PLEASE HAVETHE MODEL AND SERIALTABLE OF CONTENTS MQ POWER DCA-70USJ ULTRA-SILENTGENERATORSpecification and part COMPONENT DRAWINGSPARTS ORDERING PROCEDURES When ordering partsplease supply the following information Here’s how to get helpDCA-70USJ— SPECIFICATIONS Table 1. Generator SpecificationsTable 2. Engine Specifications ModelDCA-70USJ- DIMENSIONS TOP, SIDE AND FRONT Figure 1. DimensionsDCA85USJ — SAFETY MESSAGE ALERT SYMBOLS HAZARD SYMBOLSSAFETY MESSAGE ALERT SYMBOLS DANGERDCA85USJ — SAFETY MESSAGE ALERT SYMBOLS WARNING - ROTATING PARTSCAUTION - ACCIDENTAL STARTING CAUTION - OVER-SPEEDCONDITIONSDCA-70USJ— RULES FOR SAFE OPERATION General SafetyDANGER - READTHIS MANUAL Electrical Safety DCA-70USJ— RULES FOR SAFE OPERATIONGenerator Grounding DANGER - ELECTROCUTION HAZARDSMaintenance Safety Battery SafetyDCA-70USJ— RULES FOR SAFE OPERATION DANGER - EXPLOSION HAZARDSEmergencies Towing &Transporting SafetyDCA-70USJ— RULES FOR SAFE OPERATION DCA-70USJ— GENERATOR DECALS Figure 2. Generator DecalsDCA-70USJ— GENERATOR DECALS Figure 3. Generator Decals Cont inuedDCA-70USJ— INSTALLATION Figure 4.Typical Generator Grounding ApplicationDCA-70USJ— INSTALLATION Outdoor InstallationIndoor Installation CAUTION - EXHAUST HAZARDDCA-70USJ— GENERAL INFORMATION DCA-70USJSeries Familiarization GeneratorEngine Operating Panel Generator Control PanelTable 3. Generator Major Components DCA-70USJ— MAJOR COMPONENTSFigure 5. Major Components NOTE PAGE be switched off adjustment of the generator’s output voltageDCA-70USJ— GENERATOR CONTROL PANEL Figure 6. Generator Control PanelDCA-70USJ— ENGINE OPERATING PANEL Figure 7. Engine Operating PanelDCA-70USJ— ENGINE OPERATING PANEL DCA-70USJ- OUTPUT TERMINAL PANEL FAMILIARIZATION Output Terminal FamiliarizationFigure 8. Output Terminal Panel Output Terminal PanelDCA-70USJ— OUTPUT TERMINAL PANEL FAMILIARIZATION 120VAC GFCI ReceptaclesFigure 9. G.F.C.I. Receptacle Figure 11.Voltage Regulator Control KnobConnecting Loads Figure 13. Connecting Loads Over Current RelayBlower Fan Figure 15. Blower Fan FuseSingle Phase Load Three Phase LoadDCA-70USJ— LOAD APPLICATION DANGER - ELECTRICAL SYSTEM HAZARDSVoltage Selector Switch Figure 16. Voltage Selector SwitchVoltage Selector Switch Locking Button DCA-70USJ— GENERATOR OUTPUTSHow to Read the OutputTerminal Gauges Figure 17. Voltage Selector Switch139VThree Phase Position DCA-70USJ— GAUGE READINGThree-PhasePosition Switch 3Ø-208V/1Ø-120V Three-PhasePositionDCA-70USJ— OUTPUTTERMINAL PANEL CONNECTIONS UVWO Terminal Output VoltagesFigure 29. Voltage Selector Switch 240/120V Single-PhasePosition480/277VThree Phase Connections DCA-70USJ— OUTPUTTERMINAL PANEL CONNECTIONSDCA-70USJ— PRE-SETUP Circuit BreakersLubrication Oil Figure 31. Engine Oil DipstickRefueling Procedure WARNING - RESPIRATORY HAZARDSFigure 34. Fueling the Generator Figure 33. Only Fill on Level GroundTable 12. Anti-Freeze Operating Temperatures Cleaning the RadiatorAir Cleaner Table 11. Coolant CapacityBattery Battery Cable InstallationFigure 38. Battery Connections CAUTION - BATTERY SERVICING SAFETYDCA-70USJ— GENERATOR START-UPPROCEDURE MANUAL Figure 41. Voltage Selector SwitchBefore Starting CAUTION - LETHAL EXHAUST