Manuals / Multiquip / Lawn and Garden / Portable Generator

Multiquip Note Page, DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE

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DCA-20SPX— OPERATION AND PARTS MANUAL — REV. #2 (04/14/10) — PAGE 3

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Multiquip operation manual Note Page, DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE

Contents

MODEL DCA-20SPX PARTS LIST NO. B1871302604OPERATION AND PARTS MANUAL THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALLTIMESPROPOSITION 65WARNING Diesel engine exhaust and some ofPAGE 2 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE NOTE PAGENOTEnumber are subject to change without notice TABLE OF CONTENTSSpecification and part COMPONENT DRAWINGSChoose from three easy options PARTS ORDERING PROCEDURESWhen ordering parts, please supply Ordering parts has never been easierPAGE 6 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 DCA-20SPX - SPECIFICATIONSTable 1. Generator Specifications Table 2. Engine SpecificationsDimension ft. mm DCA-20SPX - DIMENSIONS TOP, SIDE AND FRONTFigure 1. Dimensions TABLE 3. DIMENSIONSWhisperwatt Generator DCA-20SPX - SAFETY MESSAGE ALERT SYMBOLSHAZARD SYMBOLS SAFETY MESSAGE ALERT SYMBOLSCAUTION - OVER-SPEED CONDITIONS DCA-20SPX - SAFETY MESSAGE ALERT SYMBOLSWARNING - ROTATING PARTS CAUTION - ACCIDENTAL STARTINGGeneral Safety DCA-20SPX - RULES FOR SAFE OPERATIONDANGER - READTHIS MANUAL DCA-20SPX - RULES FOR SAFE OPERATION Maintenance SafetyPower Cord Safety Grounding SafetyWARNING - BURN HAZARDS Battery SafetyDCA-20SPX - RULES FOR SAFE OPERATION DANGER - EXPLOSION HAZARDSDANGER DANGER-Electrocution HazardsDANGER-Lethal Exhaust Gas Hazards DCA-20SPX - RULES FOR SAFE OPERATIONTowing and Transporting Safety DCA-20SPX - RULES FOR SAFE OPERATIONPAGE 14 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE NOTE PAGEDCA-20SPX - GENERATOR DECALS Figure 2. Generator DecalsPAGE 16 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 DCA-20SPX - GENERATOR DECALS Figure 3. Generator Decals Cont inuedDCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE DCA-20SPX - INSTALLATION Figure 4.Typical Generator Grounding ApplicationPAGE 18 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 CAUTION - EXHAUST HAZARD DCA-20SPX - INSTALLATIONOutdoor Installation Indoor InstallationGenerator Control Panel DCA-20SPX - GENERAL INFORMATIONGenerator Engine Operating PanelTable 4. Generator Major Components DCA-20SPX - MAJOR COMPONENTSFigure 5. Major Components DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGEPAGE 22 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 NOTE PAGEFigure 6. Generator Control Panel DCA-20SPX - GENERATOR CONTROL PANELPAGE 24 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 DCA-20SPX - ENGINE OPERATING PANELFigure 7. Engine Operating Panel AUTO MANUAL OFF/RESET LOW OIL PRESSURE HIGH COOLANT TEMPERATURE9. Auto On/Off Engine Controller MPEC DCA-20SPX - ENGINE OPERATING PANELOutput Terminal Panel DCA-20SPX - OUTPUT TERMINAL PANEL FAMILIARIZATIONOutput Terminal Familiarization Figure 8. Output Terminal PanelFigure 9. G.F.C.I. Receptacle DCA-20SPX - OUTPUT TERMINAL PANEL FAMILIARIZATION120VAC GFCI Receptacles Figure 11. Voltage Regulator Control KnobDCA-20SPX - OUTPUT TERMINAL PANEL FAMILIARIZATION Connecting LoadsFigure 14. Over Current Relay Figure 13. Connecting Loads Over Current RelayDANGER - ELECTRICAL SYSTEM HAZARDS Single Phase LoadTable 5. Power Factor By Load DCA-20SPX - LOAD APPLICATION/MAXIMUM AMPERAGEDCA-20SPX - GAUGE READING/TERMINAL PANEL CONNECTIONS How to Read the Output Terminal GaugesFigure 17. Output Terminal Lugs 240 Single Phase Connections Figure 19. Output Terminal Lugs 120 Single Phase ConnectionsFuel Check DCA-20SPX - SETUPCircuit Breakers Lubrication OilFigures 24 and DCA-20SPX - SETUPRefueling Procedure WARNING - RESPIRATORY HAZARDSCoolant Antifreeze/Summer Coolant/Water Cleaning the RadiatorTable 10. Anti-Freeze Operating Temperatures Air CleanerCAUTION - BATTERY SERVICING SAFETY BatteryBattery Cable Installation Figure 27. Battery ConnectionsBefore Starting DCA-20SPX - GENERATOR START-UP PROCEDURE MANUALManual Start-up Procedure Figure 30. MPEC Control Switch Manual PositionFigure 38. Engine Tachometer Gauge Figure 37. Coolant Temperature GaugeFigure 34. Voltage Adjust Control Knob Figure 33. VoltmeterWARNING - AUTO MODE MAINTENANCE DCA-20SPX - GENERATOR START-UP PROCEDURE AUTO MODECAUTION - BACKUP GENERATOR USE