1. Introduction
Thank you for choosing the ohyes Cordless Hedge Trimmer and Grass Shear. This versatile 2-in-1 tool is designed for efficient yard and lawn maintenance, offering both hedge trimming and grass shearing capabilities. It is compatible with DeWALT 20V Max batteries (battery not included). Please read this manual thoroughly before operation to ensure safe and effective use of your new tool.
2. Important Safety Instructions
Always follow basic safety precautions when using electrical tools to reduce the risk of fire, electric shock, and personal injury.
- Read All Instructions: Familiarize yourself with the controls and proper use of the tool.
- Personal Safety: Always wear appropriate personal protective equipment, including safety glasses, gloves, and sturdy footwear. Avoid loose clothing that could get caught in moving parts.
- Work Area: Keep the work area clean and well-lit. Do not operate the tool in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Electrical Safety: This tool is designed for use with DeWALT 20V Max batteries. Ensure the battery is fully charged and properly inserted before use. The machine features low-voltage protection and will automatically shut down if the battery voltage drops below 15.5V to prevent overload damage.
- Tool Care: Disconnect the battery pack before making any adjustments, changing accessories, or storing the tool. Keep cutting blades sharp and clean for best performance and to reduce the risk of binding.
- Blade Safety: Ensure the blade is securely locked in place before powering on to prevent any damage to the blade attachment. Keep hands and feet away from cutting blades.
- Children and Bystanders: Keep children and bystanders away while operating the tool.
3. Package Contents
Verify that all items are present upon opening the package:
- ohyes Cordless Hedge Trimmer / Grass Shear Main Unit
- Hedge Trimmer Blade (Long blade for shrub & hedge)
- Grass Shear Blade (Short blade for grass)
- Blade Cover
- User Manual
Note: Battery and charger are not included. This tool is compatible with DeWALT 20V Max batteries.
4. Product Overview
Familiarize yourself with the components of your ohyes 2-in-1 tool.
Figure 4.1: The ohyes 2-in-1 Cordless Hedge Trimmer and Grass Shear, showing both the hedge trimmer blade and the grass shear blade.
Figure 4.2: Key components include the Shrub Blade, Safety Lock, Grass Shears Blade, On/Off Switch, Transparent Shell, Blade Release Button, and Plastic Shell.
Figure 4.3: The tool features a high-performance motor providing up to 1000 RPM for effective cutting.
Figure 4.4: The long hedge trimmer blade measures approximately 7.8 inches in length, while the short grass shear blade is approximately 3.9 inches wide.
5. Setup
5.1 Battery Installation
This tool is designed to be compatible with DeWALT 20V Max batteries (including 20-60V Flexvolt batteries). Ensure the battery is charged before installation.
- Align the battery pack with the battery port on the tool handle.
- Slide the battery into the port until it clicks securely into place.
- To remove, press the battery release button (if present on your battery) and slide the battery out.
Figure 5.1: The tool's battery port is designed for compatibility with various DeWALT 20V Max battery types.
5.2 Attaching/Changing Blades
The ohyes 2-in-1 tool features a toolless blade change mechanism for quick and easy switching between grass shearing and hedge trimming.
- Ensure Battery is Removed: Always remove the battery pack before changing blades to prevent accidental startup.
- Release Current Blade: Locate the blade release button/mechanism on the tool head. Press or slide it to unlock the installed blade.
- Remove Blade: Carefully pull the blade straight off the tool.
- Attach New Blade: Align the desired blade (hedge trimmer or grass shear) with the tool's attachment point. Push the blade firmly until it clicks securely into place.
- Verify Secureness: Gently tug on the blade to ensure it is fully locked and cannot be easily removed.
Figure 5.2: The blade release button allows for effortless and toolless blade replacement.
6. Operating Instructions
6.1 General Operation
Once the battery is installed and the correct blade is attached:
- Safety Lock: Locate the safety lock button (usually near the trigger). Press and hold the safety lock.
- Power On: While holding the safety lock, press the ON/OFF switch (trigger) to start the tool.
- Power Off: Release the ON/OFF switch to stop the tool. The safety lock will automatically reset.
6.2 Using the Hedge Trimmer Blade
The long blade is ideal for pruning branches, shrubs, and hedges.
- Hold the tool firmly with both hands if possible, or one hand if comfortable and safe for light tasks.
- Move the blade steadily along the hedge or shrub, cutting small amounts at a time.
- Avoid cutting branches thicker than the recommended capacity (typically small-diameter branches).
6.3 Using the Grass Shear Blade
The short blade is perfect for shearing grass in tight spaces, along edges, or around obstacles.
- Hold the tool at a comfortable angle, allowing the blade to skim the grass surface.
- Move the tool slowly and evenly for a clean cut.
- This blade is effective for trimming grass in areas inaccessible to larger mowers.
Figure 6.1: The tool in use for both hedge trimming and grass shearing, demonstrating its versatility.
Figure 6.2: The lightweight design (approx. 1.8 lbs) ensures comfort and easy handling during extended use.
7. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your tool.
- Cleaning: After each use, remove the battery and clean the blades and tool body with a dry cloth. Remove any debris, grass clippings, or sap. The upgraded design features a sealed blade slot to prevent blockage from dirt.
- Blade Care: The SK5 dual-action cutting blades are designed for sharp and clean cuts. Keep them sharp by periodically cleaning and lightly oiling them to prevent rust and maintain cutting efficiency.
- Storage: Store the tool in a dry, secure place, out of reach of children. Use the provided blade cover to protect the blades during storage. Remove the battery if storing for extended periods.
8. Troubleshooting Guide
Refer to this table for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | Battery not installed correctly; Battery discharged; Safety lock not engaged; Tool malfunction. | Ensure battery is fully seated; Charge battery; Press safety lock then trigger; Contact customer service. |
| Poor cutting performance | Blades are dull or dirty; Cutting material is too thick; Battery low. | Clean and sharpen blades; Do not attempt to cut oversized material; Charge battery. |
| Tool stops during operation | Battery low (low-voltage protection activated); Overload; Blade jammed. | Charge battery; Reduce cutting load; Clear any obstructions from blades. |
| Blade attachment loose | Blade not fully locked into place. | Remove battery, re-attach blade ensuring it clicks securely. |
9. Technical Specifications
| Specification | Detail |
|---|---|
| Brand | ohyes |
| Model Number | DW-10 |
| Power Source | Battery Powered (Compatible with DeWALT 20V Max) |
| Color | Yellow+Black |
| Product Dimensions | 12.5"L x 4.3"W x 5.5"H |
| Item Weight | 1.9 Pounds (approx. 1.85 lbs) |
| Hedge Trimmer Blade Length | 4.38 Inches (cutting length) |
| Grass Shear Blade Width | 3.56 Inches (approx. 3-9/16 inches) |
| Blade Material | SK5 Carbon Steel |
| Motor Speed | Max 1000 RPM |
| Low-Voltage Protection | Automatic shutdown below 15.5V |
10. Warranty and Customer Support
ohyes provides a 6-Month warranty for this product. If you encounter any issues or have questions regarding your ohyes Cordless Hedge Trimmer and Grass Shear, please do not hesitate to contact our customer service team. We are committed to providing 24/7 support to ensure your satisfaction.
Disclaimer: This product is not an original DEWALT item. It is designed to be compatible with DeWALT 20V Max batteries.
For support, please refer to the contact information provided with your purchase or visit the official ohyes website.