Introduction
This manual provides essential information for the safe and efficient operation, assembly, and maintenance of your Earthwise SN74018 Cordless Electric Snow Thrower. Please read all instructions carefully before use and retain this manual for future reference.
The Earthwise SN74018 is a battery-powered snow thrower designed for clearing snow from driveways, sidewalks, and other outdoor surfaces. It features an 18-inch clearing width, 12-inch clearing depth, and is capable of throwing snow up to 32 feet. Powered by a 40-Volt brushless motor and a 4Ah battery, it offers cordless convenience and quiet operation.
Safety Information
Always wear appropriate personal protective equipment, including eye protection and sturdy footwear, when operating the snow thrower. Keep hands, feet, and clothing away from moving parts. Ensure the area to be cleared is free of debris that could be thrown by the machine.
Proposition 65 Warning for California residents: This product may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Package Contents
- Earthwise SN74018 Snow Thrower Unit
- Handle Assembly
- 40-Volt 4Ah Lithium-Ion Battery (1 included)
- Battery Charger
- Instruction Manual
Setup and Assembly
The Earthwise SN74018 requires minimal assembly. Follow these steps to prepare your snow thrower for use:
- Attach the handle assembly to the main unit using the provided bolts and knobs. Ensure all connections are secure.
- Insert the fully charged 40-Volt battery into its designated compartment on the snow thrower. Ensure it clicks securely into place.
- Familiarize yourself with the controls, including the start button, safety lever, and chute adjustment crank.

Setup Video Guide
Video: Detailed guide on assembling the Earthwise SN74018 snow thrower, including battery insertion and control familiarization.
Operating Instructions
Before starting, ensure the battery is fully charged and securely installed. Clear the area of any objects that could interfere with operation.
- To start the snow thrower, press and hold the main power button, then pull the safety release lever towards the handle. Once the motor engages, you can release the power button while keeping the safety lever engaged to maintain operation.
- Adjust the snow discharge chute to direct snow in the desired direction. The chute offers 180-degree rotation for precise control. Use the crank lever on the handle to easily change the chute's angle.
- Push the snow thrower forward at a steady pace, allowing the dual blade auger to clear the snow. The unit is designed to move up to 500 lbs of snow per minute.
- For nighttime or low-light conditions, activate the integrated LED spotlights for improved visibility.


Operation Video Guide
Video: A brief demonstration of the Earthwise SN74018 snow thrower in action, highlighting its snow-clearing capabilities.
Maintenance
Regular maintenance ensures optimal performance and extends the life of your snow thrower.
- Cleaning: After each use, remove any snow, ice, or debris from the auger housing, chute, and exterior surfaces. Use a damp cloth; do not use harsh chemicals.
- Battery Care: Store batteries in a cool, dry place. Fully charge batteries before long-term storage and recharge every 3-6 months to maintain battery health.
- Storage: Store the snow thrower in a dry, protected area when not in use. The handle can be folded for compact storage.
- Inspection: Periodically inspect all fasteners, cables, and moving parts for wear or damage. Replace any worn or damaged components immediately.
Troubleshooting
If you encounter issues with your snow thrower, refer to the following common troubleshooting tips:
- Unit does not start: Ensure the battery is fully charged and properly inserted. Check that the power button is pressed and the safety lever is engaged simultaneously.
- Reduced snow throwing distance: Clear any obstructions from the auger or discharge chute. Ensure the snow is not excessively wet or heavy, which can reduce throwing distance.
- Excessive vibration or noise: Turn off the unit immediately and inspect the auger for any foreign objects or damage. Contact customer support if the issue persists.
Specifications
| Feature | Specification |
|---|---|
| Brand | Earthwise Power Tools by ALM |
| Model Number | SN74018 |
| Power Source | Battery Powered (40-Volt) |
| Battery Type | 4Ah Lithium Ion |
| Clearing Width | 18 Inches |
| Ideal Snow Depth | 12 Inches |
| Snow Throwing Distance | Up to 32 Feet |
| Item Weight | 34 Pounds |
| Product Dimensions | 44.5 x 18.5 x 40.5 inches |
| Features | Brushless Motor, 2 LED Spotlights, Ergonomic Handle, Rear 6" Wheels, Dual Blade Auger, 180-Degree Rotating Chute |
Warranty and Support
For warranty information, technical support, or to order replacement parts, please contact Earthwise Power Tools by ALM customer service. Refer to the product packaging or the official Earthwise website for current contact details.