Manuals / Multiquip / Lawn and Garden / Portable Generator

Multiquip DCA-70SSJU operation manual Operation And Parts Manual, Revision #5 06/03/03

Models: DCA-70SSJU

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OPERATION AND PARTS MANUAL

MQ POWER

DCA-70SSJU

WHISPERWATTTM

GENERATOR

S/N 7300000-2140 KEY START S/N 7302141-3869 ECU/EGS

PARTS LIST NO. M1870300034A

Revision #5 (06/03/03)

MULTIQUIP INC.	PARTS DEPARTMENT:
18910 WILMINGTON AVE.	800-427-1244
CARSON, CALIFORNIA 90746	FAX: 800-672-7877
310-537-3700	SERVICE DEPARTMENT:
800-421-1244	800-835-2551
FAX:310-537-3927	FAX:310-638-8046

E-mail:mq@multiquip.com  www:multiquip.com

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Multiquip DCA-70SSJU operation manual Operation And Parts Manual, S/N 7300000-2140KEY START S/N 7302141-3869ECU/EGS

Contents

S/N 7300000-2140KEY START S/N 7302141-3869ECU/EGS OPERATION AND PARTS MANUALMQ POWER DCA-70SSJU WHISPERWATTTM GENERATOR PARTS LIST NO. M1870300034APage SERVICE DEPARTMENT HERES HOW TO GET HELPPARTS DEPARTMENT FAX: 310-TABLE OF CONTENTS MQ POWER DCA70SSJU AC GENERATORCOMPONENT DRAWINGS Here’s how to get help PARTS ORDERING PROCEDURESWhen ordering parts please supply the following informationTable 1. Generator Specifications DCA-70SSJUSERIES — SPECIFICATIONSEngine Specifications Figure 1. Dimensions DCA-70SSJUSERIES — DIMENSIONS TOP, SIDE AND FRONTSAFETY MESSAGE ALERT SYMBOLS DCA70SSJU — SAFETY MESSAGE ALERT SYMBOLSHAZARD SYMBOLS Lethal Exhaust Gases Explosive FuelAccidental Starting DCA70SSJU — SAFETY MESSAGE ALERT SYMBOLSRespiratory Hazard Over Speed ConditionsGENERAL SAFETY DCA-70SSJUSERIES — RULES FOR SAFE OPERATIONDCA-70SSJUSERIES — RULES FOR SAFE OPERATION DANGERDANGER RadiatorDCA-70SSJU—RULES FOR SAFE OPERATION BatteryTransporting DANGERDCA-70SSJU—RULES FOR SAFE OPERATION Towing Safety PrecautionsFigure 2. Typical Generator Grounding Application DCA-70SSJU—INSTALLATIONOutdoor Installation DCA-70SSJU—INSTALLATIONMounting Towing Safety Precautions DCA-70SSJUSERIES —TOWINGSAFETY PRECAUTIONSExplanation of Chart DCA-70SSJUSERIES —TRAILERSPECIFICATIONSTable 2. Trailer Specifications DCA-70SSJUSERIES —TRAILERSPECIFICATIONSDCA-70SSJUSERIES —TRAILERSPECIFICATIONS Table 2. Specifications ContDCA-70SSJUSERIES — GENERATOR DECALS DCA-70SSJUSERIES — GENERATOR DECALS DCA-70SSJUSeries Familiarization Generator DCA-70SSJUSERIES — GENERAL INFORMATIONEngine Operating Panel Generator Control PanelTable 3. Generator Major Components DCA-70SSJUSERIES — MAJOR COMPONENTSFigure 4. Major Components ITEM NODCA-70SSJUSERIES — GENERATOR CONTROL PANEL Figure 6. Engine Operating Panel Up To S/N DCA-70SSJUSERIES — ENGINE OPERATING PANELDCA-70SSJUSERIES — ENGINE OPERATING PANEL DCA-70SSJUSERIES — ENGINE OPERATING PANEL Output Terminal Panel Output Terminal FamiliarizationRemoving