HAZARDFigure 42. MPEC Control Switch Manual Position Figure 47.Voltage Adjust Control KnobStarting Manual Figure 43. Pre-HeatLampFigure 50. CoolantTemperature Gauge Figure 49. Oil Pressure GaugeFigure 52. Main, Aux. and GFCI Circuit Breakers ONDCA-70USJ— GENERATOR START-UPPROCEDURE AUTO MODE CAUTION - BACKUP GENERATOR USEFigure 54. MPEC Control Switch AUTO WARNING - AUTO MODE MAINTENANCEShutdown Procedure DCA-70USJ— GENERATOR SHUT-DOWNPROCEDUREEmergency Shutdown Procedure DCA-70USJ— MAINTENANCE Air Cleaner with Dust IndicatorService Daily General InspectionAir Removal Check Oil LevelReplacing Oil Filter Replacing Fuel FilterDCA-70USJ— MAINTENANCE battery chargerDCA-70USJ —TRAILERMAINTENANCE Trailer MaintenanceDCA-70USJ —TRAILERMAINTENANCE Brake AdjustmentBrakes Hydraulic Surge BrakesCAUTION - REPAIRINGTRAILERWHEELS Tires/Wheels/Lug NutsCAUTION - EYESIGHT HAZARD TireWear/InflationLug NutTorque Requirements Figure 59. Wheel Lug Nuts Tightening SequenceDCA-70USJ —TRAILERMAINTENANCE Table 17. Tire Torque RequirementsDCA-70USJ —TRAILERWIRINGDIAGRAM Figure 60.Trailer/Towing Vehicle Wiring DiagramDCA-70USJ- GENERATORWIRING DIAGRAM Figure 61. Generator Wiring DiagramDCA-70USJ— ENGINEWIRING DIAGRAM Figure 62. Engine Wiring DiagramDCA-70USJ -TROUBLESHOOTINGGENERATOR TABLE 18. GENERATOR TROUBLESHOOTINGDCA-70USJ —TROUBLESHOOTINGENGINE CONTROLLER TABLE 19. ENGINE CONTROLLER TROUBLESHOOTING MPECSYMPTOM POSSIBLE PROBLEMNOTE PAGE EXPLANATION OF CODE IN REMARKS COLUMN Items Found In the “Remarks” ColumnItems Found In the “Items Number” Column noticeDCA-70USJ- SUGGESTED SPARE PARTS Part number on this Suggested Spare Parts listDCA-70USJ- GENERATOR ASSY GENERATOR ASSYPART NO PART NAMEREMARKS DCA-70USJ— GENERATOR ASSYDCA-70USJ— CONTROL BOX ASSY CONTROL BOX ASSYDCA-70USJ— CONTROL BOX ASSY PART NOPART NAME REMARKSDCA-70USJ— CONTROL BOX ASSY DCA-70USJ— CONTROL BOX ASSY PART NOPART NAME REMARKSDCA-70USJ— ENGINE & RADIATOR ASSY ENGINE & RADIATOR ASSYDCA-70USJ— ENGINE & RADIATOR ASSY PART NAMEREMARKS M2923200014DCA-70USJ— ENGINE & RADIATOR ASSY DCA-70USJ— ENGINE & RADIATOR ASSY PART NOPART NAME 0602022561DCA-70USJ— OUTPUTTERMINAL ASSY OUTPUT TERMINAL ASSYDCA-70USJ— OUTPUTTERMINAL ASSY PART NAMEREMARKS M2230700113DCA-70USJ- BATTERY ASSY BATTERY ASSYDCA-70USJ— BATTERY ASSY BATTERY ASSYPART NO PART NAMEDCA-70USJ— MUFFLER ASSY MUFFLER ASSYDCA-70USJ- MUFFLER ASSY QTY. REMARKSPART NO PART NAMEDCA-70USJ- FUELTANK ASSY FUEL TANK ASSYDCA-70USJ— FUELTANK ASSY FUEL TANK ASSYPART NO PART NAMEDCA-70USJ— ENCLOSURE #1 ASSY ENCLOSURE #1 ASSYDCA-70USJ— ENCLOSURE #1 ASSY PART NOPART NAME QTY. REMARKSDCA-70USJ- ENCLOSURE #1 ASSY DCA-70USJ— ENCLOSURE #1 ASSY ENCLOSURE #1 ASSYPART NO PART NAMEDCA-70USJ— ENCLOSURE #2 ASSY ENCLOSURE #2 ASSYDCA-70USJ— ENCLOSURE #2 ASSY PART NOPART NAME QTY. REMARKSDCA-70USJ— ENCLOSURE #3 ASSY ENCLOSURE #3 ASSYDCA-70USJ— ENCLOSURE #3 ASSY PART NOPART NAME QTY. REMARKSDCA-70USJ— NAME PLATE ASSY NAME PLATE ASSYDCA-70USJ— NAME PLATE ASSY NAME PLATE ASSYPART NO PART NAMETERMS AND CONDITIONS OF SALE — PARTS SPECIAL EXPEDITING SERVICEEffective:October 1, PAYMENT TERMSNOTE PAGE HERES HOW TO GET HELP SERVICE DEPARTMENTWARRANTYDEPARTMENT OPERATION AND PARTS MANUAL