1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Erayak 2400P Portable Generator and Wheel Kit Bundle. This bundle is designed to provide reliable and portable power for various applications, including home backup, camping, and outdoor activities. Please read this manual thoroughly before operating the generator to ensure proper use and to prevent injury or damage.

Figure 1.1: Erayak 2400P Portable Generator with Wheel Kit.
This image displays the Erayak 2400P portable generator in red and black, equipped with the included wheel kit. The telescopic handle is extended, and the generator is positioned as if being pulled, highlighting its portability. The wheels are orange, contrasting with the main unit's color scheme.
2. Safety Information
Always follow these safety precautions to prevent serious injury or death. Failure to do so can result in electric shock, fire, or carbon monoxide poisoning.
- Carbon Monoxide Hazard: Generators produce carbon monoxide, a colorless, odorless, poisonous gas. Operate the generator outdoors in a well-ventilated area, far away from windows, doors, and vents. Never operate indoors, in a garage, or in any enclosed space.
- Electrical Shock Hazard: Do not operate the generator in wet conditions. Ensure all connections are dry and secure. Never touch the generator with wet hands.
- Fire Hazard: Gasoline is highly flammable. Refuel in a well-ventilated area with the engine off and cool. Do not smoke or allow open flames near the generator. Store fuel in approved containers.
- Hot Surfaces: The generator's engine and muffler become very hot during operation and remain hot for some time after shutdown. Avoid touching hot surfaces to prevent burns.
- Proper Grounding: Always ensure the generator is properly grounded before operation to prevent electrical shock.
- Children and Pets: Keep children and pets away from the generator during operation and while it is cooling down.
3. Package Contents
Verify that all items are present in the package:
- Erayak 2400P Portable Inverter Generator
- Wheel Kit (includes telescopic handle, never-flat tires, and mounting hardware)
- Spark Plug Wrench
- Oil Funnel
- User Manual
4. Setup and Assembly
4.1. Wheel Kit Assembly
The wheel kit enhances the portability of your Erayak 2400P generator. Follow these steps to attach it:
- Carefully unbox the generator and wheel kit components.
- Locate the mounting points on the generator's base for the wheel axles.
- Attach the never-flat tires to the axles using the provided hardware (washers, nuts, cotter pins). Ensure they are securely fastened but can rotate freely.
- Insert the telescopic handle into its designated slot on the generator. Secure it with the locking mechanism or pins as instructed in the wheel kit's specific guide.
- Verify that the wheels are firmly attached and the handle extends and retracts smoothly.

Figure 4.1: Generator with Wheel Kit Attached.
This image shows the Erayak 2400P generator with the wheel kit fully assembled. The red and black generator body is visible, with the orange wheels and the silver telescopic handle in its retracted position, demonstrating the compact form factor with the kit installed.
4.2. Adding Fuel and Oil
Before first use, and before each subsequent use, ensure proper fuel and oil levels.
- Engine Oil:
- Remove the oil fill cap/dipstick.
- Using the provided oil funnel, slowly add recommended 4-stroke engine oil (e.g., SAE 10W-30) until it reaches the upper mark on the dipstick. Do not overfill.
- Securely replace the oil fill cap/dipstick.
- Fuel:
- Ensure the generator is off and cool.
- Open the fuel tank cap.
- Carefully pour fresh, unleaded gasoline (minimum 87 octane) into the fuel tank. Do not fill above the red indicator line or the bottom of the filler neck.
- Securely close the fuel tank cap.

