Manuals / Multiquip / Lawn and Garden / Portable Generator

Multiquip dca-70usj operation manual

Models: dca-70usj

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PAGE 2 — DCA-70USJ — OPERATION AND PARTS MANUAL — REV. #0 (09/16/04)

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Contents

MODEL DCA-70USJ PARTS LIST NO. M2870400114OPERATION AND PARTS MANUAL ULTRA-SILENTTM SERIESPage WARRANTYDEPARTMENT HERES HOW TO GET HELPSERVICE DEPARTMENT PLEASE HAVETHE MODEL AND SERIALSpecification and part TABLE OF CONTENTSMQ POWER DCA-70USJ ULTRA-SILENTGENERATOR COMPONENT DRAWINGSplease supply the following information PARTS ORDERING PROCEDURESWhen ordering parts Here’s how to get helpTable 2. Engine Specifications DCA-70USJ— SPECIFICATIONSTable 1. Generator Specifications ModelDCA-70USJ- DIMENSIONS TOP, SIDE AND FRONT Figure 1. DimensionsSAFETY MESSAGE ALERT SYMBOLS DCA85USJ — SAFETY MESSAGE ALERT SYMBOLSHAZARD SYMBOLS DANGERCAUTION - ACCIDENTAL STARTING DCA85USJ — SAFETY MESSAGE ALERT SYMBOLSWARNING - ROTATING PARTS CAUTION - OVER-SPEEDCONDITIONSDANGER - READTHIS MANUAL General SafetyDCA-70USJ— RULES FOR SAFE OPERATION Generator Grounding Electrical SafetyDCA-70USJ— RULES FOR SAFE OPERATION DANGER - ELECTROCUTION HAZARDSDCA-70USJ— RULES FOR SAFE OPERATION Maintenance SafetyBattery Safety DANGER - EXPLOSION HAZARDSDCA-70USJ— RULES FOR SAFE OPERATION Towing &Transporting SafetyEmergencies DCA-70USJ— GENERATOR DECALS Figure 2. Generator DecalsDCA-70USJ— GENERATOR DECALS Figure 3. Generator Decals Cont inuedDCA-70USJ— INSTALLATION Figure 4.Typical Generator Grounding ApplicationIndoor Installation DCA-70USJ— INSTALLATIONOutdoor Installation CAUTION - EXHAUST HAZARDEngine Operating Panel DCA-70USJ— GENERAL INFORMATIONDCA-70USJSeries Familiarization Generator Generator Control PanelFigure 5. Major Components DCA-70USJ— MAJOR COMPONENTSTable 3. Generator Major Components NOTE PAGE DCA-70USJ— GENERATOR CONTROL PANEL be switched offadjustment of the generator’s output voltage Figure 6. Generator Control PanelDCA-70USJ— ENGINE OPERATING PANEL Figure 7. Engine Operating PanelDCA-70USJ— ENGINE OPERATING PANEL Figure 8. Output Terminal Panel DCA-70USJ- OUTPUT TERMINAL PANEL FAMILIARIZATIONOutput Terminal Familiarization Output Terminal PanelFigure 9. G.F.C.I. Receptacle DCA-70USJ— OUTPUT TERMINAL PANEL FAMILIARIZATION120VAC GFCI Receptacles Figure 11.Voltage Regulator Control KnobBlower Fan Connecting LoadsFigure 13. Connecting Loads Over Current Relay Figure 15. Blower Fan FuseDCA-70USJ— LOAD APPLICATION Single Phase LoadThree Phase Load DANGER - ELECTRICAL SYSTEM HAZARDSVoltage Selector Switch Locking Button Voltage Selector SwitchFigure 16. Voltage Selector Switch DCA-70USJ— GENERATOR OUTPUTS139VThree Phase Position How to Read the OutputTerminal GaugesFigure 17. Voltage Selector Switch DCA-70USJ— GAUGE READINGDCA-70USJ— OUTPUTTERMINAL PANEL CONNECTIONS Three-PhasePositionSwitch 3Ø-208V/1Ø-120V Three-PhasePosition UVWO Terminal Output Voltages480/277VThree Phase Connections Figure 29. Voltage Selector Switch 240/120VSingle-PhasePosition DCA-70USJ— OUTPUTTERMINAL PANEL CONNECTIONSLubrication Oil DCA-70USJ— PRE-SETUPCircuit Breakers Figure 31. Engine Oil DipstickFigure 34. Fueling the Generator Refueling ProcedureWARNING - RESPIRATORY HAZARDS Figure 