Multiquip dca-70usj operation manual Heres HOW to GET Help, Wilmington Ave Carson, CA

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HERE'S HOW TO GET HELP

PLEASE HAVETHE MODEL AND SERIAL

NUMBER ON-HANDWHEN CALLING

MQ POWER CORPORATE OFFICE
18910 Wilmington Ave.	800-421-1244
Carson, CA 90746	FAX:310-632-2656
Email:mqpower@multiquip.com
Internet:www.mqpower.com
PARTS DEPARTMENT
800-427-1244	FAX: 800-672-7877
310-537-3700	FAX: 310-637-3284
SERVICE DEPARTMENT
800-835-2551	FAX: 310-638-8046
310-537-3700
TECHNICAL ASSISTANCE
800-835-2551	FAX: 310-638-8046
WARRANTYDEPARTMENT
800-835-2551, EXT. 279	FAX: 310-638-8046
310-537-3700, EXT. 279

© COPYRIGHT 2004, MULTIQUIP INC.

MQ Power Inc, Ultra-Silent series, and the MQ Power logo are registered trademarks of Multiquip Inc. and may not be used, reproduced, or altered without written permission. All other trademarks are the property of thier respective owners and used with permission.

This manual MUST accompany the equipment at all times. This manual is considered a permanent part of the equipment and should remain with the unit if resold.

The information and specifications included in this publication were in effect at the time of approval for printing. Illustrations are based on the DCA-70USJ Ultra Silent Generator.Multiquip Inc.reserves the right to discontinue or change specifications, design or the information published in this publication at any time without notice and without incurring any obligations.

To find the latest revision of this publication, visit our website at: www.mqpower.com

DCA-70USJ — OPERATION AND PARTS MANUAL — REV. #0 (09/16/04) — PAGE 3

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Contents Model DCA-70USJ Parts List NO. M28704001142 DCA-70USJ Operation and Parts Manual REV. #0 09/16/04 Wilmington Ave Carson, CA Heres HOW to GET HelpTable of Contents When ordering parts Please supply the following information Parts Ordering ProceduresGenerator Specifications DCA-70USJ SpecificationsDCA-70USJ Dimensions TOP, Side and Front You can be injured if you do not follow directions DCA85USJ Safety Message Alert SymbolsThis generator, other property, or DCA85USJ Safety Message Alert SymbolsDCA-70USJ Rules for Safe Operation General SafetyGenerator Grounding Electrical SafetyMaintenance Safety Battery SafetyDCA-70USJ Rules for Safe Operation Emergencies Towing &Transporting SafetyGenerator Decals DCA-70USJ Generator DecalsGenerator Decals Cont inued DCA-70USJ Generator DecalsTypical Generator Grounding Application DCA-70USJ InstallationWhen connecting the generator DCA-70USJ InstallationOutdoor Installation Indoor InstallationDCA-70USJ General Information Major Components DCA-70USJ Major Components20 DCA-70USJ Operation and Parts Manual REV. #0 09/16/04 Only Ammeter phase-selector switchBe switched off Adjustment of the generator’s output voltageDCA-70USJ Engine Operating Panel DCA-70USJ Engine Operating Panel Output Terminal Familiarization DCA-70USJ Output Terminal Panel FamiliarizationF.C.I. Receptacle 120VAC Gfci ReceptaclesBlower Fan Connecting LoadsMotors and motor-driven Single Phase LoadThree Phase Load DCA-70USJ Load ApplicationGenerator OutputVoltages Voltage Selector SwitchDCA-70USJ Generator Outputs Generator AmperageHow to Read the OutputTerminal Gauges DCA-70USJ Gauge ReadingReading Amperage 3Ø 240/139 Output Terminal Lug Voltages Three-Phase PositionDCA-70USJ Outputterminal Panel Connections Uvwo Terminal Output Voltages1Ø 240V/120V Output Terminal Lug Voltages 3Ø 480/277 Output Terminal Lug VoltagesFuel Check DCA-70USJ PRE-SETUPCircuit Breakers Lubrication OilRefueling Refueling ProcedureVol % Freezing Point Cleaning the RadiatorAir Cleaner Fan BeltTension Operation FreezingWeatherAlternator BatteryBattery Cable Installation WiringClose all engine enclosure doors Figure Before StartingEngines exhaust contains harmful emissions Direct exhaust away from nearby personnelPosition to start the engine Figure Starting ManualOil Pressure Gauge Place the Mpec Control Switch in the Auto position Starting Auto ModeDCA-70USJ Generator SHUT-DOWN Procedure Shutdown ProcedureEmergency Shutdown Procedure DCA-70USJ Maintenance Replacing Fuel Filter Air RemovalCheck Oil Level Replacing Oil FilterTo ensure adequate starting DCA-70USJ MaintenanceTrailer Maintenance DCA-70USJ -TRAILER MaintenanceCheck the wheel and drum for free rotation DCA-70USJ -TRAILER MaintenanceBrake Adjustment BrakesTires/Wheels/Lug Nuts TireWear/InflationSuspension Start all wheel lug nuts by hand Lug NutTorque RequirementsTrailer/Towing Vehicle Wiring Diagram DCA-70USJ -TRAILERWIRING DiagramDCA-70USJ Generatorwiring Diagram Engine Wiring Diagram DCA-70USJ Enginewiring DiagramDCA-70USJ -TROUBLESHOOTING Generator Engine Controller Troubleshooting Mpec DCA-70USJ -TROUBLESHOOTING Engine ControllerDCA-70USJ Operation and Parts Manual REV. #0 09/16/04 Explanation of Code in Remarks Column Items Found In the Items Number ColumnIf more than one of the same DCA-70USJ Suggested Spare Parts Part number on this Suggested Spare Parts listDCA-70USJ Generator Assy 8101611004 B51101006028101070033 0012810035DCA-70USJ Control BOX Assy 0021005080 M22130007020330000180 060180882460 DCA-70USJ Operation and Parts Manual REV. #0 09/16/04 DCA-70USJ Control BOX Assy DCA-70USJ Engine & Radiator Assy 0602042595 M29232000140602041292 RE50483664 DCA-70USJ Operation and Parts Manual REV. #0 09/16/04 0605511395 06020225610603306590 0603300285DCA-70USJ Outputterminal Assy 0039312000 M2230700113M2233000004 M2233100004DCA-70USJ Battery Assy M9103000304 0602220187627MFD M9310500014DCA-70USJ Muffler Assy M2333200204 M23301008030017112030 M2333000703DCA-70USJ Fueltank Assy 0605516090 M23630009020605505070 0605501073DCA-70USJ Enclosure #1 Assy M2423000912 M2413001502M2363300203 060330679776 DCA-70USJ Operation and Parts Manual REV. #0 09/16/04 28C 0041220000 001012005028A 0030020000 28B 0040020000Enclosure #2 Assy DCA-70USJ Enclosure #2 AssyM3493303304 M3443000812M3493303203 M3443000914DCA-70USJ Enclosure #3 Assy 0228900660 02292008700229201130 0229201240DCA-70USJ Name Plate Assy M2550000603 M1550000204M1550000703 M2550000304Freightpolicy Terms and Conditions of Sale PartsDCA-70USJ Operation and Parts Manual REV. #0 09/16/04 Your Local Dealer is