1. Product Overview
The Ecarke Auto Shut-Off 3.2GPM Cordless Fuel Transfer Pump is designed for efficient and safe transfer of various fluids, including gasoline, diesel, motor oil, and lubricants. This battery-operated pump offers a rapid flow rate of 3.2 gallons per minute (12 liters per minute) and features an intelligent auto shut-off mechanism for convenient, hands-free operation. It is compatible with DeWalt 20V and Milwaukee 18V batteries (battery not included).

Image: Ecarke Auto Shut-Off Cordless Fuel Transfer Pump, showing the main unit and hoses.

Image: Key features of the professional fuel transfer pump, including seamless leak-proof body, auto-stop when full, durable ABS tube, and ultra-slim 33mm nozzle.
2. Package Contents
Please verify that all items listed below are included in your package:
- 1x Fuel Transfer Pump (Bare oil pump)
- 1x 2.0" Fuel Can Adapter
- 1x 2.5" Fuel Can Adapter
- 1x 2.75" Fuel Can Adapter
- 1x User Manual
Note: Battery and fuel tank are not included.

Image: Visual representation of the items included in the product package.
3. Setup
3.1 Battery Installation
This pump is designed for use with DeWalt 20V or Milwaukee 18V batteries. Ensure the battery is fully charged before use. To install, align the battery with the battery tray on the pump and slide it into place until it clicks securely. To remove, press the battery release button and slide the battery out.

Image: Illustrates compatibility with DeWalt 20V and Milwaukee 18V batteries, showing how to insert them into the pump.
3.2 Attaching Gas Can Adapters
The pump includes three gas can adapters (2.0 inch, 2.5 inch, 2.75 inch) to ensure a secure seal on most North American standard fuel cans. Select the appropriate adapter for your fuel can. Screw the chosen adapter onto the fuel can opening, then attach the pump's inlet hose to the adapter, ensuring a tight connection to prevent leaks.

Image: Shows the three included gas can adapters (2.0, 2.5, 2.75 inches) and how they fit onto various fuel cans.
3.3 Connecting Hoses
The pump features an inlet hose (450mm / 17.7in) and an outlet hose (1050mm / 41.3in). Ensure both hoses are securely connected to the pump unit. The inlet hose is designed to be submerged in the fuel source, while the outlet hose with the nozzle directs the fuel to the receiving tank.
4. Operating Instructions
The Ecarke fuel transfer pump is designed for simple, one-handed operation with an automatic shut-off feature.
- Prepare the Fuel Can: Ensure the correct adapter is securely attached to your fuel can.
- Insert Battery: Insert a compatible DeWalt 20V or Milwaukee 18V battery into the pump's battery tray.
- Position the Pump: Place the fuel can with the attached pump on a stable, level surface. Insert the outlet nozzle into the receiving tank (e.g., car fuel tank).
- Start Pumping: Press the power button on the pump. The pump will begin transferring fuel at a rate of 3.2 GPM.
- Automatic Shut-Off: The pump will automatically stop when the receiving tank is full or when the fuel level in the source can drops below 13mm, preventing dry-running.
- Finish Transfer: Once the transfer is complete and the pump has stopped, remove the nozzle from the receiving tank and the pump from the fuel can.

Image: A visual guide to the 3-step operation: 1) Insert the battery, 2) Press the power button, 3) Auto-stop when full.
Video: Official product video demonstrating the setup and operation of the Ecarke Auto Shut-Off Cordless Fuel Transfer Pump, including battery insertion, hose connection, and automatic refueling process.

Image: Illustrates the high flow rate of 3.2 GPM (12 L/Min) and lists compatible fluids: Gasoline, Diesel, Kerosene, Motor Oil, Lubricant. Not compatible with potable water or corrosive liquids.
5. Safety Information
Always prioritize safety when handling fuel. This pump is designed with several safety features:
- Explosion-Proof Motor: Features a sealed, explosion-proof motor to minimize spark risks during fuel transfer.
- Overload Protection: Built-in overload protection ensures safe operation and prevents damage to the motor.
- Low-Fuel Auto-Stop: The pump automatically stops when the fuel level drops below 13mm, preventing dry-running and extending motor life.
- Leak-Proof Connections: Thickened hose and secure connections reduce the risk of leaks and spills.
WARNING: Do not use this pump for potable water or corrosive liquids. Always ensure proper ventilation and avoid open flames or sparks during operation. Keep out of reach of children.