Figure 4.2: Generator Control Panel.
This image provides a detailed view of the control panel on the Erayak 2400P generator. Visible elements include the fuel cap, engine switch, ECO mode switch, various power outlets (AC 120V, DC 12V), circuit breakers, and the digital display showing output information. This panel is where users will interact for starting, operating, and monitoring the generator.
5. Operating Instructions
5.1. Starting the Generator
- Place the generator on a firm, level surface outdoors, away from any combustible materials and at least 20 feet from any building openings.
- Ensure the fuel valve is in the "ON" position.
- Turn the engine switch to the "START" position.
- Pull the recoil starter handle firmly and smoothly until the engine starts. You may need to pull several times.
- Once the engine starts, slowly return the engine switch to the "RUN" position.
- Allow the generator to warm up for a few minutes before connecting any electrical devices.
5.2. Connecting Electrical Devices
- Ensure the generator is running stably.
- Plug your electrical devices into the appropriate AC 120V or DC 12V outlets on the control panel.
- Do not overload the generator. The total wattage of connected devices must not exceed the generator's running wattage (2400 Watts).
- If an overload occurs, the circuit breaker may trip. Disconnect some devices, then reset the circuit breaker.
5.3. ECO Mode Operation
The Erayak 2400P features an ECO mode for improved fuel efficiency and reduced noise when operating at lower loads.
- To activate ECO mode, switch the ECO mode switch to the "ON" position. The generator's engine speed will automatically adjust to match the load, saving fuel.
- For full power or when starting high-demand appliances, switch the ECO mode to the "OFF" position.

Figure 5.1: Quiet Operation with ECO Mode.
This image illustrates the quiet operation of the Erayak 2400P generator, positioned on a patio while people are relaxing nearby. A sound wave graphic indicates low noise levels, emphasizing the "Super Quiet" feature, especially beneficial when using ECO mode for extended periods.
5.4. Shutting Down the Generator
- Disconnect all electrical devices from the generator.
- Allow the generator to run for a few minutes without load to cool down.
- Turn the engine switch to the "OFF" position.
- Turn the fuel valve to the "OFF" position.
6. Maintenance
Regular maintenance is crucial for the longevity and optimal performance of your generator. Always ensure the generator is off and cool before performing any maintenance.
6.1. Engine Oil Check and Change
- Check: Before each use, check the oil level using the dipstick. Add oil if necessary.
- Change: Change the engine oil after the first 20 hours of operation, and then every 50-100 hours or annually, whichever comes first. Refer to the engine oil section for type and capacity.
6.2. Air Filter Cleaning
- Inspect the air filter every 50 hours or more frequently in dusty conditions.
- Remove the air filter cover and carefully remove the foam filter element.
- Wash the filter element in warm, soapy water, rinse thoroughly, and allow it to air dry completely. Lightly oil the filter with engine oil before reinstallation.
6.3. Spark Plug Inspection
- Inspect the spark plug every 100 hours or annually.
- Remove the spark plug using the provided spark plug wrench.
- Check for carbon buildup or wear. Clean or replace if necessary. Ensure the gap is correct according to specifications.
6.4. Storage
- For long-term storage (over 30 days), drain the fuel tank and carburetor, or use a fuel stabilizer.
- Change the engine oil.
- Clean the exterior of the generator.
- Store in a clean, dry, well-ventilated area, away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine will not start | No fuel; Low oil level; Spark plug issue; Engine switch OFF | Add fuel; Add oil; Inspect/clean/replace spark plug; Turn engine switch to RUN/START |
| No power output | Circuit breaker tripped; Overload; ECO mode ON (for high load) | Reset circuit breaker; Reduce load; Turn ECO mode OFF |
| Engine runs rough | Stale fuel; Clogged air filter; Dirty spark plug | Drain and replace fuel; Clean air filter; Clean/replace spark plug |
| Generator shuts down during operation | Low oil shutdown; Overload; Overheating | Check oil level; Reduce load; Allow to cool down in a well-ventilated area |
8. Specifications
| Feature | Specification |
|---|---|
| Brand | ERAYAK |
| Model Name | Erayak 2400P |
| Output Wattage | 2400 Watts (Peak) / 2400 Watts (Running) |
| Fuel Type | Gasoline |
| Engine Type | 4 Stroke |
| Engine Displacement | 418 Cubic Centimeters |
| Special Features | Portable, Super Quiet, Fuel Efficient |
| Included Components | Wheel Kit |
| Color | Red |
| Total Power Outlets | 1 (AC 120V, DC 12V) |
9. Warranty and Support
ERAYAK products are manufactured to high-quality standards. For warranty information, technical support, or to purchase replacement parts, please contact ERAYAK customer service. Keep your purchase receipt as proof of purchase for warranty claims.
Visit the official ERAYAK store for more information: ERAYAK Store on Amazon



