Multiquip DCA180SSJU Troubleshooting Engine Controller, Engine Controller Troubleshooting Mpec

Page 68

TROUBLESHOOTING (ENGINE CONTROLLER)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use Table 18 (Engine Controller Troubleshooting) as a basic guideline for troubleshooting the Microprocessor Engine Controller unit (MPEC). If the problem cannot be remedied, consult our company's business office or service plant.

TABLE 18. ENGINE CONTROLLER TROUBLESHOOTING (MPEC)

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Low oil level?

Fill oil level.

 

 

 

Low oil pressure light is

Oil pressure sending unit failure?

Replace oil pressure sending unit.

 

 

on.

Time delay malfuntion in Controller?

Refer to dealer.

 

 

 

 

 

Wire shorted?

Inspect/repair wire.

 

 

 

 

Low coolant level?

Fill coolant level.

Low coolant level light is

 

 

Sending unit failure?

Replace sending unit.

on. (Optionally Installed)

 

 

 

Low battery voltage?

Replace/charge battery.

 

 

 

 

Fan belt tension incorrect?

Tighten/replace fan belt.

 

 

 

 

Air flow is not circulation through radiator?

Clean/repair radiator grill.

 

 

 

 

Doors open?

Close doors.

 

 

 

High coolant temperture

Exhaust leaking?

Replace/repair gaskets or faulty part.

 

 

light is on.

Generator being overloaded?

Check/reduce load.

 

 

 

 

 

Thermostat failure?

Replace thermostat.

 

 

 

 

Air intake blocked?

Clear all air intakes.

 

 

 

 

Temperature switch failure?

Replace temperature switch.

 

 

 

Overcrank light is on.

No or low Fuel?

Fill fuel level.

 

 

Controller needs to be calibrated?

Refer to dealer.

 

 

 

 

 

RPM engine speed too high?

Adjust RPM.

 

 

 

Overspeed light is on.

Governor actuator needs to be adjusted?

Adjust governor actuator.

 

 

Governor controller needs to be adjusted?

Adjust governor controller.

 

 

 

 

 

Engine Controller needs to be calibrated?

Refer to dealer.

 

 

 

Loss of MPU light(s) or

Magnetic pick up out of adjustment?

Adjust magnetic pick up.

 

 

on.

Magnetic pick up dirty?

Clean magnetic pick up.

 

 

 

 

PAGE 68 — DCA-180SSJU — OPERATION AND PARTS MANUAL — REV. #3 (02/01/10)