Image: Comparison showing the pump's auto-stop feature at less than 13mm fuel level, preventing dry-running and extending pump lifespan, versus pumps without this protection.

Image: Diagram illustrating the explosion-proof motor with built-in overload protection for enhanced safety.
6. Compatibility and Restrictions
This pump is designed for broad compatibility but has specific requirements:
- Battery Compatibility: Compatible with DeWalt 20V and Milwaukee 18V batteries.
- Gas Can Opening: Requires a gas can opening larger than 1.2 inches (30.5mm).
- Adapter Fit: Included adapters (2.0in, 2.5in, 2.75in) fit most North American standard fuel cans.
NOT COMPATIBLE WITH:
- Standard metric (European) cans
- Kerosene cans
- Utility cans
- Jerry cans or racing/utility jugs (some models)
- Barrels over 19 inches in height
- Openings smaller than 1.2 inches

Image: Visual guide detailing specific compatibility restrictions, including types of cans and opening sizes that are not supported.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Ecarke |
| Model | Auto Shut-Off Fuel Pump |
| Flow Rate | 3.2 GPM (12 Liters/Minute) |
| Battery Compatibility | DeWalt 20V, Milwaukee 18V (Battery Not Included) |
| Inlet Hose Length | 450mm / 17.7 inches |
| Outlet Hose Length | 1050mm / 41.3 inches |
| Oil Inlet Diameter | 33mm / 1.3 inches |
| Nozzle Outlet Diameter | 15.8mm / 0.62 inches |
| Material | High-quality thickened hose, Plastic body |
| Item Weight | 0.68 Kilograms (1.5 pounds) |
| Operation Mode | Automatic |
| Safety Features | Auto Shut-Off, Explosion-Proof Motor, Overload Protection, Low-Fuel Auto-Stop (<13mm) |
| Vehicle Service Type | ATV, Car, Motorcycle, RV, Tractor, Truck, UTV, Van |

Image: Detailed diagram showing the dimensions of the fuel transfer pump, including hose lengths and nozzle diameters.
8. Maintenance
To ensure the longevity and optimal performance of your Ecarke fuel transfer pump, follow these maintenance guidelines:
- Cleaning: After each use, especially when transferring different types of fuel, it is recommended to flush the pump with a small amount of the new fuel or a compatible cleaning agent to prevent contamination and residue buildup.
- Storage: Store the pump in a cool, dry place away from direct sunlight and extreme temperatures. Ensure all hoses are drained and the battery is removed before storage.
- Hose Inspection: Regularly inspect the hoses for any signs of wear, cracks, or damage. Replace damaged hoses immediately to prevent leaks.
- Adapter Check: Ensure the gas can adapters are clean and free from debris. A proper seal is crucial for efficient and safe operation.
9. Troubleshooting
If you encounter issues with your fuel transfer pump, refer to the following common troubleshooting steps:
- Pump Not Starting:
- Ensure the battery is fully charged and correctly installed.
- Check if the power button is pressed firmly.
- Slow Flow Rate:
- Verify that the inlet hose is fully submerged in the fuel.
- Check for any kinks or blockages in the hoses.
- Ensure the fuel can adapter has a tight seal.
- Pump Stops Unexpectedly:
- The auto shut-off feature may have activated due to a full receiving tank or low fuel level (<13mm) in the source can.
- Check for any obstructions at the inlet or outlet.
- Leaks During Transfer:
- Ensure all hose connections are tight.
- Verify that the correct gas can adapter is used and securely fastened.
- Inspect hoses for damage and replace if necessary.
If these steps do not resolve the issue, please contact customer support.
10. Warranty and Support
Ecarke products are manufactured to high-quality standards. For warranty information, product support, or to purchase replacement parts, please refer to the contact details provided on the product packaging or visit the official Ecarke website. Please retain your proof of purchase for warranty claims.