the Plastic Face Plate UVWO Terminals 120VAC GFCI ReceptaclesFigure 9. G.F.C.I. Receptacle Twist Lock Dual Voltage 120/240 VAC ReceptaclesOver Current Relay Connecting LoadsFigure 13. Connecting Loads Figure 14. Over Current RelayThree Phase Load Single Phase LoadDCA-70SSJUSERIES — LOAD APPLICATION Voltage Selector Switch Locking Button Voltage Selector SwitchDCA-70SSJUSERIES — GENERATOR OUTPUTS Generator OutputVoltagesGFCI Receptacle Load Capability How to Read the Output Terminal GaugeTable 9. GFCI Receptacle Load Capability Table 10. GFCI Receptacle Load Capability3Ø 240/139 UVWO Terminal Output Voltages UVWO Terminal Output Voltages3Ø 208V/1Ø120V UVWO Terminal Output Voltages Three-PhasePosition1Ø 240V/120V UVWO Terminal Output Voltages 3Ø 480/277 UVWO Terminal Output VoltagesFigure 27. Voltage Selector Switch 480/277V Three-PhasePositionTable 11. Recommended Motor Oil DCA-70SSJUSERIES — PRE-SETUPCircuit Breakers Lubrication OilRefueling Procedure DCA-70SSJUSERIES — PRE-SETUPrefueling DANGERFigure 38. Full Trailer Tank DCA-70SSJUSERIES — PRE-SETUPFigure 40. Full Fuel System Figure 39. Filling Secondary Internal Fuel TankAir Cleaner Cleaning the RadiatorOperation Freezing Weather must be less than 50%Wiring Battery Cable InstallationAlternator Piping and Hose ConnectionFigure 48. Engine Ignition Switch Pre-Heat Before StartingFigure 46. Load Connections Figure 44. Engine Operating Panel Up to S/NSTARTING MANUAL Figure 62. Ammeter Load Figure 59. Coolant Temperature GaugeFigure 60. Engine Tachometer Gauge Figure 61. Main, Aux. and GFCIFigure 66. Auto-Off/Reset-ManualSwitch Figure 65. Engine Speed Switch LowFigure 67. Engine Speed Switch High Figure 64. Voltage Selector SwitchFigure 69. Engine Speed Switch High Figure 70. Off/Manual Auto Switch AUTOShutdown Procedure - Ignition Switch Up to S/N DCA-70SSJUSERIES — GENERATOR SHUT-DOWNPROCEDURETABLE 14. INSPECTION/MAINTENANCE DCA-70SSJUSERIES — MAINTENANCEAir Cleaner with Dust Indicator Service DailyCleaning the Fuel Strainer DCA-70SSJUSERIES — MAINTENANCEFeed Pump Strainer Cleaning Air RemovalDCA-70SSJUSERIES — MAINTENANCE Brake Adjustment DCA-70SSJUSERIES —TRAILERBRAKES MAINTENANCEBrakes Hydraulic Surge BrakesTires/Wheels/Lug Nuts DCA-70SSJUSERIES —TRAILERMAINTENANCETire Wear/Inflation SuspensionLug Nut Torque Requirements DCA-70SSJUSERIES —TRAILERMAINTENANCEFigure 78. Wheel Lug Nuts Tightening Sequence Table 18. Tire Torque RequirementsFigure 79. Trailer/Towing Vehicle Wiring Diagram DCA-70SSJUSERIES —TRAILERWIRINGDIAGRAMFigure 80. Generator Wiring Diagram DCA-70SSJUSERIES — GENERATORWIRING DIAGRAMFigure 81. Engine Wiring Diagram Controller Page TABLE 19. ENGINE TROUBLESHOOTING DCA-70SSJUSERIES —TROUBLESHOOTINGENGINESYMPTOM POSSIBLE PROBLEMTABLE 19. ENGINE TROUBLESHOOTING CONTINUED DCA-70SSJUSERIES —TROUBLESHOOTINGENGINESYMPTOM POSSIBLE PROBLEMTABLE 20. GENERATOR TROUBLESHOOTING DCA-70SSJUSERIES —TROUBLESHOOTINGGENERATORSolution TABLE 21. ENGINE CONTROLLER TROUBLESHOOTING MPECSympton Possible CauseNOTE PAGE Items Found In the “Remarks” Column EXPLANATION OF CODE IN REMARKS COLUMNItems Found In the “Items Number” Column DCA-70SSJU DCA-70SSJUSERIES — SUGGESTED SPARE PARTSW/JOHN DEERE 4045TF150 DIESEL ENGINE 1 TO 5 UNITS DescriptionNAMEPLATE AND DECALS DCA-70SSJUSERIES — NAMEPLATE AND DECALSPART NAME PART NOREMARKS DCA-70SSJUSERIES — NAMEPLATE AND DECALSGENERATOR ASSY DCA-70SSJUSERIES — GENERATOR ASSYPART NO DCA-70SSJUSERIES — GENERATOR ASSYPART NAME REMARKSCONTROL BOX ASSY DCA-70SSJUSERIES — CONTROL BOX ASSYPART NO DCA-70SSJUSERIES — CONTROL BOX ASSYPART NAME REMARKSCONTROL BOX ASSY. CONT DCA-70SSJUSERIES — CONTROL BOX ASSY. CONTDCA-70SSJUSERIES — CONTROL BOX ASSY. CONT QTY. REMARKSPART NO PART NAMEENGINE AND RADIATOR ASSY DCA-70SSJUSERIES — ENGINE AND RADIATOR ASSYPART NO DCA-70SSJUSERIES — ENGINE AND RADIATOR ASSYPART NAME REMARKSDCA-70SSJUSERIES — ENGINE AND RADIATOR ASSY. CONT PART NO DCA-70SSJUSERIES — ENGINE AND RADIATOR ASSY. CONTPART NAME REMARKSDCA-70SSJUSERIES — ENGINE AND RADIATOR ASSY. CONT PART NO DCA-70SSJUSERIES — ENGINE AND RADIATOR ASSY. CONTPART NAME REMARKSS/N7300001TO S/N7302140 S/N73002141~ DCA-70SSJUSERIES — ENGINE OPERATING PANEL ASSYPART NO DCA-70SSJUSERIES — ENGINE OPERATING PANEL ASSYPART NAME REMARKSS/N7300001TO S/N7302140 S/N73002141~ ENGINE OPERATING ASSY. CONTPART NAME PART NOREMARKS 0601831584S/N7300061TO S/N7302140 DCA-70SSJUSERIES — OUTPUTTERMINAL ASSYPART NO DCA-70SSJUSERIES — OUTPUTTERMINAL ASSYPART NAME REMARKSOUTPUT TERMINAL ASSY. CONT DCA-70SSJUSERIES — OUTPUTTERMINAL ASSY. CONTPART NO DCA-70SSJUSERIES — OUTPUTTERMINAL ASSY. CONTPART NAME REMARKSBATTERY ASSY DCA-70SSJUSERIES — BATTERY ASSYPART NO DCA-70SSJUSERIES — BATTERY ASSYPART NAME REMARKSS/N7300001TO S/N7300800 S/N7300001TO S/N7300800 DCA-70SSJUSERIES — MUFFLER ASSYS/N7300001TO S/N7300800 PART NO DCA-70SSJUSERIES — MUFFLER ASSYPART NAME REMARKSFUEL TANK ASSY DCA-70SSJUSERIES — FUELTANK ASSYPART NO DCA-70SSJUSERIES — FUELTANK ASSYPART NAME REMARKSENCLOSURE ASSY DCA-70SSJUSERIES — ENCLOSURE ASSYPART NO DCA-70SSJUSERIES — ENCLOSURE ASSYPART NAME REMARKSENCLOSURE ASSY. CONT DCA-70SSJUSERIES — ENCLOSURE ASSY. CONTPART NO DCA-70SSJUSERIES — ENCLOSURE ASSY. CONTPART NAME REMARKSDCA-70SSJUSERIES — ENCLOSURE ASSY. CONT PART NO DCA-70SSJUSERIES — ENCLOSURE ASSY. CONTPART NAME REMARKSS/N 7300001 TO S/N DCA-70SSJUSERIES — RUBBER SEAL ASSYPART NO DCA-70SSJUSERIES — RUBBER SEAL ASSYREMARKS PART NAMESPECIAL EXPEDITING SERVICE TERMS AND CONDITIONS OF SALE — PARTSEffective: October 1, PAYMENT TERMSNOTE PAGE SERVICE DEPARTMENT HERES HOW TO GET HELPOPERATION AND PARTS MANUAL PARTS DEPARTMENT