Figure 41. MPEC Control Switch AUTOFigure 42. MPEC Control Switch Off/Reset DCA-20SPX - GENERATOR SHUT-DOWN PROCEDURESNormal Shutdown Procedure Emergency Shutdown ProcedureGeneral Inspection DCA-20SPX - MAINTENANCEAir Cleaner with Dust Indicator Service DailyReplacing Oil Filter Cleaning the Fuel StrainerAir Removal Check Oil LevelFigure 43. Battery Charger JacketWater Heater Power Connections DCA-20SPX - MAINTENANCETrailer Maintenance DCA-20SPX -TRAILER MAINTENANCEHydraulic Surge Brakes DCA-20SPX -TRAILER MAINTENANCEBrake Adjustment BrakesSuspension Tires/Wheels/Lug NutsCAUTION - EYESIGHT HAZARD TireWear/InflationDCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE Lug Nut Torque RequirementsFigure 46. Wheel Lug Nuts Tightening Sequence DCA-20SPX -TRAILER MAINTENANCEDCA-20SPX -TRAILERWIRING DIAGRAM Figure 47. Trailer/Towing Vehicle Wiring DiagramPAGE 46 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 DCA-20SPX - GENERATORWIRING DIAGRAM Figure 48. Generator Wiring DiagramDCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE DCA-20SPX - ENGINEWIRING DIAGRAM Figure 49. Engine Wiring DiagramPAGE 48 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 POSSIBLE PROBLEM DCA-20SPX -TROUBLESHOOTING ENGINETABLE 16. ENGINE TROUBLESHOOTING SYMPTOMPOSSIBLE PROBLEM DCA-20SPX -TROUBLESHOOTING ENGINETABLE 16. ENGINE TROUBLESHOOTING CONTINUED SYMPTOMPOSSIBLE PROBLEM DCA-20SPX -TROUBLESHOOTING GENERATORTABLE 17. GENERATOR TROUBLESHOOTING SYMPTOMPOSSIBLE PROBLEM DCA-20SPX -TROUBLESHOOTING ENGINE CONTROLLERTABLE 18. ENGINE CONTROLLER TROUBLESHOOTING MPEC SYMPTOMDCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE NOTE PAGENO. Column SAMPLE PARTS LISTDCA-20SPX - EXPLANATION OF CODE IN REMARKS COLUMN QTY. Column1TO 3 UNITS DCA-20SPX - SUGGESTED SPARE PARTSDescription DCA-20SPXWHISPERWATTGENRATOR W/ISUZU AA-4LE2 DIESEL ENGINEDCA-20SPX - GENERATOR ASSY GENERATOR ASSYPAGE 56 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 HEX SOCKET HEAD CAP SCREW PART NAMEREMARKS DCA-20SPX - GENERATOR ASSYDCA-20SPX- ENGINE OPERATING PANEL ASSY ENGINE OPERATING PANEL ASSYPAGE 58 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 ECU9988N220V DCA-20SPX- ENGINE OPERATING PANEL ASSYPART NAME REMARKSDCA-20SPX- CONTROL BOX ASSY CONTROL BOX ASSY. S/N 7800001~7800129PAGE 60 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 REMARKS AMMETER CHANGE-OVER SWITCHDCA-20SPX- CONTROL BOX ASSY PART NAMEDCA-20SPX- ENGINE AND RADIATOR ASSY ENGINE AND RADIATOR ASSYPAGE 62 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 ENGINE, ISUZU AA-4LE2 DA-05 DCA-20SPX- ENGINE AND RADIATOR ASSYPART NAME REMARKSPAGE 64 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 DCA-20SPX- ENGINE AND RADIATOR ASSYPART NAME DCA-20SPX- ENGINE AND RADIATOR ASSYPAGE 66 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 DCA-20SPX- OUTPUTTERMINAL ASSYTHE PART NUMBERS LISTED INDICATE DEFAULT COLOR AFTER THE PART NUMBER WHEN ORDERING ANYOUTPUT TERMINAL ASSY DCA-20SPX- OUTPUTTERMINAL ASSYPART NAME RECEPTACLE, 250V 50A CS6369DCA-20SPX- BATTERY ASSY BATTERY ASSYPAGE 68 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 PART NAME DCA-20SPX- BATTERY ASSYDCA-20SPX- MUFFLER ASSY MUFFLER ASSYPAGE 70 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 PART NAME DCA-20SPX- MUFFLER ASSYDCA-20SPX- FUELTANK ASSY FUEL TANK ASSYPAGE 72 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 DCA-20SPX- FUELTANK ASSY PART NAMEREMARKS PAGE 74 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 DCA-20SPX- ENCLOSURE ASSYTHE PART NUMBERS LISTED INDICATE DEFAULT COLOR AFTER THE PART NUMBER WHEN ORDERING ANYPART NAME DCA-20SPX- ENCLOSURE ASSYPAGE 76 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 DCA-20SPX- ENCLOSURE ASSY. CONTTHE PART NUMBERS LISTED INDICATE DEFAULT COLOR AFTER THE PART NUMBER WHEN ORDERING ANYDCA-20SPX- ENCLOSURE ASSY. CONT PART NAMEENCLOSURE ASSY. CONT DCA-20SPX- RUBBER SEALS ASSY RUBBER SEALS ASSYPAGE 78 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 DCA-20SPX- RUBBER SEALS ASSY PART NAMERUBBER SEALS ASSY DCA-20SPX- NAMEPLATE AND DECALS ASSY NAMEPLATE AND DECALS ASSYPAGE 80 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 DCA-20SPX- NAMEPLATE AND DECALS ASSY PART NAMEREMARKS FREIGHT POLICY EffectiveFebruary 22, 2006 TERMS AND CONDITIONS OF SALE - PARTSSPECIAL EXPEDITING SERVICE PAYMENT TERMSDCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE NOTE PAGEContact mq@multiquip.com Contact mqpower@multiquip.com18910 Wilmington Ave Carson, CA