1. Safety Instructions
Always read and understand all safety warnings and instructions before operating this product. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Eye Protection: Always wear eye protection that is marked to comply with ANSI Z87.1.
- Hearing Protection: Wear hearing protection during extended use to prevent hearing damage.
- Clear Work Area: Keep the work area clean and well-lit. Cluttered or dark areas invite accidents.
- Avoid Wet Conditions: Do not operate the leaf blower in rain or wet conditions.
- Battery Safety: Use only batteries specified by the manufacturer. Ensure the battery is fully seated before operation. Remove battery when not in use or during maintenance.
- Secure Grip: Maintain a firm grip on the blower handle during operation.
- Keep Bystanders Away: Do not allow children or untrained persons to operate the blower. Keep all bystanders, children, and pets at a safe distance from the operating area.
2. Product Overview
Components
- Blower Body with Handle
- Extension Tube
- Duck-Bill Air Outlet
- Removable Support Stand
- Battery Interface (Battery not included)
Figure 2.1: Key Components of the SUMYOUNG Cordless Leaf Blower.
Key Features
- Cordless Design: Offers freedom of movement for various cleaning tasks.
- Brushless Motor: Provides higher power, faster efficiency, and longer tool life compared to traditional motors.
- Turbo Technology: Delivers up to 480 CFM (Cubic Feet Per Minute) air volume and 130 MPH (Miles Per Hour) wind speed.
- Lockable Speed: A locking button allows maintaining a constant wind speed without continuous trigger engagement, reducing finger fatigue.
- Low-voltage Protection: Built-in protection safeguards your Milwaukee batteries from damage by automatically powering off when voltage is too low.
- Lightweight and Durable: Weighs 4.9 lbs with a thickened ABS body, heavy-duty air ducts, and anti-scratch brackets.
3. Setup
Assembly
- Align the extension tube with the main blower body.
- Push the tube firmly until it clicks into place, ensuring a secure connection.
Figure 3.1: Attaching the Extension Tube.
Battery Installation
This leaf blower is compatible with Milwaukee M18 batteries. (Battery not included)
- Compatible Battery Models: 48-11-1820, 48-11-1822, 48-11-1840, 48-11-1841, 48-11-1828, 48-11-1850, 48-11-1852, 48-11-1860, 48-11-1862, 48-11-1880.
- To install, slide a charged Milwaukee M18 battery into the battery interface on the blower until it clicks securely into place.
- To remove, press the battery release button and slide the battery out.
Figure 3.2: Compatible Milwaukee M18 Batteries.
4. Operating Instructions
Starting the Blower
- Ensure a fully charged battery is securely installed.
- Hold the blower firmly with both hands.
- Press the manual switch (trigger) to start the blower. The speed is variable based on trigger pressure.
Adjusting and Locking Speed
- The blower features a variable speed trigger for precise control.
- To maintain a constant speed, press the locking button (fixed speed rocker) while the trigger is depressed at the desired speed. This will lock the blower at that speed, reducing finger fatigue.
- To release the locked speed, simply press the trigger again.
Figure 4.1: Speed Control and Lockable Feature.
Usage Tips
- Use a sweeping motion to move debris effectively.
- For heavier debris or wet leaves, use the higher speed settings.
- For lighter tasks like clearing dust or small gravel, lower speeds may be sufficient and conserve battery life.
- The blower is suitable for leaf removal, snow removal, clearing dust from porches, and gravel from patios.
Figure 4.2: Multi-Scene Application of the Leaf Blower.
5. Maintenance
- Cleaning: After each use, wipe down the exterior of the blower with a clean, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Air Vents: Ensure air vents are clear of debris to prevent overheating.
- Storage: Store the leaf blower in a dry, secure location away from direct sunlight and extreme temperatures. Remove the battery before storing for extended periods.
- Battery Care: Always charge batteries in a well-ventilated area. Do not store batteries in discharged condition.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Blower does not start | Battery not installed correctly Battery is discharged Low-voltage protection activated | Ensure battery is fully clicked into place Charge the battery Charge the battery; if problem persists, contact support |
| Reduced air flow/power | Battery is low Air intake/outlet blocked Extension tube not fully attached | Charge the battery Clear any obstructions from vents/nozzle Re-attach extension tube securely |
| Blower stops unexpectedly | Battery overheated Low-voltage protection activated | Allow battery to cool down before resuming use Charge the battery |
7. Specifications
| Feature | Specification |
|---|---|
| Brand | SUMYOUNG |
| Model Name | cordless leaf blower |
| Power Source | Battery Powered |
| Voltage | 18 Volts |
| Air Flow Capacity | 480 Cubic Feet Per Minute (CFM) |
| Maximum Speed | 130 Miles per Hour (MPH) |
| No-Load Speed | 18500 RPM |
| Item Weight | 4.9 Pounds |
| Material | Plastic |
| Included Components | Extension Nozzle |
8. Warranty and Support
This SUMYOUNG Cordless Leaf Blower comes with a 12-month warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
The warranty does not cover damage caused by misuse, abuse, neglect, unauthorized repairs, or normal wear and tear.
For warranty claims, technical support, or any questions regarding your product, please contact SUMYOUNG customer service. Refer to your purchase documentation for specific contact details or visit the official SUMYOUNG website.
