Generac Power Systems 004700-00 owner manual Troubleshooting Guide, Problem Cause Correction

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Appendix 2 – Troubleshooting

Recreational Vehicle Generator

TROUBLESHOOTING GUIDE

Problem

Cause

Correction

The engine will not crank.

1.

Fuse blown

1.

Replace fuse.

 

2.

Loose, corroded or defective

2.

Tighten, clean or replace

 

 

battery cables

 

as necessary.

 

3.

Defective engine Start/Stop

3.

Replace Start/Stop switch.

 

 

switch

 

 

 

4.

Defective starter contactor

4.

Replace contactor.

 

5.

Defective starter motor

5.

Replace starter motor.

 

6.

Low or defective battery

6.

Charge or replace battery.

The engine cranks but

1.

Out of fuel

1.

Replenish fuel.

will not start.

2.

Defective fuel pump

2.

Replace fuel pump.

 

3.

Open #14 wire from

3.

Check connections and.

 

 

engine control board

 

insulation of #14 wires.

 

4.

Flooded engine

4.

Wait 5-10 minutes before trying.

 

5.

Defective spark plug(s)

5.

Clean, re-gap or replace plug(s).

 

6.

Fuel line shut-off closed

6.

Open fuel line shut-off.

 

7.

Plugged fuel filter

7.

Clean or replace fuel filter.

The engine starts hard

1.

Air cleaner

1.

Check, clean or replace air cleaner.

and runs rough.

 

plugged or damaged

 

 

 

2.

Defective spark plug(s)

2.

Clean, re-gap or replace plug(s).

The engine starts, but shuts

1.

Engine oil level low

1.

Check oil and add oil as needed.

down when the Start/Stop

2.

Defective low oil

2.

Replace pressure switch.

switch is released.

 

pressure switch

 

 

 

3.

Defective high temperature

3.

Replace temperature switch.

 

 

switch

 

 

 

4.

Defective engine control board

4.

Replace control board.

 

5.

Overheated engine

5.

Check that the airflow

 

 

 

 

openings are adequate.

The Start/Stop switch is set to Stop, but the engine continues to run.

1.

Defective Start/Stop switch

1.

Replace switch.

2.

Open/Disconnected #18 wire

2.

Reconnect or close wire.

 

between Start/Stop switch

 

 

 

and engine control board

 

 

 

3.

Open/Disconnected #0 wire

3.

Reconnect or close wire.

 

 

between Start/Stop switch

 

 

 

 

and engine control board

 

 

 

4.

Defective engine control board

4.

Replace control board.

There is no AC output from

1.

Main line circuit breaker open

1.

Reset circuit breaker

the generator.

 

 

 

to ON (or closed).

 

2.

Fault with vehicle circuit

2.

Reset and replace if necessary.

 

 

breaker and/or fuses

 

 

3.Transfer switch set to NORMAL

4.Start switch not held long enough to flash the field

3.Set switch to GENERATOR.

4.Stop, then restart the engine (Hold Start switch for at least 2 seconds).

5. Generator internal failure

5. Contact aN Authorized Service

 

Dealer.

35

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Contents Air-cooled Recreational Vehicle Generators Introduction Authorized Service Dealer LocationInside Front Cover Part II Installation Instructions Warning   Electrical Hazards  Model Generator IdentificationSpecifications SafetyGenerator Applicability Generator AC Connection System‹ 1.5.2 Fuel Consumption ‹ 1.5.5 Generator‹ 1.5.3 Engine OIL Requirements ‹ 1.5.6 Emissions Compliance PeriodOptional Remote START/STOP Panel Generator Control PanelAutomatic Choke Before Starting the Engine‹ 2.4.2 Engine Lubrication Starting the Generator‹ 2.4.3 Fuel Supply ‹ 2.4.4 Cooling and Ventilating AIRDo not Overload Generator Stopping the GeneratorProtection Systems ‹ 2.9.3 Field Boost Additional Information‹ 2.10.1 25-HOUR BREAK-IN Period ‹ 2.9.4 Overvoltage ProtectionChanging the Engine OIL AND/OR OIL Filter Checking the Engine OIL Level‹ 2.10.4 Operation in High Grass or Brush ‹ 2.10.5 Effects of Moisture and Dirt‹ 3.3.1 Cleaning the Foam Precleaner Maintaining the Engine AIR CleanerClean Spark Arrestor Clean AIR IntakeChecking the Engine Spark Plug Fuel FilterBattery Maintenance Cleaning the Generator‹ 3.9.1 Weekly ‹ 3.9.2 Every SIX MonthsAdjusting Valve Clearance OUT of Service Procedure‹ 3.12.1 Removal from Service ‹ 3.12.2 Return to ServiceTightening Jam Nut RV Generator Service IntervalPart  General Hazards   Fire Hazards  Equipment Description Purpose and Scope ManualGenerator Engine Operating Speed Standards Booklets0D8716 ‹ 2.1.1 Generator Location Location and Support‹ 2.1.2 Generator Support ‹ 2.1.4 Generator Restraint Generator Compartments‹ 2.2.2 Compartment Construction ‹ 2.2.1 Compartment Size‹ 2.2.3 Sound Insulating Materials ‹ 2.2.4 AcousticsView from TOP ‹ 2.2.5 Compartment Floor CutoutsCooling and Ventilating AIR ‹ 2.3.1 Generator Airflow ‹ 2.3.2 Testing the InstallationGasoline Fuel System ‹ 2.4.1 Fuel Tank Exhaust System‹ 2.4.2 Generator Fuel Supply Line Rigid Fuel LinesElectrical Connections ‹ 2.5.2 Exhaust System Safety‹ 2.5.1 Spark Arrestor ‹ 2.6.1 Electrical Junction BOX ‹ 2.6.2 Wiring‹ 2.6.3 Generator AC Connections ‹ 2.6.4 Conduit‹ 2.6.6 Power Supply Cord ‹ 2.6.5 Isolating Different Power Sources‹ 2.7.1 Recommended Battery Battery Installation‹ 2.7.2 Battery Cables ‹ 2.7.3 Battery Cable ConnectionsTesting Under Load Post Installation TestsInitial Start Before Initial START-UPInstallation Checklist Appendix 1 Notes Problem Cause Correction Troubleshooting GuideAppendix 3 Electrical Data Supplied by Customer To Carb Part NO. QTY Description 21 2 QTY Description 274 Regulator Voltage Appendix 4 Exploded Views and Parts Lists GUARD, FAN Appendix 4 Exploded Views and Parts Lists Long Block Assembly MANUFACTURER’S Emission Control System Warranty Coverage Your Warranty Rights and ObligationsPURCHASER’S/OWNER’S Warranty Responsibilities Emission Related Parts Include the Following Emission Control System WarrantyWarranty Schedule CONSUMER/PERSONAL Applications

004700-00 specifications

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In summary, the Generac Power Systems 004700-00 stands out with its powerful performance, advanced technology, quiet operation, fuel efficiency, and user-friendly features. Whether for residential or commercial use, this generator provides a dependable solution for anyone in need of backup power when it matters most.