Black & Decker BEMW451 Lawn Mower Manual

The Black & Decker BEMW451 is a powerful electric lawn mower designed for efficient grass cutting. It features a 12-amp motor, a 20-inch cutting deck, and a 6-position height adjustment for customized cutting heights. The mower is lightweight and easy to maneuver, making it ideal for small to medium-sized lawns. 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 Mower 8. Maintenance 9. Safety Information 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 12-amp motor, 20-inch cutting deck, 6-position height adjustment, lightweight design, and easy maneuverability.

Feature	Description
12-amp motor	Powerful motor for efficient cutting
20-inch cutting deck	Wide cutting path for faster mowing
6-position height adjustment	Customize cutting height from 1 to 3 inches
Lightweight design	Easy to maneuver and transport
Grass collection bag	Collects clippings for easy disposal
Safety switch	Prevents accidental starts

Installation

Unpack and inspect contents. Assemble the mower according to the instructions.

Attach the handle: Align and secure the handle to the mower body.
Connect the grass collection bag: Ensure it is securely attached.
Check the power cord: Ensure it is free from damage.

WARNING! Always ensure the mower is unplugged before performing any maintenance.

First-Time Setup

Power on the mower; follow the setup instructions.

Adjust the cutting height: Use the height adjustment lever to set your desired height.
Check the power source: Ensure you have a suitable extension cord.
Test the mower: Plug in and test the mower in a small area.

CAUTION! Ensure the area is clear of debris before mowing.

Specifications

Motor: 12-amp electric.
Cutting Width: 20 inches.
Height Adjustment: 6 positions (1-3 inches).
Weight: Approximately 40 lbs.
Grass Collection Bag: 13-gallon capacity.
Power Source: Electric (requires extension cord).
Warranty: 2 years limited warranty.

Controls and Settings

Access controls via the handle: Power switch, height adjustment lever, and grass collection bag release.

Safety Features: Safety switch to prevent accidental starts.

Connecting Devices

Power: Use a suitable extension cord for electric connection.

Ensure the mower is off before connecting the power cord.
Use a heavy-duty extension cord rated for outdoor use.

Tip: Always check the power cord for damage before use.

Operating the Mower

Follow these steps for safe operation:

Plug in the mower and ensure the area is clear.
Adjust the height as needed.
Start the mower using the power switch.
Move the mower in straight lines for even cutting.

WARNING! Do not operate on wet grass.

Maintenance

Regular maintenance is essential for optimal performance.

Clean the mower after each use.
Check and replace the grass collection bag as needed.
Inspect the power cord for damage regularly.

CAUTION! Always unplug the mower before performing maintenance.

Safety Information

Read all safety instructions before operating the mower.

Keep children and pets away from the mowing area.
Do not operate in wet conditions.
Wear appropriate footwear and eye protection.

Regulatory Information

This product complies with all applicable safety standards. For support, visit www.blackanddecker.com or contact customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Mower won't start	Power cord issue	Check power connection and cord for damage.
Uneven cutting	Height adjustment	Ensure height is set correctly on all wheels.
Grass clippings not collected	Bag full	Empty the grass collection bag.
Excessive vibration	Blade issue	Check for loose or damaged blades.

Reset: Unplug and re-plug to reset the mower.

Service: For assistance, contact customer service.