Ryobi RLM1840BL5 Lawn Mower Manual

The Ryobi RLM1840BL5 is a powerful cordless lawn mower designed for efficiency and ease of use. With a 40V lithium-ion battery, it provides a reliable and eco-friendly solution for maintaining your lawn. This mower features a 46cm cutting deck, adjustable cutting heights, 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, 46cm cutting deck, adjustable cutting heights, lightweight design, and foldable handle for easy storage.

FeatureDescription
40V Lithium-Ion BatteryProvides long-lasting power for efficient mowing
46cm Cutting DeckWide cutting area for faster mowing
Adjustable Cutting HeightsAllows customization for different grass lengths
Lightweight DesignEasy to maneuver around the yard
Foldable HandleSaves space during storage

Installation

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

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

WARNING! Always read the manual before operating the mower.

First-Time Setup

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

  1. Charge the battery fully before first use.
  2. Adjust the cutting height according to your lawn needs.
  3. Perform a safety check to ensure all components are secure.

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

Specifications

Controls and Settings

The mower features an easy-to-use control panel for starting and stopping the mower, as well as adjusting cutting heights.

Controls: Power button, cutting height adjustment lever, and battery indicator.

Connecting Devices

This mower does not require any external devices for operation. Ensure the battery is charged before use.

Operating the Mower

To operate the mower, follow these steps:

  1. Ensure the battery is installed and charged.
  2. Press the power button to start the mower.
  3. Adjust the cutting height as needed.
  4. Guide the mower across the lawn, avoiding obstacles.

WARNING! Do not operate the mower in wet conditions.

Maintenance

Regular maintenance is essential for optimal performance:

Safety Information

Always follow safety guidelines when operating the mower:

Troubleshooting

SymptomPossible CauseCorrective Action
Mower won't startBattery not chargedCharge the battery fully before use.
Uneven cuttingBlade dullSharpen or replace the blade.
Battery drains quicklyOld batteryReplace the battery if it no longer holds a charge.
Strange noisesDebris in the bladeInspect and clean the blade area.

Service: For support, contact Ryobi customer service or visit the official website.

Ryobi RLM1840BL5 Lawn Mower Manual © - All Rights Reserved 2026