The Dewalt DCST990 is a powerful cordless string trimmer designed for efficient trimming and edging. It features a brushless motor for increased runtime and durability, a 15-inch cutting swath, and a lightweight design for easy maneuverability. This manual provides essential information on safety, features, operation, maintenance, and troubleshooting.
Key features include: Brushless motor, adjustable cutting height, lightweight design, and ergonomic handle for comfort during use.
| Feature | Description |
|---|---|
| Brushless Motor | Provides longer runtime and durability. |
| Adjustable Cutting Height | Allows for customized trimming based on user preference. |
| Lightweight Design | Easy to maneuver and reduces user fatigue. |
| Ergonomic Handle | Enhances comfort during extended use. |
Always wear appropriate safety gear, including eye protection and gloves. Ensure the area is clear of obstacles before operating the trimmer.
To operate the trimmer, ensure the battery is fully charged. Press the safety switch and pull the trigger to start trimming.
WARNING! Keep hands and feet away from the cutting area.
Regular maintenance is essential for optimal performance. Clean the trimmer after each use and check for any wear on the cutting line.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Trimmer won't start | Battery not charged | Charge the battery fully before use. |
| Uneven cutting | Worn cutting line | Replace the cutting line as needed. |
| Excessive vibration | Loose parts | Check and tighten all screws and components. |
Service: For further assistance, contact Dewalt customer service.