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Contents Parts List NO. M3870301004 Model DCA180SSJU 60HZ GeneratorProposition 65 Warning Reporting Safety Defects NhtsaMQ Power DCA-180SSJU Whisperwatttm Generator Table of ContentsParts Ordering Procedures Ordering parts has never been easierSpecifications Generator SpecificationsDimensions TOP, Side and Front DimensionsPotential hazards associated with the operation of this Safety Message Alert SymbolsConjunction with Safety This generator, other property Always wear approved protectionProtection General Safety Result causing severeRules for Safe Operation Drugs or alcoholElectrical Safety Generator GroundingMaintenance Safety Battery SafetyUse the following guidelines when handling the battery Avoid eye irritationEmergencies Towing & Transporting SafetyDOT Generator Decals Generator DecalsGenerator Decals Cont inued Installation Typical Generator Grounding ApplicationOutdoor Installation Indoor InstallationWhen connecting the generator MountingGeneral Information Major Components Generator Major ComponentsDisplay Parameters Diagnostic DisplayMenu Button Press this button to enter or exit menu screens Engine. Note Displays only when SAE J1939 First Time Start UpNext item down Main Menu NavigationDiagnostic Code Stored Fault CodesEngine Configuration Data To make a selectionDiagnostic Display 24 DCA-180SSJU Operation and Parts Manual REV. #3 02/01/10 Auxiliary Gage Fault Active Fault Codes Damage Backlight AdjustmentShut Down Codes Contrast is highlighted Contrast AdjustmentIntensity Setup 1- Up Display Select UnitsOnce the Setup 1-up Display menu icon has been Up display functionAutomatic Scan on Touch the Enter Button and a list of parameters will appear Setup 4-Up DisplaySelect the 4-Up Custom Setup from the 4-Up Setup menu Engine OIL Temperature Utilities34 DCA-180SSJU Operation and Parts Manual REV. #3 02/01/10 Touch the Menu Button Highlight it, then touch Enter Touch the Menu button again to return to the MainMenu Glossary Troubleshooting information ECU did not respond to the PowerView requestNo parameter selected for this 4- UP quadrant Press and hold the Menu button for approximately 3 secondsTo restore power to Generator Control PanelButton on the overcurrent relay and place Circuit breaker Position onEngine Operating Panel Fuel Gauge Indicates amount of diesel fuel availableFault Auto On/Off Engine Controller MpecEngine by initializing Unit. This is considered aOutput Terminal Familiarization Output Terminal Panel FamiliarizationAre considered Removing the Plastic Face Plate Hard Wire Hookup Panel VAC Gfci ReceptaclesPressing Counter-clockwise will VoltageConnecting Loads Over Current RelaySingle Phase Load Three Phase LoadSystem, amust install an Load ApplicationGenerator Outputs Generator Output VoltagesVoltage Change-Over Board Maximum AmpsGenerator OUTPUTS/ Gauge Reading AC Ammeter Gauge ReadingShow a reading when AreOutput Terminal Panel Connections Uvwo Terminal Output Voltages3Ø-240V Uvwo Terminal Output Voltages 1Ø-240V Uvwo Terminal Output Voltages3Ø-480 Uvwo Output Terminal Voltages Uwvo Output Terminal Lugs 1Ø-277V ConnectionsSetup Circuit BreakersLubrication Oil Fuel CheckRefueling Refueling ProcedureONLY! use Cleaning the Radiator Air Cleaner Fan Belt TensionCoolant Antifreeze Operation Freezing WeatherBattery Battery Cable InstallationWiring AlternatorStarting Manual Generator START-UP Procedure ManualBefore Starting OFF/RESET position Speed switchStarting Auto Mode When the generator is set Auto mode, the generator willOn position Figure Ammeter willGenerator START-UP Procedure Auto Mode OFF/RESET position Emergency Shutdown Procedure Generator SHUT-DOWN ProceduresNormal Shutdown Procedure Maintenance Engine Cleaning the Fuel Strainer Air RemovalCheck Oil Level Replacing Oil FilterTo ensure adequate starting Maintenance HEATER/CHARGERCommercial power to theand Maintenance Trailer Trailer MaintenanceBrake Adjustment BrakesHydraulic Surge Brakes ActuatorSuspension Tires/Wheels/Lug NutsTire Wear/Inflation Lug Nut Torque Requirements Use an pneumatic airTrailer Wiring Diagram Trailer/Towing Vehicle Wiring DiagramGenerator Wiring Diagram Generator Wiring DiagramDCA-180SSJU Engine Wiring Diagram Engine Wiring DiagramTroubleshooting Generator Generator TroubleshootingTroubleshooting Engine Controller Engine Controller Troubleshooting MpecDCA-180SSJU Operation and Parts Manual REV. #3 02/01/10 Sample Parts List Explanation of Code in Remarks ColumnPart number on this Suggested Spare Parts list Suggested Spare PartsGenerator Assy C0110000602 06018423340601823282 0018205020Control Panel Assy M4223000303 M4223000404022100100 022100165Control BOX Assy M3213001302 06018096660027106018 060187042378 DCA-180SSJU Operation and Parts Manual REV. #3 02/01/10 M4260500003 060220259229A 0030006000 0027106016Engine and Radiator Assy Part Name QTY Remarks Engine and Radiator ASSY. Part Name Output Terminal Assy Output Terminal AssyM3230700113 M9220100914M9220101004 003932000086 DCA-180SSJU Operation and Parts Manual REV. #3 02/01/10 M4260600104 25-1 0221001500019206020 0601812538Battery Assy 0602220196 M9310500404M9103000504 0602220921Muffler Assy M4330100502 0016910025M4333000303 0602325066Fuel Tank Assy M4363000102 06055050700605501069 0605516090Enclosure Assy Enclosure AssyM4413000302 M14134000040019208020 M4423000312Enclosure ASSY. Enclosure ASSY.0037906000 28A 0041206000M9113000002 002180601698 DCA-180SSJU Operation and Parts Manual REV. #3 02/01/10 M4453001203 51A M4493403804M4453001303 52A M4493403904Rubber Seals Assy 0229201240 02289009450228901200 0228901260Nameplate and Decals Assy M4550000303 M9520100304M9520100603 M3550002702Terms and Conditions of Sale Parts Freight PolicyDCA-180SSJU Operation and Parts Manual REV. #3 02/01/10 HERE’S HOW to GET Help
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