GreenWorks LMB401 Lawn Mower Manual

The GreenWorks LMB401 is a powerful and efficient cordless lawn mower designed for easy and effective lawn care. It features a 40V lithium-ion battery, a 21-inch cutting deck, and a lightweight design for easy maneuverability. 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. Troubleshooting

Features at a Glance

Key components: 40V lithium-ion battery, 21-inch cutting deck, adjustable cutting heights, and foldable design for easy storage.

Feature	Description
40V Lithium-Ion Battery	Provides cordless operation with long runtime
21-Inch Cutting Deck	Wide cutting area for efficient mowing
Adjustable Cutting Heights	Allows customization of grass length
Lightweight Design	Easy to maneuver and transport
Foldable Handle	For compact storage

Installation

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

Attach the handle to the mower body.
Insert the battery into the battery compartment.
Ensure all screws and bolts are tightened.
Charge the battery fully before first use.

WARNING! Ensure the mower is off during assembly to avoid injury.

First-Time Setup

Power on the mower; follow the setup instructions.

Charge the battery fully before use.
Adjust the cutting height to desired level.
Check for any loose parts before operation.

CAUTION! Always wear appropriate safety gear when operating the mower.

Specifications

Battery: 40V Lithium-Ion.
Cutting Width: 21 inches.
Cutting Heights: 1 inch to 3.5 inches adjustable.
Weight: Approximately 40 lbs.
Runtime: Up to 60 minutes on a full charge.
Charging Time: 120 minutes.

Controls and Settings

Access controls via the handle: Power button, cutting height adjustment lever.

Safety Features: Safety key to prevent accidental start, blade brake for immediate stop.

Connecting Devices

Battery: Ensure the battery is properly connected before use.

Check battery level before mowing.
Ensure all connections are secure.

Tip: Always store the battery in a cool, dry place.

Operating the Mower

Follow these steps for safe operation:

Power on the mower using the power button.
Adjust the cutting height as needed.
Begin mowing by pushing the mower forward.
Stop the mower by releasing the handle.

WARNING! Keep hands and feet away from the blades.

Maintenance

Regular maintenance is essential for optimal performance.

Clean the mower after each use.
Sharpen the blades regularly.
Store the mower in a dry place.

CAUTION! Always disconnect the battery before performing maintenance.

Safety Information

Read all safety instructions before operating the mower.

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
Mower won't start	Battery not charged	Charge the battery fully.
Uneven cutting	Blades dull	Sharpen or replace blades.
Battery drains quickly	Old battery	Replace with a new battery.
Strange noises	Debris in blades	Inspect and clean the blade area.

Reset: If issues persist, consult customer support.

Service: For assistance, contact GreenWorks customer service.