Spec Sheet
What Our Experts Think
The Cummins Onan QG 4000 EVAP 4kW RV Generator (4KYFA-6747) is a reliable and powerful generator designed specifically for RV use. Here’s why it’s a top choice:
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Reliable Power: Delivers 4kW of continuous power, providing ample energy for your RV’s appliances and electronics.
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EVAP Technology: Equipped with EVAP (Evaporative Emissions), reducing environmental impact and meeting strict emission standards.
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Quiet Operation: Designed to operate quietly, ensuring a peaceful and comfortable RV experience without disruptive noise.
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Durable Construction: Built for long-lasting performance, even in harsh outdoor conditions.
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Compact & Efficient: Offers a compact size for easy installation and fuel efficiency, saving on gas during extended trips.
Q&A
Q: What is the Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747?
A: The Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747 is a reliable, compact gas-powered generator designed for use in RVs. It provides 4kW of power, making it ideal for running appliances, electronics, and other essentials during your RV travels.
Q: What are the key features of the 4KYFA-6747 generator?
A: This generator offers 4kW of power, features EVAP (Evaporative Emissions) technology for reduced emissions, is designed for quiet operation, and is built for easy installation and maintenance in RVs.
Q: Is the Cummins Onan QG 4000 EVAP generator suitable for all RVs?
A: Yes, it is designed to be compatible with most RVs, providing reliable power for a variety of appliances and devices while on the road.
Q: Is this generator easy to install?
A: Yes, the Cummins Onan QG 4000 EVAP is designed for straightforward installation in RVs with appropriate setups.
Q: Why should I choose the Cummins Onan QG 4000 EVAP Generator?
A: It offers reliable, efficient, and quiet power for your RV needs, with an eco-friendly EVAP system, making it a great choice for long trips or off-grid stays.
Maintenance Tips
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Regular Oil Changes: Change the engine oil every 100 hours or at least once a year to keep the engine running smoothly.
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Check Air Filter: Inspect and replace the air filter every 100 hours of use or as needed to maintain airflow and efficiency.
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Fuel System Maintenance: Clean the fuel filter and ensure there are no blockages. Replace the fuel filter every 150 hours or annually.
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Inspect Spark Plug: Check the spark plug for wear and carbon buildup every 100 hours, replacing if necessary for optimal performance.
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Clean the Generator: Periodically clean the generator’s exterior to remove dirt, dust, and debris. Avoid using harsh chemicals that may damage the finish.
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Coolant Check: Ensure the coolant level is adequate and top it off if necessary to prevent overheating.
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Battery Maintenance: Regularly inspect and clean the battery terminals to ensure a strong electrical connection.
Damage 
Loss 
Theft 
