Multiquip operation manual DCA-15SPX4 -TROUBLESHOOTING Generator, Generator Troubleshooting

Page 44

DCA-15SPX4 —TROUBLESHOOTING (GENERATOR)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use Table 17 shown below for diagnosis of the generator. If the problem cannot be remedied, consult our company's business office or service plant.

TABLE 17. GENERATOR TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

No Voltage Output

AC Voltmeter defective?

Check output voltage using a voltmeter.

 

 

 

 

Is wiring connection loose?

Check wiring and repair.

 

 

 

 

Is AVR defective?

Replace if necessary.

 

 

 

 

Defective Rotating Rectifier?

Check and replace.

 

 

 

 

Defective Exciter Field?

Check for 17.3 ohms across J & K on CN1

 

 

 

Low Voltage Output

Is engine speed correct?

Turn engine throttle lever to "High".

 

 

 

 

Is wiring connections loose?

Check wiring and repair.

 

 

 

 

Defective AVR?

Replace if necessary.

 

 

 

High Voltage Output

Is wiring connections loose?

Check wiring and repair.

 

 

 

 

Defective AVR?

Replace if necessary.

 

 

 

Circuit Breaker Tripped

Short Circuit in load?

Check load and repair.

 

 

 

 

Over current?

Confirm load requirements and reduce.

 

 

 

 

Defective circuit breaker?

Check and replace.

 

 

 

 

Over current Relay actuated?

Confirm load requirement and replace.

 

 

 

PAGE 44 — DCA-15SPX4— OPERATION MANUAL — REV. #0 (02/17/09)

Image 44
Contents Model DCA-15SPX4 Diesel engine exhaust and some Proposition 65WARNINGPage Table of Contents Parts Ordering Procedures Ordering parts has never been easierDCA-15SPX4 Specifications DCA-15SPX4 Dimensions TOP, Side and Front DimensionsDCA-15SPX4 Safety Message Alert Symbols Hazard SymbolsDCA-15SPX4 Safety Message Alert Symbols General Safety DCA-15SPX4 Rules for Safe OperationMaintenance Safety DCA-15SPX4 Rules for Safe OperationBattery Safety Death Towing and Transporting Safety Page DCA-15SPX4 Installation Typical Generator Grounding ApplicationOutdoor Installation Indoor InstallationMounting Generator GroundingGenerator Generator Control PanelOutput Terminal Panel Open Delta Excitation SystemDCA-15SPX4 Major Components Major Components12 11 DCA-15SPX4 Generator Control PanelDCA-15SPX4 Generator Control Panel DCA-15SPX4 Output Terminal Panel Familiarization Output Terminal FamiliarizationL5-30RTwist Lock 120VAC Receptacle DCA-15SPX4 Output Terminal Panel Familiarization120VAC Gfci Receptacle Connecting Loads DCA-15SPX4 Output Terminal Panel FamiliarizationSingle Phase Load DCA-15SPX4 Load APPLICATION/MAXIMUM AmperageGenerator Amperage Rated Voltage Maximum AmpsDCA-15SPX4 Gauge READING/TERMINAL Panel Connections UNV Terminal Output Voltages1Ø 120 Output Terminal Lug Voltages 1Ø 240 Output Terminal Lug VoltagesDCA-15SPX4 Setup Circuit BreakersLubrication Oil Fuel CheckRefueling Procedure RefuelingCleaning the Radiator Air Cleaner Fan Belt TensionCoolant Antifreeze/Summer Coolant/Water Operation FreezingWeatherBattery Battery Cable InstallationWiring AlternatorDCA-15SPX4 Generator START-UP Procedure Before StartingDCA-15SPX4 Generator START-UP Procedure Speed Control Switch RUNNormal Shutdown Procedure Emergency Shutdown ProcedureDCA-15SPX4 Maintenance Cleaning the Fuel Strainer Air RemovalCheck Oil Level Replacing Oil FilterBattery Charger JacketWater Heater Power Connections DCA-15SPX4 -TRAILER Maintenance Brake AdjustmentBrakes Hydraulic Surge BrakesSuspension Tires/Wheels/Lug NutsTireWear/Inflation DCA-15SPX4 -TRAILER Maintenance Lug Nut Torque RequirementsDCA-15SPX4 Generatorwiring Diagram Generator Wiring DiagramDCA-15SPX4 Enginewiring Diagram Engine Wiring DiagramDCA-15SPX4 -TROUBLESHOOTING Engine DCA-15SPX4 -TROUBLESHOOTING Engine DCA-15SPX4 -TROUBLESHOOTING Generator Generator TroubleshootingDCA-10SPX4 -TROUBLESHOOTING PRE-HEAT Lamp Codes Failure Diagnosis Lamp CodeSample Parts List DCA-15SPX4 Explanation of Code in Remarks ColumnDCA-15SPX4 Suggested Spare Parts DescriptionDCA-15SPX4 Generator Assy Part Name QTY Remarks DCA-15SPX4 Control Panel Assy Part Name DCA-15SPX4 Control Panel Assy Automatic Voltage Regulator DCA-15SPX4 Outputterminal Assy Part Name QTY DCA-15SPX4 Engine and Radiator Assy Engine Foot DCA-15SPX4 Engine and Radiator Assy Drain Joint DCA-15SPX4 Battery Assy Battery Band DCA-15SPX4 -MUFFLER Assy Muffler DCA-15SPX4 Fueltank Assy CAP, Fuel Tank DCA-15SPX4 Enclosure Assy Base DCA-15SPX4 Enclosure Assy Side Panel DCA-15SPX4 -RUBBER Seal Assy Rubberseal DCA-15SPX4 Nameplate and Decals Assy DCA-15SPX4 Name Plate and Decals Assy Terms and Conditions of Sale Parts FreightpolicyPage Heres HOW to GET Help