1. Introduction
This manual provides essential instructions for the safe assembly, operation, and maintenance of your Sun Joe 24V-X2-DTS15 Cordless Scarifier and Dethatcher Kit. This 2-in-1 tool is designed to rejuvenate your lawn by effectively removing thatch and scarifying the soil, promoting healthier grass growth. It operates on dual 24-V 4.0-Ah batteries, delivering 48V of power for cordless convenience.

Image 1.1: The Sun Joe 24V-X2-DTS15 Cordless Scarifier and Dethatcher Kit, including the main unit, two 24V 4.0Ah batteries, a dual port charger, a scarifying cylinder, and a dethatching cylinder.
2. Important Safety Information
Always observe basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and personal injury. Read all instructions carefully before operating the unit.
- Read the Manual: Familiarize yourself with all controls and proper usage.
- Personal Protective Equipment: Wear appropriate eye protection, hearing protection, and sturdy footwear.
- Clear Work Area: Ensure the area is free of debris, rocks, and other objects that could be thrown by the machine.
- Keep Bystanders Away: Maintain a safe distance from children and pets.
- Inspect Before Use: Check the unit for any damaged parts or loose connections.
- Battery Safety: Use only specified batteries and chargers. Do not expose batteries to extreme temperatures or moisture.
- Proper Storage: Store the unit in a dry, secure location, out of reach of children.
3. Package Contents
Verify that all items are present upon unpacking:
- Sun Joe 24V-X2-DTS15 Scarifier and Dethatcher Unit
- 2 x 24-V 4.0-Ah Lithium-Ion Batteries
- Dual Port Charger
- Dethatching Cylinder (pre-installed or separate)
- Scarifying Cylinder
- Collection Bag
- Instruction Manual
4. Assembly and Setup
4.1 Handle Assembly
Attach the upper and lower handle sections to the main unit using the provided hardware. Ensure all knobs are securely tightened.
4.2 Battery Installation and Charging
Insert the two 24-V 4.0-Ah batteries into the designated battery compartments on the unit. Ensure they click into place. For initial use, fully charge both batteries using the dual port charger.

Image 4.1: Proper insertion of 24V 4.0Ah batteries into the Sun Joe unit.
4.3 Cylinder Installation/Replacement
The unit comes with two interchangeable cylinders: a dethatching cylinder and a scarifying cylinder. To switch cylinders:
- Ensure the unit is powered off and batteries are removed.
- Locate the cylinder access panel, typically on the underside or rear of the unit.
- Follow the instructions in the manual to release and remove the currently installed cylinder.
- Insert the desired cylinder (dethatching or scarifying) and secure it according to the manual's instructions.

Image 4.2: The scarifying cylinder (left) and the dethatching cylinder (right).
4.4 Collection Bag Attachment
Attach the 10.6-gallon collection bag to the rear discharge chute of the unit. Ensure it is securely fastened to prevent material from escaping during operation.
5. Operating Instructions
5.1 Selecting Operating Depth
The unit features a 5-position depth control knob. Adjust this knob to set the desired working depth for dethatching or scarifying. Refer to the table below for recommended settings:

Image 5.1: Adjusting the 5-position depth control knob.
| Function | Depth Range | Description |
|---|---|---|
| Dethatching | -0.18 in. to 0.4 in. (-4.5 mm to 10 mm) | Removes surface thatch and moss. Start with a higher setting and adjust as needed. |
| Scarifying | -0.375 in. to 0.2 in. (-9.5 mm to 5 mm) | Cuts into the soil to improve aeration and root growth. Use a deeper setting for more aggressive treatment. |
5.2 Starting and Stopping the Unit
- Ensure batteries are fully charged and properly installed.
- Press and hold the safety lock-off button.
- Squeeze the switch lever to start the motor.
- Release the switch lever to stop the motor.
5.3 Operating Tips
- Operate the unit on dry lawns.
- Push the unit at a steady, moderate pace.
- Overlap passes slightly to ensure complete coverage.
- Empty the collection bag frequently to maintain optimal performance and prevent clogging.
- The AirBoost Technology with spring steel tines is designed to maximize thatch removal.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your scarifier/dethatcher.
6.1 Cleaning
- Always remove batteries before cleaning.
- Clean the unit after each use. Remove grass clippings and debris from the housing, cylinders, and vents.
- Use a damp cloth and mild soap for cleaning the exterior. Do not use harsh chemicals or abrasive cleaners.
- Ensure the air intake port for the motor remains clear to prevent overheating.
6.2 Cylinder Care
- Inspect the tines and blades for wear or damage before each use.
- Replace worn or damaged cylinders promptly to maintain effective performance.
- Store cylinders in a dry place when not in use.
6.3 Battery and Charger Care
- Store batteries in a cool, dry place away from direct sunlight and moisture.
- Do not store batteries in a discharged state for extended periods.
- Use only the original Sun Joe charger for charging.
7. Troubleshooting
This section addresses common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not start | Batteries not charged or improperly installed; Safety lock-off not engaged. | Ensure batteries are fully charged and correctly inserted. Engage safety lock-off before squeezing switch lever. |
| Poor dethatching/scarifying performance | Incorrect depth setting; Worn or damaged cylinder; Collection bag full. | Adjust depth setting. Inspect and replace cylinder if necessary. Empty collection bag. |
| Unit stops during operation | Batteries discharged; Overload protection activated; Debris wrapped around cylinder. | Recharge batteries. Allow unit to cool down. Remove batteries and clear any obstructions from the cylinder. |
| Collection bag fills too quickly | High volume of thatch/debris; Bag capacity reached. | This is normal for heavily thatched lawns. Empty the bag more frequently or operate without the bag and rake up debris afterwards. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 24V-X2-DTS15 |
| Power Source | Battery Powered (2 x 24V 4.0Ah Lithium-Ion) |
| Motor | Brushless 600W |
| Cutting Width | 14 Inches |
| Depth Positions | 5-Position |
| Raking Depth | -0.18 in. to 0.4 in. (-4.5 mm to 10 mm) |
| Scarifying Depth | -0.375 in. to 0.2 in. (-9.5 mm to 5 mm) |
| Collection Bag Capacity | 10.6 Gallons (40 L) |
| Item Weight | 36.4 Pounds |
| Product Dimensions | 26.5"D x 18.75"W x 16"H |
| Material | Alloy Steel |
| UPC | 842470122734 |
9. Warranty Information
Sun Joe products are typically covered by a limited warranty. For specific warranty terms and conditions, including duration and coverage details, please refer to the warranty card included with your product or visit the official Sun Joe website. Keep your proof of purchase for warranty claims.
10. Customer Support
If you have questions, require technical assistance, or need to order replacement parts, please contact Sun Joe customer support. Contact information can typically be found on the product packaging, the official Sun Joe website, or within the warranty documentation.
Online Resources: Visit the Sun Joe Store on Amazon for additional product information and support.





