Black & Decker 5740 Lawn Mower Manual

The Black & Decker 5740 is a powerful electric lawn mower designed for efficient grass cutting with a 20-inch cutting deck. It features a lightweight design, adjustable cutting heights, and a durable build, making it ideal for residential lawns. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 20-inch cutting deck, adjustable height settings, lightweight design, and ergonomic handle.

Installation

Unpack the mower and ensure all parts are included. Follow these steps for installation:

1. Attach the handle: Align and secure the handle to the mower body.
2. Check the power cord: Ensure it is free from damage.
3. Set the cutting height: Adjust to the desired level before starting.
4. Plug into a power outlet: Ensure a stable power source.

WARNING! Always check for obstacles before mowing. Ensure the area is clear of debris.

First-Time Setup

Before using the mower for the first time, follow these steps:

1. Read the manual thoroughly for safety instructions.
2. Charge the mower if it is battery-operated.
3. Test the mower in a small area to familiarize yourself with controls.
4. Adjust the cutting height as needed for your lawn type.

CAUTION! Always wear appropriate footwear and eye protection while mowing.

Specifications

• Cutting Width: 20 inches.
• Power Source: Electric motor.
• Weight: Approximately 40 lbs.
• Cutting Heights: Adjustable from 1 to 3 inches.
• Handle Type: Ergonomic, foldable for storage.
• Noise Level: Quiet operation compared to gas mowers.
• Warranty: 2 years limited warranty.

Controls and Settings

The mower features simple controls for ease of use:

Power Switch: Located on the handle for easy access.

Height Adjustment Lever: Allows quick changes to cutting height.

Safety Key: Prevents accidental start-up; must be inserted to operate.

Connecting Devices

For electric models, ensure the power cord is securely connected to a suitable outlet.

1. Check the power cord for any damage before use.
2. Use an extension cord if necessary, ensuring it is rated for outdoor use.
3. Do not use the mower in wet conditions to avoid electrical hazards.

Tip: Always unplug the mower when not in use or when performing maintenance.

Operating the Mower

Follow these steps for safe and effective mowing:

1. Ensure the area is clear of obstacles and debris.
2. Start the mower using the power switch.
3. Guide the mower slowly and steadily across the lawn.
4. Adjust the speed as necessary for different grass conditions.

WARNING! Do not attempt to remove grass clippings while the mower is running.

Maintenance and Care

Regular maintenance ensures optimal performance:

1. Clean the mower after each use to remove grass clippings.
2. Check the blades for sharpness and replace if necessary.
3. Inspect the power cord for wear and tear.
4. Store the mower in a dry place to prevent rust.

CAUTION! Always disconnect the power before performing maintenance.

Safety Information

Read and follow all safety instructions to prevent accidents:

• Keep children and pets away from the mowing area.
• Do not operate the mower in wet conditions.
• Wear appropriate safety gear, including closed-toe shoes and eye protection.
• Never bypass safety features or operate without the safety key.

Troubleshooting

Service: For further assistance, contact Black & Decker customer service.