33. Only Fill on Level GroundAir Cleaner Table 12. Anti-Freeze Operating TemperaturesCleaning the Radiator Table 11. Coolant CapacityFigure 38. Battery Connections BatteryBattery Cable Installation CAUTION - BATTERY SERVICING SAFETYBefore Starting DCA-70USJ— GENERATOR START-UPPROCEDURE MANUALFigure 41. Voltage Selector Switch CAUTION - LETHAL EXHAUST HAZARDStarting Manual Figure 42. MPEC Control Switch Manual PositionFigure 47.Voltage Adjust Control Knob Figure 43. Pre-HeatLampFigure 52. Main, Aux. and GFCI Figure 50. CoolantTemperature GaugeFigure 49. Oil Pressure Gauge Circuit Breakers ONFigure 54. MPEC Control Switch AUTO DCA-70USJ— GENERATOR START-UPPROCEDURE AUTO MODECAUTION - BACKUP GENERATOR USE WARNING - AUTO MODE MAINTENANCEEmergency Shutdown Procedure DCA-70USJ— GENERATOR SHUT-DOWNPROCEDUREShutdown Procedure Service Daily DCA-70USJ— MAINTENANCEAir Cleaner with Dust Indicator General InspectionReplacing Oil Filter Air RemovalCheck Oil Level Replacing Fuel FilterDCA-70USJ— MAINTENANCE battery chargerDCA-70USJ —TRAILERMAINTENANCE Trailer MaintenanceBrakes DCA-70USJ —TRAILERMAINTENANCEBrake Adjustment Hydraulic Surge BrakesCAUTION - EYESIGHT HAZARD CAUTION - REPAIRINGTRAILERWHEELSTires/Wheels/Lug Nuts TireWear/InflationDCA-70USJ —TRAILERMAINTENANCE Lug NutTorque RequirementsFigure 59. Wheel Lug Nuts Tightening Sequence 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 TROUBLESHOOTINGSYMPTOM DCA-70USJ —TROUBLESHOOTINGENGINE CONTROLLERTABLE 19. ENGINE CONTROLLER TROUBLESHOOTING MPEC POSSIBLE PROBLEMNOTE PAGE Items Found In the “Items Number” Column EXPLANATION OF CODE IN REMARKS COLUMNItems Found In the “Remarks” Column noticeDCA-70USJ- SUGGESTED SPARE PARTS Part number on this Suggested Spare Parts listDCA-70USJ- GENERATOR ASSY GENERATOR ASSYREMARKS PART NOPART NAME DCA-70USJ— GENERATOR ASSYDCA-70USJ— CONTROL BOX ASSY CONTROL BOX ASSYPART NAME DCA-70USJ— CONTROL BOX ASSYPART NO REMARKSDCA-70USJ— CONTROL BOX ASSY PART NAME DCA-70USJ— CONTROL BOX ASSYPART NO REMARKSDCA-70USJ— ENGINE & RADIATOR ASSY ENGINE & RADIATOR ASSYREMARKS DCA-70USJ— ENGINE & RADIATOR ASSYPART NAME M2923200014DCA-70USJ— ENGINE & RADIATOR ASSY PART NAME DCA-70USJ— ENGINE & RADIATOR ASSYPART NO 0602022561DCA-70USJ— OUTPUTTERMINAL ASSY OUTPUT TERMINAL ASSYREMARKS DCA-70USJ— OUTPUTTERMINAL ASSYPART NAME M2230700113DCA-70USJ- BATTERY ASSY BATTERY ASSYPART NO DCA-70USJ— BATTERY ASSYBATTERY ASSY PART NAMEDCA-70USJ— MUFFLER ASSY MUFFLER ASSYPART NO DCA-70USJ- MUFFLER ASSYQTY. REMARKS PART NAMEDCA-70USJ- FUELTANK ASSY FUEL TANK ASSYPART NO DCA-70USJ— FUELTANK ASSYFUEL TANK ASSY PART NAMEDCA-70USJ— ENCLOSURE #1 ASSY ENCLOSURE #1 ASSYPART NAME DCA-70USJ— ENCLOSURE #1 ASSYPART NO QTY. REMARKSDCA-70USJ- ENCLOSURE #1 ASSY PART NO DCA-70USJ— ENCLOSURE #1 ASSYENCLOSURE #1 ASSY PART NAMEDCA-70USJ— ENCLOSURE #2 ASSY ENCLOSURE #2 ASSYPART NAME DCA-70USJ— ENCLOSURE #2 ASSYPART NO QTY. REMARKSDCA-70USJ— ENCLOSURE #3 ASSY ENCLOSURE #3 ASSYPART NAME DCA-70USJ— ENCLOSURE #3 ASSYPART NO QTY. REMARKSDCA-70USJ— NAME PLATE ASSY NAME PLATE ASSYPART NO DCA-70USJ— NAME PLATE ASSYNAME PLATE ASSY PART NAMEEffective:October 1, TERMS AND CONDITIONS OF SALE — PARTSSPECIAL EXPEDITING SERVICE PAYMENT TERMSNOTE PAGE WARRANTYDEPARTMENT HERES HOW TO GET HELPSERVICE DEPARTMENT OPERATION AND PARTS MANUAL