Dewalt 40V String Trimmer Manual

The Dewalt 40V String Trimmer is designed for efficient and powerful trimming of grass and weeds. It features a brushless motor for increased efficiency and runtime, a lightweight design for easy handling, and a 13-inch cutting swath for quick trimming. The trimmer is powered by a 40V lithium-ion battery, providing ample power for extended use. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Operating the Trimmer 8. Maintenance 9. Safety Information 10. Troubleshooting

Features at a Glance

Key components: Brushless motor, adjustable cutting width, lightweight design, and ergonomic handle.

Feature	Description
Brushless Motor	Provides longer runtime and durability.
Adjustable Cutting Width	Allows for customized trimming based on user preference.
Lightweight Design	Easy to maneuver and reduces user fatigue.
Ergonomic Handle	Designed for comfort during extended use.
40V Lithium-Ion Battery	Delivers powerful performance and long-lasting runtime.

Installation

Unpack the trimmer and inspect all components. Ensure the battery is charged before first use.

Attach the cutting head: Align and secure it according to the manual instructions.
Insert the battery: Ensure it clicks into place for proper connection.
Adjust the handle: Set the handle height for comfortable operation.
Check safety features: Ensure all guards and safety switches are in place.

WARNING! Always wear protective gear when operating the trimmer.

First-Time Setup

Power on the trimmer and familiarize yourself with the controls.

Charge the battery fully before first use.
Adjust the cutting width based on the area to be trimmed.
Practice using the trimmer in an open area to get accustomed to its handling.

CAUTION! Ensure the area is clear of obstacles before operating.

Specifications

Power Source: 40V Lithium-Ion Battery.
Cutting Width: Adjustable from 13 to 15 inches.
Weight: Lightweight design for easy handling.
Motor Type: Brushless for enhanced efficiency.
Runtime: Up to 60 minutes on a full charge.
Charging Time: Approximately 1 hour.

Controls and Settings

Access the power switch and speed settings located on the handle. The trimmer features a variable speed control for optimal performance.

Safety Features: Includes a safety switch to prevent accidental starts.

Connecting Devices

This trimmer does not require external connections; it operates solely on its battery.

Operating the Trimmer

To operate the trimmer, follow these steps:

Power on the trimmer using the switch.
Adjust the speed according to the thickness of the grass.
Guide the trimmer along the edges of the lawn for a clean cut.
Turn off the trimmer when finished and remove the battery for storage.

WARNING! Keep hands and feet away from the cutting area.

Maintenance

Regular maintenance is essential for optimal performance.

Clean the cutting head after each use to prevent debris buildup.
Inspect the battery for any signs of damage.
Store the trimmer in a dry place away from direct sunlight.

Safety Information

Always wear appropriate safety gear, including eye protection and gloves. Read the manual thoroughly before operating the trimmer.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Trimmer does not start	Battery not charged	Charge the battery fully before use.
Weak performance	Dirty cutting head	Clean the cutting head and check for debris.
Battery drains quickly	Old battery	Replace the battery if it no longer holds a charge.
Unusual noise	Foreign object in cutting head	Inspect and remove any debris from the cutting area.

Service: For assistance, contact Dewalt customer service.