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Multiquip manual Operation and Parts Manual, MODEL MQP20P, 20kW Standby generator

Models: MQP20P

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Operation and Parts Manual

MODEL MQP20P

20kW Standby generator

(PERKINS 404D-22 DIESEL ENGINE)

Revision #1 (11/28/11)

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

THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

Page 1

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Multiquip manual Operation and Parts Manual, This Manual Must Accompany The Equipment At All Times, MODEL MQP20P

Contents

THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES Operation and Parts ManualMODEL MQP20P 20kW Standby generatorDiesel engine exhaust and some of proposition 65 warningPage Component Drawings Table of ContentsInstallation Inspection/SetupChoose from three easy options Parts Ordering Procedures Ordering parts has never been easierWhen ordering parts, please supply Best Deal! Order via internet Dealers OnlySaFeTY MeSSageS Safety InformationSaFeTY SYMBOlS DaNgeRgeNeRaTOR SaFeTY geNeRal SaFeTYSafety Information „ NeveR lubricate components or attempt service on a running machineSafety Information eNgiNe SaFeTYDaNgeR TOWiNg SaFeTY Fuel SaFeTYSafety Information DaNgeRgrounding Safety eleCTRiCal SaFeTYpower Cord/Cable Safety deatheNviRONMeNTal SaFeTY BaTTeRY SaFeTYSafety Information DaNgeRModel SPECIFICATIONSPhase BatteryDIMENSIONS NOTE GROUND LUG MUST BE INSTALLED BY USER installationFigure 2. Typical Generator Grounding Application GENERATOR GROUND LUGIndoor Installation Outdoor InstallationMounting Generator GroundingGenerator general informationCamlok outlet box panel VOLTAGE REGULATION principle of operationEngine ElectrONIC Governor SystemTable 4. Generator Major Components major componentsITEM NO DESCRIPTIONTable 5. Basic Engine Components basic engine componentsDESCRIPTION Figure 5. Digital Controller Components digital controller paneloutlet connectors connector outlet box and main circuit breakerMAIN CIRCUIT BREAKER Single PhaseTable 6. Power Factor By Load Single Phase Loadload application/generator output Generator AmperageRefueling Procedure inspection/setupLubrication Oil Fuel CheckONLY use #2 diesel fuel when refueling when heatedDO NOT fill on unlevel ground inspection/setupAir Cleaner Cleaning the RadiatorBattery Coolant Antifreeze/summer coolantWiring Battery Cable InstallationAlternator Piping and Hose ConnectionBefore Starting startupStarting Manual Starting Auto Modeemergency Shutdown Procedure Normal Shutdown ProcedureCLOSING THE ENCLOSURE DOOR startupJacket Water Heater Battery Charger Connect to external JacketWater Heater and Internal Battery Charger120 VAC power source Figure 21. Battery Charger and Jacket Water Heater Power Connectionsprotective devices protective devicesTRANSPORTING transportingLIFTING CHAINAir Filter Dust Indicator maintenanceGeneral Inspection Air FILTERFuel Addition Cleaning Inside the Fuel TankRemoving Water from the Fuel Tank Fuel Tank Inspectionvoltage regulator adjustments Radiator CleaningFlushing Out Radiator and Replacing Coolant PotentiometersGenerator Storage Adjustment Proceduremaintenance Troubleshooting Generator Troubleshooting GeneratorSymptom Possible ProblemTroubleshooting Engine Troubleshooting engineSymptom Possible ProblemTroubleshooting MEC20 Controller troubleshooting controllerSymptom Possible Problemtroubleshooting controller Troubleshooting MEC20 Controller - continuedSymptom Possible ProblemTroubleshooting Voltage Regulator troubleshooting VOLTAGE REGULATORSymptom Possible ProblemFigure 28. Maintenance Parts Locator MAINTENANCE PARTS LOCATORJ1 E1 K1 B1CONTROL BOX generator Wiring Diagram single phaseSADDLE BOX generator Wiring Diagram single phaseCIRCUIT BREAKER BOX GENERATORgenerator Wiring Diagram three phase 505 K1 generator Wiring Diagram three phase505 505 Explanation of Code in Remarks Column SaMple paRTS liSTNO. Column paRT NO. ColumnMQP20P with PERKINS 404D-22 DIESEL ENGINE 1 to 3 units Suggested Spare PartsDescription Housing assy REMARKS PART NAMEHousing assy HOUSING ASSY., PAINTED WHITE, W/ INSULATIONEngine and Generator Mounting assy PART NAME Engine and Generator Mounting assyEE46389 To TB1-20 Fuel assyPART NAME Fuel assyREMARKS CAP, FUEL TANK, LOCKING 2IN NPTPower Source Electrical assyTo External BATTERY, MAINT. FREE, GROUP 24 CHARGER, BATTERY, AUTO, FLOAT EQMAGNETIC PCKUP W/ WIRES RED/BLCK Electrical assyJacket Water HEater assy To External Power SourcePART NAME Jacket Water HEater assyREMARKS EE40205Solenoid assy PART NAME Solenoid assyREMARKS EE2916Radiator Connection Radiator assyRadiator assy KIT, WIRING HARNESS COOLANT SENSRPART NAME REMARKSAir filter assy Air filter assy NOT SERVICED SEPARATELYPART NAME REMARKSEngine exhaust assy PART NAME Engine exhaust assyEE54297 Engine Oil assy PART NAME Engine Oil assyREMARKS VALVE, LOCKING BALL, BRASS, 1/2IN FNPTcontrol panel assy PART NAME control panel assyREMARKS FRAME, BOX, CONTROL AND CIRCUIT BREAKERTo Engine Controller assyPART NAME Controller assyRELAY, 8 BLADE DPDT, 12VDC, 10A CONTROLLER, SPEED UNIT, 12/24Vsaddlebox assy PART NAME saddlebox assyREMARKS BLOCK, MIDGET FUSE TYPE, 3 POLECircuit breaker assy PART NAME Circuit breaker assyREMARKS BUS BAR, LONG, 1/4 IN COPPER BAR11 12 13 14 camlok assyGround CircuitPART NAME Camlok assyREMARKS BOX, CONTINUOUS HINGE, HOFFMANSpeCial expeDiTiNg SeRviCe Terms and Conditions of Sale - PartspaYMeNT TeRMS FReigHT pOliCYPage PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING HERE’S HOW TO GET HELPService Department Warranty Department