Product Overview
The Greenworks 4 Amp 22-Inch Corded Electric Hedge Trimmer (Model HT04B00) is designed for efficient hedge and shrub maintenance. It features a powerful 4 amp electric motor and a 22-inch dual-action steel blade, providing optimal performance for trimming most bushes and hedges. The lightweight design and ergonomic features enhance user comfort and maneuverability.

Image: Top-down view of the Greenworks 22-inch corded electric hedge trimmer, highlighting its bright green body and long red and black blade.
Safety Instructions
Always prioritize safety when operating power tools. Read and understand all instructions before use. Wear appropriate personal protective equipment, including safety glasses, gloves, and hearing protection. Ensure the work area is clear of bystanders and obstacles. Always disconnect the power supply before performing any maintenance or adjustments.
- Keep hands and feet away from the blade.
- Do not operate in wet conditions.
- Ensure the extension cord is properly rated for outdoor use and is kept clear of the cutting path.
- Use both hands to operate the trimmer.
Setup
The Greenworks 4 Amp 22-Inch Corded Electric Hedge Trimmer comes pre-assembled. The primary setup involves connecting it to a suitable power source using an extension cord.
- Inspect the Trimmer: Before each use, check the trimmer for any damage, loose parts, or dull blades. Ensure the blade guard is securely in place.
- Select an Extension Cord: Use an outdoor-rated extension cord that is appropriate for the length and amperage requirements of the trimmer (4 Amp motor).
- Connect the Extension Cord: Plug the trimmer's power cord into the extension cord. Utilize the integrated cord lock feature to prevent accidental disconnection during operation.
- Connect to Power Outlet: Plug the extension cord into a grounded outdoor power outlet.

Image: Close-up of the Greenworks hedge trimmer's power cord, demonstrating the connection point for an extension cord.
Operating Instructions
Operating the hedge trimmer requires attention to safety and proper technique for effective trimming.
- Starting the Trimmer: To start the trimmer, first press the safety button located on the top handle, then squeeze the trigger switch on the rear handle. Both controls must be engaged simultaneously for the trimmer to operate.
- Stopping the Trimmer: Release either the safety button or the trigger switch to stop the trimmer.
- Trimming Technique:
- Hold the trimmer firmly with both hands.
- Use a sweeping motion to cut through hedges.
- The 22-inch dual-action blade allows for efficient cutting of branches up to 5/8-inch in diameter.
- The innovative rotating rear handle can be adjusted to trim at multiple angles, improving comfort and control.
- Cord Management: Always be mindful of the extension cord's position to prevent accidental cutting. Keep the cord behind you and away from the cutting path.

Image: Angled view of the Greenworks hedge trimmer, highlighting the front handle, safety guard, and the 22-inch dual-action blade.
Video: Official Greenworks video demonstrating the features and use of the 22-Inch 4 AMP Corded Hedge Trimmer (Model HT04B00), including the cord lock and rotating handle.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your hedge trimmer.
- Blade Cleaning: After each use, disconnect the trimmer from the power source and carefully clean the blades. Remove any sap, leaves, or debris using a stiff brush and a suitable cleaning solution.
- Blade Lubrication: Apply a light coat of machine oil or blade lubricant to the blades after cleaning to prevent rust and ensure smooth operation.
- Blade Sharpening: If the blades become dull, they can be sharpened by a qualified service technician or replaced.
- Cord Inspection: Regularly inspect the power cord and extension cord for any cuts, fraying, or damage. Replace damaged cords immediately.
- Storage: Store the hedge trimmer in a dry, secure location out of reach of children. Use the blade sheath to cover the blades during storage.
Troubleshooting
This section addresses common issues you might encounter with your hedge trimmer.
| Problem | Possible Cause | Solution |
|---|---|---|
| Trimmer does not start. | Not plugged in; safety switch not engaged; power outlet issue. | Ensure the trimmer is securely plugged into a working outlet and extension cord. Fully engage both the safety button and trigger switch. Test the outlet with another device. |
| Blades are not cutting effectively. | Dull blades; debris caught in blades; attempting to cut branches too thick. | Clean and lubricate blades. Sharpen or replace dull blades. Do not attempt to cut branches exceeding the 5/8-inch maximum cutting capacity. |
| Accidental cutting of extension cord. | Improper cord management during operation. | Always keep the extension cord behind you and away from the cutting path. Use the integrated cord lock to secure the connection. Consider using a brightly colored extension cord for better visibility. |
Specifications
- Brand: Greenworks
- Model Number: HT04B00
- Power Source: Corded Electric
- Motor: 4 Amp
- Blade Length: 22 Inches
- Blade Type: Dual Action Steel Blade
- Maximum Cutting Capacity: 5/8-inch
- Item Weight: 5.8 Pounds
- Product Dimensions: 37.8 x 8.9 x 7.9 inches
- Material: Alloy Steel
- Color: Green
- UPC: 841821024024
Warranty and Support
Greenworks products are designed for durability and performance. This product is typically backed by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions, or visit the official Greenworks website for detailed warranty information and customer support contacts.
For technical assistance, replacement parts, or warranty claims, please contact Greenworks customer service.





