GreenWorks MO60L427 Lawn Mower Manual

The GreenWorks MO60L427 is a 60V cordless lawn mower designed for efficient grass cutting with a powerful brushless motor. It features a 21-inch steel deck, adjustable cutting heights, and a 3-in-1 design for mulching, bagging, and side discharge. The mower is equipped with a 60V lithium-ion battery that provides up to 45 minutes of runtime on a single charge. 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: 21-inch steel deck, brushless motor, 60V lithium-ion battery, adjustable cutting heights, and ergonomic handle.

FeatureDescription
Brushless MotorProvides more power and efficiency for longer runtime
21-Inch Cutting DeckWide cutting path for faster mowing
Adjustable Cutting HeightsAllows for customization of grass length
3-in-1 FunctionalityMulching, bagging, and side discharge options
Ergonomic HandleComfortable grip for ease of use

Installation

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

  1. Attach the handle: Align and secure the handle to the mower body.
  2. Install the battery: Insert the fully charged battery into the mower.
  3. Check safety features: Ensure all safety guards are in place.

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

First-Time Setup

Power on the mower and familiarize yourself with the controls.

  1. Adjust the cutting height: Use the lever to set your desired height.
  2. Check battery level: Ensure the battery is charged before mowing.
  3. Perform a test run: Start the mower and test its operation.

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

Specifications

Controls and Settings

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

Battery Indicator: Displays remaining battery life.

Connecting Devices

Ensure the battery is properly installed before operating the mower.

  1. Check battery connections: Ensure the battery is securely in place.
  2. Inspect charging port: Ensure it is clean and free of debris.

Tip: Always store the mower in a dry place to prolong battery life.

Operating the Mower

Follow these steps for effective mowing:

  1. Start the mower: Press the power button and engage the safety switch.
  2. Mow in straight lines: Overlap each pass for even cutting.
  3. Adjust speed as needed: Use the throttle for speed control.

WARNING! Do not operate on wet grass to prevent slipping.

Maintenance

Regular maintenance is essential for optimal performance.

  1. Clean the mower after each use: Remove grass clippings and debris.
  2. Inspect blades: Sharpen or replace as needed.
  3. Check battery health: Store battery in a cool, dry place.

CAUTION! Always disconnect the battery before performing maintenance.

Safety Information

Read all safety instructions before operating the mower. Always wear protective gear and keep bystanders away.

Troubleshooting

SymptomPossible CauseCorrective Action
Mower won't startBattery not chargedCharge the battery fully before use.
Uneven cuttingBlades dullSharpen or replace blades as necessary.
Battery drains quicklyOld batteryReplace with a new battery if necessary.
Strange noisesDebris caught in bladesTurn off and remove debris before restarting.

Service: For support, contact GreenWorks customer service.

GreenWorks MO60L427 Lawn Mower Manual © - All Rights Reserved 2026