Manuals / Multiquip / Lawn and Garden / Portable Generator

Multiquip MQP20P manual

Models: MQP20P

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MQP20P STANDBY GENERATOR • operation and parts manual — rev. #1 (11/28/11) — page 79

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Contents

20kW Standby generator Operation and Parts ManualTHIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES MODEL MQP20PDiesel engine exhaust and some of proposition 65 warningPage Inspection/Setup Table of ContentsComponent Drawings InstallationBest Deal! Order via internet Dealers Only Parts Ordering Procedures Ordering parts has never been easierChoose from three easy options When ordering parts, please supplyDaNgeR Safety InformationSaFeTY MeSSageS SaFeTY SYMBOlS„ NeveR lubricate components or attempt service on a running machine geNeRal SaFeTYgeNeRaTOR SaFeTY Safety InformationSafety Information eNgiNe SaFeTYDaNgeR DaNgeR Fuel SaFeTYTOWiNg SaFeTY Safety Informationdeath eleCTRiCal SaFeTYgrounding Safety power Cord/Cable SafetyDaNgeR BaTTeRY SaFeTYeNviRONMeNTal SaFeTY Safety InformationBattery SPECIFICATIONSModel PhaseDIMENSIONS GENERATOR GROUND LUG installationNOTE GROUND LUG MUST BE INSTALLED BY USER Figure 2. Typical Generator Grounding ApplicationGenerator Grounding Outdoor InstallationIndoor Installation MountingGenerator general informationCamlok outlet box panel ElectrONIC Governor System principle of operationVOLTAGE REGULATION EngineDESCRIPTION major componentsTable 4. Generator Major Components ITEM NOTable 5. Basic Engine Components basic engine componentsDESCRIPTION Figure 5. Digital Controller Components digital controller panelSingle Phase connector outlet box and main circuit breakeroutlet connectors MAIN CIRCUIT BREAKERGenerator Amperage Single Phase LoadTable 6. Power Factor By Load load application/generator outputFuel Check inspection/setupRefueling Procedure Lubrication Oilinspection/setup when heatedONLY use #2 diesel fuel when refueling DO NOT fill on unlevel groundCoolant Antifreeze/summer coolant Cleaning the RadiatorAir Cleaner BatteryPiping and Hose Connection Battery Cable InstallationWiring AlternatorStarting Auto Mode startupBefore Starting Starting Manualstartup Normal Shutdown Procedureemergency Shutdown Procedure CLOSING THE ENCLOSURE DOORFigure 21. Battery Charger and Jacket Water Heater Power Connections JacketWater Heater and Internal Battery ChargerJacket Water Heater Battery Charger Connect to external 120 VAC power sourceprotective devices protective devicesCHAIN transportingTRANSPORTING LIFTINGAir FILTER maintenanceAir Filter Dust Indicator General InspectionFuel Tank Inspection Cleaning Inside the Fuel TankFuel Addition Removing Water from the Fuel TankPotentiometers Radiator Cleaningvoltage regulator adjustments Flushing Out Radiator and Replacing CoolantGenerator Storage Adjustment Proceduremaintenance Possible Problem Troubleshooting GeneratorTroubleshooting Generator SymptomPossible Problem Troubleshooting engineTroubleshooting Engine SymptomPossible Problem troubleshooting controllerTroubleshooting MEC20 Controller SymptomPossible Problem Troubleshooting MEC20 Controller - continuedtroubleshooting controller SymptomPossible Problem troubleshooting VOLTAGE REGULATORTroubleshooting Voltage Regulator SymptomK1 B1 MAINTENANCE PARTS LOCATORFigure 28. Maintenance Parts Locator J1 E1CONTROL BOX generator Wiring Diagram single phaseGENERATOR generator Wiring Diagram single phaseSADDLE BOX CIRCUIT BREAKER BOXgenerator Wiring Diagram three phase 505 K1 generator Wiring Diagram three phase505 505 paRT NO. Column SaMple paRTS liSTExplanation of Code in Remarks Column NO. ColumnMQP20P with PERKINS 404D-22 DIESEL ENGINE 1 to 3 units Suggested Spare PartsDescription Housing assy HOUSING ASSY., PAINTED WHITE, W/ INSULATION PART NAMEREMARKS Housing assyEngine and Generator Mounting assy PART NAME Engine and Generator Mounting assyEE46389 To TB1-20 Fuel assyCAP, FUEL TANK, LOCKING 2IN NPT Fuel assyPART NAME REMARKSPower Source Electrical assyTo External Electrical assy CHARGER, BATTERY, AUTO, FLOAT EQBATTERY, MAINT. FREE, GROUP 24 MAGNETIC PCKUP W/ WIRES RED/BLCKJacket Water HEater assy To External Power SourceEE40205 Jacket Water HEater assyPART NAME REMARKSSolenoid assy EE2916 Solenoid assyPART NAME REMARKSRadiator Connection Radiator assyREMARKS KIT, WIRING HARNESS COOLANT SENSRRadiator assy PART NAMEAir filter assy REMARKS NOT SERVICED SEPARATELYAir filter assy PART NAMEEngine exhaust assy PART NAME Engine exhaust assyEE54297 Engine Oil assy VALVE, LOCKING BALL, BRASS, 1/2IN FNPT Engine Oil assyPART NAME REMARKScontrol panel assy FRAME, BOX, CONTROL AND CIRCUIT BREAKER control panel assyPART NAME REMARKSTo Engine Controller assyCONTROLLER, SPEED UNIT, 12/24V Controller assyPART NAME RELAY, 8 BLADE DPDT, 12VDC, 10Asaddlebox assy BLOCK, MIDGET FUSE TYPE, 3 POLE saddlebox assyPART NAME REMARKSCircuit breaker assy BUS BAR, LONG, 1/4 IN COPPER BAR Circuit breaker assyPART NAME REMARKSCircuit camlok assy11 12 13 14 GroundBOX, CONTINUOUS HINGE, HOFFMAN Camlok assyPART NAME REMARKSFReigHT pOliCY Terms and Conditions of Sale - PartsSpeCial expeDiTiNg SeRviCe paYMeNT TeRMSPage Warranty Department HERE’S HOW TO GET HELPPLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING Service Department